Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
719-203 is split into 1,000-number blocks - detail below
719-203-4XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z05/26/2010Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-203-5XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z05/26/2010Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-203-6XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z05/26/2010Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-225 is split into 1,000-number blocks - detail below
719-225-8XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JPUEBLOCLSPCOMAX4Z05/18/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-247 is split into 1,000-number blocks - detail below
719-247-8XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z11/01/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-281 is split into 1,000-number blocks - detail below
719-281-3XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JPUEBLOCLSPCOMAX4Z07/16/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-299 is split into 1,000-number blocks - detail below
719-299-4XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JPUEBLOCLSPCOMAX4Z09/09/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-300 is split into 1,000-number blocks - detail below
719-300-7XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z07/15/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-300-8XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z07/15/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-304 is split into 1,000-number blocks - detail below
719-304-7XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z01/23/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-308 is split into 1,000-number blocks - detail below
719-308-2XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z02/01/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-308-5XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z04/19/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-309 is split into 1,000-number blocks - detail below
719-309-6XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z07/02/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-313 is split into 1,000-number blocks - detail below
719-313-9XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z09/13/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-344 is split into 1,000-number blocks - detail below
719-344-5XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z07/16/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-344-8XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z07/16/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-344-9XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z07/16/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-354 is split into 1,000-number blocks - detail below
719-354-4XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z12/17/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-358 is split into 1,000-number blocks - detail below
719-358-6XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z05/05/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-358-7XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z05/05/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-358-8XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z05/05/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-358-9XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z05/05/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-368 is split into 1,000-number blocks - detail below
719-368-6XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z08/06/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-368-7XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z08/06/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-374 is split into 1,000-number blocks - detail below
719-374-4XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z07/25/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-374-5XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z07/25/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-375COCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z01/26/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-375 is split into 1,000-number blocks - detail below
719-375-0XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z01/26/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-375-1XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z01/26/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-375-3XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z01/26/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-375-5XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z01/26/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-375-8XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z09/13/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-394 is split into 1,000-number blocks - detail below
719-394-4XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z08/02/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-400 is split into 1,000-number blocks - detail below
719-400-6XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z02/18/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-418 is split into 1,000-number blocks - detail below
719-418-2XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z08/11/2011Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-418-3XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z04/24/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-418-5XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z09/26/2011Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-418-6XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z12/06/2011Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-419 is split into 1,000-number blocks - detail below
719-419-7XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z10/24/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-424 is split into 1,000-number blocks - detail below
719-424-7XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z12/21/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-426 is split into 1,000-number blocks - detail below
719-426-9XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z07/22/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-434 is split into 1,000-number blocks - detail below
719-434-1XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z11/01/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-434-2XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z11/01/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-434-7XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z11/01/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-434-8XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z11/01/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-445COCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z10/20/2010Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-445 is split into 1,000-number blocks - detail below
719-445-0XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z10/21/2010Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-465 is split into 1,000-number blocks - detail below
719-465-1XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z07/15/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-465-2XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z07/15/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-465-3XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z07/15/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-501 is split into 1,000-number blocks - detail below
719-501-5XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JPUEBLOCLSPCOMAX4Z01/05/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-501-7XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JPUEBLOCLSPCOMAX4Z01/05/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-569 is split into 1,000-number blocks - detail below
719-569-7XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JPUEBLOCLSPCOMAX4Z04/27/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-582 is split into 1,000-number blocks - detail below
719-582-1XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JPUEBLOCLSPCOMAX4Z09/09/2011Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-621COCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JPUEBLOCLSPCOMAX4Z05/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-621 is split into 1,000-number blocks - detail below
719-621-1XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JPUEBLOCLSPCOMAX4Z05/13/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-621-4XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JPUEBLOCLSPCOMAX4Z08/30/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-645 is split into 1,000-number blocks - detail below
719-645-8XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z10/15/2010Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-653 is split into 1,000-number blocks - detail below
719-653-3XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z01/05/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-653-7XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z01/05/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-664 is split into 1,000-number blocks - detail below
719-664-1XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JPUEBLOCLSPCOMAX4Z09/11/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-664-2XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JPUEBLOCLSPCOMAX4Z09/11/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-694 is split into 1,000-number blocks - detail below
719-694-8XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z03/24/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-694-9XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z03/24/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-696 is split into 1,000-number blocks - detail below
719-696-8XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JPUEBLOCLSPCOMAX4Z03/23/2010Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-696-9XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JPUEBLOCLSPCOMAX4Z12/09/2010Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-731 is split into 1,000-number blocks - detail below
719-731-3XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z12/14/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-731-9XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z12/14/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-755 is split into 1,000-number blocks - detail below
719-755-4XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z11/19/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-896 is split into 1,000-number blocks - detail below
719-896-4XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z12/15/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-896-5XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z12/15/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-900 is split into 1,000-number blocks - detail below
719-900-7XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z05/05/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-924 is split into 1,000-number blocks - detail below
719-924-8XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JPUEBLOCLSPCOMAX4Z09/19/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-924-9XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JPUEBLOCLSPCOMAX4Z09/19/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-985 is split into 1,000-number blocks - detail below
719-985-8XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z08/24/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
719-999 is split into 1,000-number blocks - detail below
719-999-5XXXCOCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLORDOSPGCLSPCOMAX4Z12/21/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Colorado Springs CO (658)
Tandem: N/A
🔧 Explore Switch(CLLI: CLSPCOMAX4Z))
🕘 Prefix History
🔎 Explore Carrier Information
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