Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
---|---|---|---|---|---|
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8.11.200.0/24 | Level 3 Parent, LLC | 8.0.0.0/9 | ARIN | |
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50.172.163.0/24 | NBCU | 50.128.0.0/9 | ARIN | |
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50.175.130.0/24 | Comcast Cable Communications, LLC | 50.128.0.0/9 | ARIN | |
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50.200.194.0/24 | Comcast Cable Communications, LLC | 49.143.252.0/22 | APNIC | |
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50.218.3.0/24 | Comcast Cable Communications, LLC | 50.128.0.0/9 | ARIN | |
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50.218.20.0/24 | Comcast Cable Communications, LLC | 50.128.0.0/9 | ARIN | |
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50.218.36.0/24 | Comcast Cable Communications, LLC | - | ||
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50.220.223.0/24 | Comcast Cable Communications, LLC | 50.128.0.0/9 | ARIN | |
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50.221.2.0/24 | Comcast Cable Communications, LLC | 50.128.0.0/9 | ARIN | |
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50.221.27.0/24 | Comcast Cable Communications, LLC | 50.128.0.0/9 | ARIN | |
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50.221.162.0/23 | Comcast Cable Communications, LLC | 50.128.0.0/9 | ARIN | |
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50.225.179.0/24 | Comcast Cable Communications, LLC | 55.0.0.0/8 | ARIN | |
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50.227.232.0/24 | Comcast Cable Communications, LLC | 50.58.0.0/15 | ARIN | |
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50.229.129.0/24 | Comcast Cable Communications, LLC | 50.128.0.0/9 | ARIN | |
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50.230.144.0/20 | Comcast Cable Communications, LLC | 50.128.0.0/9 | ARIN | |
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70.39.44.0/24 | - | |||
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70.39.45.0/24 | - | |||
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70.39.46.0/24 | - | |||
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70.39.47.0/24 | - | |||
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173.213.208.0/24 | NBCUniversal | 173.213.208.0/20 | ARIN | |
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192.251.69.0/24 | NBCUniversal | 192.251.69.0/24 | ARIN | |
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204.237.248.0/23 | NBC Universal | 204.237.128.0/17 | ARIN | |
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209.23.192.0/22 | Comcast Cable Communications, LLC | 209.23.192.0/18 | ARIN | |
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216.4.176.0/23 | NBCUniversal | 216.69.224.0/20 | ARIN | |
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216.4.178.0/23 | NBCUniversal | 216.4.0.0/15 | ARIN | |
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216.178.96.0/21 | NBCUniversal | 216.178.96.0/20 | ARIN | |
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216.178.104.0/21 | NBCUniversal | 216.178.96.0/20 | ARIN |
Country | ASN | Name | Description |
---|---|---|---|
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AS54004 | OPTIMUM-WIFI2 | Optimum WiFi |
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AS3356 | LEVEL3 | Level 3 Parent, LLC |
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AS33491 | COMCAST-33491 | Comcast Cable Communications, LLC |
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AS7922 | COMCAST-7922 | Comcast Cable Communications, LLC |
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AS7015 | COMCAST-7015 | Comcast Cable Communications, LLC |
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AS3257 | GTT-BACKBONE | GTT |
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AS33667 | CMCS | Comcast Cable Communications, LLC |
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AS394437 | PSLIGHTWAVE | PS Lightwave |
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AS33651 | CMCS | Comcast Cable Communications, LLC |
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AS33657 | CMCS | Comcast Cable Communications, LLC |
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AS17060 | E-NETWORKS | NBCUniversal |
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AS46887 | CROWNCASTLE-AS46887 | Crown Castle Fiber LLC |
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AS33287 | COMCAST-33287 | Comcast Cable Communications, LLC |
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AS20214 | COMCAST-20214 | Comcast Cable Communications, LLC |
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AS33661 | CMCS | Comcast Cable Communications, LLC |
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AS33662 | CMCS | Comcast Cable Communications, LLC |
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AS33659 | CMCS | Comcast Cable Communications, LLC |
Country | ASN | Name | Description |
---|---|---|---|
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AS3257 | GTT-BACKBONE | GTT |
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AS7922 | COMCAST-7922 | Comcast Cable Communications, LLC |
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AS3356 | LEVEL3 | Level 3 Parent, LLC |
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AS46887 | CROWNCASTLE-AS46887 | Crown Castle Fiber LLC |
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AS20214 | COMCAST-20214 | Comcast Cable Communications, LLC |
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AS33287 | COMCAST-33287 | Comcast Cable Communications, LLC |
![]() |
AS33651 | CMCS | Comcast Cable Communications, LLC |
![]() |
AS33662 | CMCS | Comcast Cable Communications, LLC |
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AS394437 | PSLIGHTWAVE | PS Lightwave |
![]() |
AS33657 | CMCS | Comcast Cable Communications, LLC |
![]() |
AS33659 | CMCS | Comcast Cable Communications, LLC |
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AS7015 | COMCAST-7015 | Comcast Cable Communications, LLC |
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AS33491 | COMCAST-33491 | Comcast Cable Communications, LLC |
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AS33667 | CMCS | Comcast Cable Communications, LLC |
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AS54004 | OPTIMUM-WIFI2 | Optimum WiFi |
Country | ASN | Name | Description |
---|---|---|---|
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AS17060 | E-NETWORKS | NBCUniversal |
# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2025, American Registry for Internet Numbers, Ltd. # ASNumber: 17035 ASName: NBCUNI-17035 ASHandle: AS17035 RegDate: 2000-07-17 Updated: 2019-11-06 Ref: https://rdap.arin.net/registry/autnum/17035 OrgName: NBCUniversal OrgId: NBCUN-5 Address: 30 ROCKEFELLER CENTER City: NEW YORK StateProv: NY PostalCode: 10112 Country: US RegDate: 2006-12-11 Updated: 2025-01-21 Ref: https://rdap.arin.net/registry/entity/NBCUN-5 OrgAbuseHandle: INFOS6-ARIN OrgAbuseName: InfoSec OrgAbusePhone: +1-212-664-4444 OrgAbuseEmail: sralerts@nbcuni.com OrgAbuseRef: https://rdap.arin.net/registry/entity/INFOS6-ARIN OrgNOCHandle: NBCUO-ARIN OrgNOCName: NBCUO-ARIN OrgNOCPhone: +1-818-777-9673 OrgNOCEmail: nbcu_arinops@nbcuni.com OrgNOCRef: https://rdap.arin.net/registry/entity/NBCUO-ARIN OrgTechHandle: NBCUT-ARIN OrgTechName: NBCU Technical OrgTechPhone: +1-818-777-9673 OrgTechEmail: nbcu_arintech@nbcuni.com OrgTechRef: https://rdap.arin.net/registry/entity/NBCUT-ARIN RTechHandle: NBCUT-ARIN RTechName: NBCU Technical RTechPhone: +1-818-777-9673 RTechEmail: nbcu_arintech@nbcuni.com RTechRef: https://rdap.arin.net/registry/entity/NBCUT-ARIN # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2025, American Registry for Internet Numbers, Ltd. #
Country | IX | Name | IPv4 | IPv6 | Port Speed |
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