DNSRegistration lookup
HOW THE INTERNET SEES A NETWORK

BGP looking glass.

Explore routing observations, origin networks and RPKI validation.

AS33651

RIPE RIS
Retrieved · 2026-09-24T09:17:01+00:00Snapshot · 2026-09-24T08:00:00ZView JSON
Registration / WHOIS →

CMCS - Comcast Cable Communications, LLC

IPv4 prefixes
107
IPv6 prefixes
188
Snapshot interval
8 hours
PrefixFamilyDetails
138.226.112.0/21IPv4WHOIS · Paths & RPKI →
24.104.72.0/24IPv4WHOIS · Paths & RPKI →
50.235.20.0/24IPv4WHOIS · Paths & RPKI →
169.128.228.0/22IPv4WHOIS · Paths & RPKI →
50.204.137.0/24IPv4WHOIS · Paths & RPKI →
107.158.7.0/24IPv4WHOIS · Paths & RPKI →
204.145.245.0/24IPv4WHOIS · Paths & RPKI →
138.226.196.0/22IPv4WHOIS · Paths & RPKI →
50.235.233.0/24IPv4WHOIS · Paths & RPKI →
169.128.125.0/24IPv4WHOIS · Paths & RPKI →
64.84.120.0/21IPv4WHOIS · Paths & RPKI →
74.120.252.0/22IPv4WHOIS · Paths & RPKI →
63.246.159.0/24IPv4WHOIS · Paths & RPKI →
71.19.137.0/24IPv4WHOIS · Paths & RPKI →
135.132.76.0/22IPv4WHOIS · Paths & RPKI →
50.222.26.0/24IPv4WHOIS · Paths & RPKI →
50.227.186.0/24IPv4WHOIS · Paths & RPKI →
169.128.206.0/24IPv4WHOIS · Paths & RPKI →
169.128.124.0/24IPv4WHOIS · Paths & RPKI →
50.206.120.0/23IPv4WHOIS · Paths & RPKI →
135.132.72.0/22IPv4WHOIS · Paths & RPKI →
50.218.46.0/24IPv4WHOIS · Paths & RPKI →
50.207.216.0/24IPv4WHOIS · Paths & RPKI →
71.19.139.0/24IPv4WHOIS · Paths & RPKI →
50.233.45.0/24IPv4WHOIS · Paths & RPKI →
192.206.19.0/24IPv4WHOIS · Paths & RPKI →
50.230.66.0/24IPv4WHOIS · Paths & RPKI →
140.89.64.0/18IPv4WHOIS · Paths & RPKI →
16.5.8.0/23IPv4WHOIS · Paths & RPKI →
50.200.170.0/24IPv4WHOIS · Paths & RPKI →
50.239.184.0/24IPv4WHOIS · Paths & RPKI →
69.91.146.0/24IPv4WHOIS · Paths & RPKI →
198.145.106.0/24IPv4WHOIS · Paths & RPKI →
9.142.96.0/19IPv4WHOIS · Paths & RPKI →
24.104.150.0/24IPv4WHOIS · Paths & RPKI →
50.201.171.0/24IPv4WHOIS · Paths & RPKI →
50.228.130.0/24IPv4WHOIS · Paths & RPKI →
24.104.138.0/23IPv4WHOIS · Paths & RPKI →
50.216.212.0/24IPv4WHOIS · Paths & RPKI →
50.216.23.0/24IPv4WHOIS · Paths & RPKI →
50.236.66.0/24IPv4WHOIS · Paths & RPKI →
103.216.197.0/24IPv4WHOIS · Paths & RPKI →
40.27.174.0/23IPv4WHOIS · Paths & RPKI →
50.204.119.0/24IPv4WHOIS · Paths & RPKI →
50.235.21.0/24IPv4WHOIS · Paths & RPKI →
216.170.120.0/24IPv4WHOIS · Paths & RPKI →
64.84.96.0/21IPv4WHOIS · Paths & RPKI →
107.158.6.0/24IPv4WHOIS · Paths & RPKI →
63.246.152.0/24IPv4WHOIS · Paths & RPKI →
185.22.43.0/24IPv4WHOIS · Paths & RPKI →
185.201.41.0/24IPv4WHOIS · Paths & RPKI →
103.111.63.0/24IPv4WHOIS · Paths & RPKI →
104.247.212.0/23IPv4WHOIS · Paths & RPKI →
107.0.21.0/24IPv4WHOIS · Paths & RPKI →
138.226.48.0/21IPv4WHOIS · Paths & RPKI →
9.142.118.0/23IPv4WHOIS · Paths & RPKI →
169.128.126.0/24IPv4WHOIS · Paths & RPKI →
138.226.64.0/20IPv4WHOIS · Paths & RPKI →
169.128.205.0/24IPv4WHOIS · Paths & RPKI →
71.19.136.0/24IPv4WHOIS · Paths & RPKI →
24.104.73.0/24IPv4WHOIS · Paths & RPKI →
50.206.219.0/24IPv4WHOIS · Paths & RPKI →
192.70.238.0/24IPv4WHOIS · Paths & RPKI →
50.227.120.0/24IPv4WHOIS · Paths & RPKI →
50.231.143.0/24IPv4WHOIS · Paths & RPKI →
50.205.226.0/24IPv4WHOIS · Paths & RPKI →
5.182.194.0/24IPv4WHOIS · Paths & RPKI →
139.181.26.0/24IPv4WHOIS · Paths & RPKI →
138.226.192.0/21IPv4WHOIS · Paths & RPKI →
5.182.186.0/24IPv4WHOIS · Paths & RPKI →
50.234.130.0/24IPv4WHOIS · Paths & RPKI →
50.145.55.0/24IPv4WHOIS · Paths & RPKI →
198.202.219.0/24IPv4WHOIS · Paths & RPKI →
74.1.24.0/23IPv4WHOIS · Paths & RPKI →
50.229.212.0/24IPv4WHOIS · Paths & RPKI →
169.128.127.0/24IPv4WHOIS · Paths & RPKI →
50.222.50.0/24IPv4WHOIS · Paths & RPKI →
50.222.102.0/24IPv4WHOIS · Paths & RPKI →
107.158.165.0/24IPv4WHOIS · Paths & RPKI →
169.128.207.0/24IPv4WHOIS · Paths & RPKI →
169.230.77.0/24IPv4WHOIS · Paths & RPKI →
5.182.195.0/24IPv4WHOIS · Paths & RPKI →
209.23.201.0/24IPv4WHOIS · Paths & RPKI →
5.182.193.0/24IPv4WHOIS · Paths & RPKI →
50.207.190.0/24IPv4WHOIS · Paths & RPKI →
162.218.89.0/24IPv4WHOIS · Paths & RPKI →
78.31.206.0/24IPv4WHOIS · Paths & RPKI →
36.255.215.0/24IPv4WHOIS · Paths & RPKI →
192.189.161.0/24IPv4WHOIS · Paths & RPKI →
169.128.104.0/22IPv4WHOIS · Paths & RPKI →
169.230.76.0/24IPv4WHOIS · Paths & RPKI →
169.128.80.0/22IPv4WHOIS · Paths & RPKI →
50.206.118.0/24IPv4WHOIS · Paths & RPKI →
169.128.204.0/24IPv4WHOIS · Paths & RPKI →
50.207.182.0/24IPv4WHOIS · Paths & RPKI →
71.19.138.0/24IPv4WHOIS · Paths & RPKI →
135.132.64.0/19IPv4WHOIS · Paths & RPKI →
107.158.164.0/24IPv4WHOIS · Paths & RPKI →
50.232.196.0/24IPv4WHOIS · Paths & RPKI →
209.23.253.0/24IPv4WHOIS · Paths & RPKI →
45.67.141.0/24IPv4WHOIS · Paths & RPKI →
185.201.43.0/24IPv4WHOIS · Paths & RPKI →
50.219.139.0/24IPv4WHOIS · Paths & RPKI →
50.224.7.0/24IPv4WHOIS · Paths & RPKI →
9.142.48.0/20IPv4WHOIS · Paths & RPKI →
50.201.8.0/23IPv4WHOIS · Paths & RPKI →
63.246.148.0/24IPv4WHOIS · Paths & RPKI →
2001:559:c23a::/48IPv6WHOIS · Paths & RPKI →
2001:559:8543::/48IPv6WHOIS · Paths & RPKI →
2001:559:829b::/48IPv6WHOIS · Paths & RPKI →
2001:559:c249::/48IPv6WHOIS · Paths & RPKI →
2001:559:376::/48IPv6WHOIS · Paths & RPKI →
2001:559:865d::/48IPv6WHOIS · Paths & RPKI →
2001:559:8645::/48IPv6WHOIS · Paths & RPKI →
2001:559:c55f::/48IPv6WHOIS · Paths & RPKI →
2001:559:a4::/48IPv6WHOIS · Paths & RPKI →
2001:559:c155::/48IPv6WHOIS · Paths & RPKI →
2001:559:755::/48IPv6WHOIS · Paths & RPKI →
2001:559:841f::/48IPv6WHOIS · Paths & RPKI →
2001:559:86e4::/48IPv6WHOIS · Paths & RPKI →
2001:559:83c9::/48IPv6WHOIS · Paths & RPKI →
2001:559:3be::/48IPv6WHOIS · Paths & RPKI →
2001:559:8368::/48IPv6WHOIS · Paths & RPKI →
2001:559:53e::/48IPv6WHOIS · Paths & RPKI →
2001:559:3bd::/48IPv6WHOIS · Paths & RPKI →
2001:559:7b1::/48IPv6WHOIS · Paths & RPKI →
2001:559:8356::/48IPv6WHOIS · Paths & RPKI →
2001:559:c1a0::/48IPv6WHOIS · Paths & RPKI →
2001:559:c4d8::/48IPv6WHOIS · Paths & RPKI →
2a0c:1900::/29IPv6WHOIS · Paths & RPKI →
2001:559:6e::/48IPv6WHOIS · Paths & RPKI →
2001:559:80a9::/48IPv6WHOIS · Paths & RPKI →
2001:559:4ac::/48IPv6WHOIS · Paths & RPKI →
2001:559:824c::/48IPv6WHOIS · Paths & RPKI →
2001:559:8632::/48IPv6WHOIS · Paths & RPKI →
2001:559:f3::/48IPv6WHOIS · Paths & RPKI →
2001:559:520::/48IPv6WHOIS · Paths & RPKI →
2001:559:8660::/48IPv6WHOIS · Paths & RPKI →
2001:559:834d::/48IPv6WHOIS · Paths & RPKI →
2001:559:86a9::/48IPv6WHOIS · Paths & RPKI →
2001:559:c242::/48IPv6WHOIS · Paths & RPKI →
2001:559:c0e4::/48IPv6WHOIS · Paths & RPKI →
2001:559:839c::/48IPv6WHOIS · Paths & RPKI →
2001:559:c309::/48IPv6WHOIS · Paths & RPKI →
2001:559:c48c::/48IPv6WHOIS · Paths & RPKI →
2001:559:8538::/48IPv6WHOIS · Paths & RPKI →
2001:559:549::/48IPv6WHOIS · Paths & RPKI →
2001:559:866c::/48IPv6WHOIS · Paths & RPKI →
2001:559:8542::/48IPv6WHOIS · Paths & RPKI →
2001:559:8342::/48IPv6WHOIS · Paths & RPKI →
2001:559:c0aa::/48IPv6WHOIS · Paths & RPKI →
2001:559:85a2::/48IPv6WHOIS · Paths & RPKI →
2001:559:c523::/48IPv6WHOIS · Paths & RPKI →
2001:559:c394::/48IPv6WHOIS · Paths & RPKI →
2001:559:86f4::/48IPv6WHOIS · Paths & RPKI →
2001:559:8615::/48IPv6WHOIS · Paths & RPKI →
2001:559:c31f::/48IPv6WHOIS · Paths & RPKI →
2001:559:9d::/48IPv6WHOIS · Paths & RPKI →
2001:559:c3c8::/48IPv6WHOIS · Paths & RPKI →
2001:559:78::/48IPv6WHOIS · Paths & RPKI →
2001:559:c1e0::/48IPv6WHOIS · Paths & RPKI →
2001:559:c1::/48IPv6WHOIS · Paths & RPKI →
2001:559:c560::/48IPv6WHOIS · Paths & RPKI →
2001:559:c17f::/48IPv6WHOIS · Paths & RPKI →
2001:559:c522::/48IPv6WHOIS · Paths & RPKI →
2001:559:c24a::/48IPv6WHOIS · Paths & RPKI →
2001:559:86dc::/48IPv6WHOIS · Paths & RPKI →
2001:559:83ba::/48IPv6WHOIS · Paths & RPKI →
2001:559:85c7::/48IPv6WHOIS · Paths & RPKI →
2001:559:106::/48IPv6WHOIS · Paths & RPKI →
2001:559:8633::/48IPv6WHOIS · Paths & RPKI →
2001:559:c274::/48IPv6WHOIS · Paths & RPKI →
2001:559:218::/48IPv6WHOIS · Paths & RPKI →
2001:559:85a3::/48IPv6WHOIS · Paths & RPKI →
2001:559:c11b::/48IPv6WHOIS · Paths & RPKI →
2001:559:259::/48IPv6WHOIS · Paths & RPKI →
2001:559:c258::/48IPv6WHOIS · Paths & RPKI →
2001:559:c1e2::/48IPv6WHOIS · Paths & RPKI →
2001:559:83f3::/48IPv6WHOIS · Paths & RPKI →
2001:559:86f5::/48IPv6WHOIS · Paths & RPKI →
2001:559:846f::/48IPv6WHOIS · Paths & RPKI →
2001:559:39c::/48IPv6WHOIS · Paths & RPKI →
2001:559:80c4::/48IPv6WHOIS · Paths & RPKI →
2001:559:55a::/48IPv6WHOIS · Paths & RPKI →
2001:559:8694::/48IPv6WHOIS · Paths & RPKI →
2001:559:837a::/48IPv6WHOIS · Paths & RPKI →
2001:559:77::/48IPv6WHOIS · Paths & RPKI →
2001:559:83aa::/48IPv6WHOIS · Paths & RPKI →
2001:559:8585::/48IPv6WHOIS · Paths & RPKI →
2001:559:877f::/48IPv6WHOIS · Paths & RPKI →
2001:559:37e::/48IPv6WHOIS · Paths & RPKI →
2001:559:c02a::/48IPv6WHOIS · Paths & RPKI →
2001:559:c172::/48IPv6WHOIS · Paths & RPKI →
2001:559:8507::/48IPv6WHOIS · Paths & RPKI →
2001:559:c097::/48IPv6WHOIS · Paths & RPKI →
2001:559:81e4::/48IPv6WHOIS · Paths & RPKI →
2001:559:c37d::/48IPv6WHOIS · Paths & RPKI →
2001:559:21a::/48IPv6WHOIS · Paths & RPKI →
2001:559:8614::/48IPv6WHOIS · Paths & RPKI →
2001:559:c21f::/48IPv6WHOIS · Paths & RPKI →
2001:559:295::/48IPv6WHOIS · Paths & RPKI →
2001:559:86e5::/48IPv6WHOIS · Paths & RPKI →
2001:559:c22a::/48IPv6WHOIS · Paths & RPKI →
2001:559:104::/48IPv6WHOIS · Paths & RPKI →
2001:559:c0bd::/48IPv6WHOIS · Paths & RPKI →
2001:559:c18d::/48IPv6WHOIS · Paths & RPKI →
2001:559:c0e5::/48IPv6WHOIS · Paths & RPKI →
2001:559:305::/48IPv6WHOIS · Paths & RPKI →
2001:559:c42e::/48IPv6WHOIS · Paths & RPKI →
2001:559:c47e::/48IPv6WHOIS · Paths & RPKI →
2001:559:85f5::/48IPv6WHOIS · Paths & RPKI →
2001:559:8343::/48IPv6WHOIS · Paths & RPKI →
2001:559:8578::/48IPv6WHOIS · Paths & RPKI →
2001:559:c2a2::/48IPv6WHOIS · Paths & RPKI →
2001:559:8661::/48IPv6WHOIS · Paths & RPKI →
2001:559:861f::/48IPv6WHOIS · Paths & RPKI →
2001:559:8335::/48IPv6WHOIS · Paths & RPKI →
2001:559:457::/48IPv6WHOIS · Paths & RPKI →
2001:559:8562::/48IPv6WHOIS · Paths & RPKI →
2001:559:865e::/48IPv6WHOIS · Paths & RPKI →
2001:559:197::/48IPv6WHOIS · Paths & RPKI →
2001:559:2ac::/48IPv6WHOIS · Paths & RPKI →
2001:559:c201::/48IPv6WHOIS · Paths & RPKI →
2001:559:87ff::/48IPv6WHOIS · Paths & RPKI →
2001:559:84a3::/48IPv6WHOIS · Paths & RPKI →
2001:559:81f7::/48IPv6WHOIS · Paths & RPKI →
2001:559:8302::/48IPv6WHOIS · Paths & RPKI →
2001:559:86a8::/48IPv6WHOIS · Paths & RPKI →
2001:559:c27b::/48IPv6WHOIS · Paths & RPKI →
2001:559:8389::/48IPv6WHOIS · Paths & RPKI →
2001:559:8584::/48IPv6WHOIS · Paths & RPKI →
2001:559:9e::/48IPv6WHOIS · Paths & RPKI →
2001:559:329::/48IPv6WHOIS · Paths & RPKI →
2001:559:86dd::/48IPv6WHOIS · Paths & RPKI →
2001:559:8734::/48IPv6WHOIS · Paths & RPKI →
2001:559:8635::/48IPv6WHOIS · Paths & RPKI →
2001:559:17e::/48IPv6WHOIS · Paths & RPKI →
2001:559:499::/48IPv6WHOIS · Paths & RPKI →
2001:559:8719::/48IPv6WHOIS · Paths & RPKI →
2001:559:845a::/48IPv6WHOIS · Paths & RPKI →
2001:559:c1ec::/48IPv6WHOIS · Paths & RPKI →
2001:559:83ef::/48IPv6WHOIS · Paths & RPKI →
2001:559:c207::/48IPv6WHOIS · Paths & RPKI →
2001:559:8087::/48IPv6WHOIS · Paths & RPKI →
2001:559:519::/48IPv6WHOIS · Paths & RPKI →
2001:559:c4a8::/48IPv6WHOIS · Paths & RPKI →
2001:559:c347::/48IPv6WHOIS · Paths & RPKI →
2001:559:8261::/48IPv6WHOIS · Paths & RPKI →
2001:559:24f::/48IPv6WHOIS · Paths & RPKI →
2001:559:80c3::/48IPv6WHOIS · Paths & RPKI →
2001:559:e::/48IPv6WHOIS · Paths & RPKI →
2001:559:c094::/48IPv6WHOIS · Paths & RPKI →
2001:559:85f4::/48IPv6WHOIS · Paths & RPKI →
2001:559:20e::/48IPv6WHOIS · Paths & RPKI →
2001:559:c369::/48IPv6WHOIS · Paths & RPKI →
2001:559:8529::/48IPv6WHOIS · Paths & RPKI →
2001:559:c0be::/48IPv6WHOIS · Paths & RPKI →
2001:559:8647::/48IPv6WHOIS · Paths & RPKI →
2001:559:864e::/48IPv6WHOIS · Paths & RPKI →
2001:559:82e1::/48IPv6WHOIS · Paths & RPKI →
2620:10a:6000::/44IPv6WHOIS · Paths & RPKI →
2001:559:8242::/48IPv6WHOIS · Paths & RPKI →
2001:559:c0a8::/48IPv6WHOIS · Paths & RPKI →
2001:559:87ed::/48IPv6WHOIS · Paths & RPKI →
2001:559:83cd::/48IPv6WHOIS · Paths & RPKI →
2001:559:8552::/48IPv6WHOIS · Paths & RPKI →
2001:559:832e::/48IPv6WHOIS · Paths & RPKI →
2001:559:865f::/48IPv6WHOIS · Paths & RPKI →
2001:559:c400::/48IPv6WHOIS · Paths & RPKI →
2001:559:81de::/48IPv6WHOIS · Paths & RPKI →
2001:559:c470::/48IPv6WHOIS · Paths & RPKI →
2001:559:85c8::/48IPv6WHOIS · Paths & RPKI →
2001:559:546::/48IPv6WHOIS · Paths & RPKI →
2001:559:c47c::/48IPv6WHOIS · Paths & RPKI →
2001:559:85f3::/48IPv6WHOIS · Paths & RPKI →
2001:559:2e6::/48IPv6WHOIS · Paths & RPKI →
2001:559:35b::/48IPv6WHOIS · Paths & RPKI →
2001:559:8733::/48IPv6WHOIS · Paths & RPKI →
2001:559:1ed::/48IPv6WHOIS · Paths & RPKI →
2001:559:9c::/48IPv6WHOIS · Paths & RPKI →
2001:559:8000::/48IPv6WHOIS · Paths & RPKI →
2001:559:c084::/48IPv6WHOIS · Paths & RPKI →
2001:559:5ea::/48IPv6WHOIS · Paths & RPKI →
2001:559:340::/48IPv6WHOIS · Paths & RPKI →
2001:559:1c1::/48IPv6WHOIS · Paths & RPKI →
2001:559:1c0::/48IPv6WHOIS · Paths & RPKI →
2001:559:8646::/48IPv6WHOIS · Paths & RPKI →
2001:559:262::/48IPv6WHOIS · Paths & RPKI →
2001:559:2dd::/48IPv6WHOIS · Paths & RPKI →
2001:559:8322::/48IPv6WHOIS · Paths & RPKI →
2001:559:8643::/48IPv6WHOIS · Paths & RPKI →
2001:559:c058::/48IPv6WHOIS · Paths & RPKI →
2001:559:86ea::/48IPv6WHOIS · Paths & RPKI →
2001:559:85d4::/48IPv6WHOIS · Paths & RPKI →
2001:559:6b::/48IPv6WHOIS · Paths & RPKI →

RIPEstat / RIS observations represent participating peers, not every router on the Internet. Collector processing and snapshots introduce a delay.