$ query “AS7015” --type=asn → 1 result(s)

AS7015 — COMCAST-7015

Comcast Cable Communications LLC

AS7015 is a major transit provider run by Comcast Cable Communications LLC, registered in the United States since 2001. The network announces a respectable 46 336 IPv4 addresses. Supports IPv6.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇺🇸 United States
Category
Internet Service Provider
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
December 20, 2001
Last Changed
March 04, 2026
Last Seen
March 04, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
121 / 101
IPv6 Prefixes (raw / aggregated)
470 / 400
IPv4 Addresses
46 336
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/46
Geolocated Countries
🇺🇸 US (97 IPs), 🇿🇿 ZZ (5 IPs), 🇬🇧 GB (2 IPs), 🇦🇺 AU, 🇵🇰 PK
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 46 336 total (0.00%)

Connectivity Summary

Upstream Providers
2 upstream autonomous systems providing transit
Peers
0 autonomous systems exchanging traffic without transit fees
Downstream Customers
161 downstream autonomous systems buying transit
Degree
167 unique BGP neighbors (providers + customers + peers)
Reach
174 — customer cone size measuring network influence
Degree Rank
#832
Reach Rank
#864

Upstream Providers (2)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS7922 — COMCAST-7922

Prefix Lists

IPv4 Prefixes (121 total)

  • 50.170.112.0/20 (4 096 addresses)
  • 198.145.48.0/20 (4 096 addresses)
  • 198.145.80.0/20 (4 096 addresses)
  • 205.173.152.0/21 (2 048 addresses)
  • 208.66.72.0/21 (2 048 addresses)
  • 50.205.228.0/22 (1 024 addresses)
  • 50.226.56.0/22 (1 024 addresses)
  • 72.46.136.0/22 (1 024 addresses)
  • 159.215.64.0/22 (1 024 addresses)
  • 205.172.20.0/22 (1 024 addresses)
  • 31.132.52.0/23 (512 addresses)
  • 50.206.116.0/23 (512 addresses)
  • 63.246.130.0/23 (512 addresses)
  • 63.246.132.0/23 (512 addresses)
  • 135.132.18.0/23 (512 addresses)
  • 199.33.164.0/23 (512 addresses)
  • 5.182.187.0/24 (256 addresses)
  • 5.182.192.0/24 (256 addresses)
  • 5.182.198.0/24 (256 addresses)
  • 23.249.160.0/24 (256 addresses)
  • 23.249.170.0/24 (256 addresses)
  • 24.104.46.0/24 (256 addresses)
  • 24.104.58.0/24 (256 addresses)
  • 24.104.124.0/24 (256 addresses)
  • 36.255.213.0/24 (256 addresses)
  • 36.255.214.0/24 (256 addresses)
  • 45.58.244.0/24 (256 addresses)
  • 45.248.52.0/24 (256 addresses)
  • 50.170.42.0/24 (256 addresses)
  • 50.201.18.0/24 (256 addresses)
  • 50.201.39.0/24 (256 addresses)
  • 50.202.32.0/24 (256 addresses)
  • 50.202.226.0/24 (256 addresses)
  • 50.202.235.0/24 (256 addresses)
  • 50.203.226.0/24 (256 addresses)
  • 50.204.160.0/24 (256 addresses)
  • 50.206.154.0/24 (256 addresses)
  • 50.216.68.0/24 (256 addresses)
  • 50.216.151.0/24 (256 addresses)
  • 50.217.157.0/24 (256 addresses)
  • 50.219.135.0/24 (256 addresses)
  • 50.220.194.0/24 (256 addresses)
  • 50.220.237.0/24 (256 addresses)
  • 50.220.238.0/24 (256 addresses)
  • 50.222.24.0/24 (256 addresses)
  • 50.224.52.0/24 (256 addresses)
  • 50.227.206.0/24 (256 addresses)
  • 50.228.177.0/24 (256 addresses)
  • 50.229.40.0/24 (256 addresses)
  • 50.230.7.0/24 (256 addresses)

IPv6 Prefixes (470 total)

  • 2001:559:8524::/46
  • 2001:559:8788::/46
  • 2001:559:87a8::/46
  • 2001:559:87b8::/46
  • 2001:559:87e0::/46
  • 2001:559:87f8::/46
  • 2001:559:176::/47
  • 2001:559:23e::/47
  • 2001:559:2ba::/47
  • 2001:559:2bc::/47
  • 2001:559:2cc::/47
  • 2001:559:2d4::/47
  • 2001:559:356::/47
  • 2001:559:4cc::/47
  • 2001:559:4d0::/47
  • 2001:559:4f0::/47
  • 2001:559:56a::/47
  • 2001:559:57c::/47
  • 2001:559:74c::/47
  • 2001:559:762::/47
  • 2001:559:796::/47
  • 2001:559:8078::/47
  • 2001:559:80fe::/47
  • 2001:559:813a::/47
  • 2001:559:81e0::/47
  • 2001:559:8312::/47
  • 2001:559:8366::/47
  • 2001:559:8518::/47
  • 2001:559:8556::/47
  • 2001:559:863a::/47
  • 2001:559:863c::/47
  • 2001:559:86a0::/47
  • 2001:559:86fc::/47
  • 2001:559:873a::/47
  • 2001:559:873c::/47
  • 2001:559:8758::/47
  • 2001:559:8768::/47
  • 2001:559:8776::/47
  • 2001:559:879a::/47
  • 2001:559:87a2::/47
  • 2001:559:87ac::/47
  • 2001:559:87c4::/47
  • 2001:559:c04c::/47
  • 2001:559:c14c::/47
  • 2001:559:c1aa::/47
  • 2001:559:c1c4::/47
  • 2001:559:c296::/47
  • 2001:559:c2dc::/47
  • 2001:559:c302::/47
  • 2001:559:c366::/47