$ query “AS13367” --type=asn → 1 result(s)

AS13367 · COMCAST-13367

Comcast Cable Communications LLC

AS13367 belongs to Comcast Cable Communications LLC and is a mid-size transit provider, established in the United States in 2001. The system announces 1 792 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to the United States. This AS has recently updated its prefix announcements.

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

Basic Information

Country
🇺🇸 United States
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
December 20, 2001
Last Changed
June 01, 2026
Last Seen
June 08, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
7 / 7
IPv6 Prefixes (raw / aggregated)
64 / 61
IPv4 Addresses
1 792
Largest IPv4 Prefix
/24 (256 addresses)
Largest IPv6 Prefix
/47
Geolocated Countries
🇺🇸 United States (1 792 IPs)
Prefix Changed
June 03, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
2 upstreams providing transit
Downstream Customers
79 downstreams buying transit
Degree
81 unique BGP neighbors
Reach
97 networks in customer cone

Upstream Providers (2)

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

Prefix Lists

IPv4 Prefixes (7 total)

  • 50.225.69.0/24 (256 addresses (/24 prefix))
  • 50.232.54.0/24 (256 addresses (/24 prefix))
  • 50.237.66.0/24 (256 addresses (/24 prefix))
  • 157.240.145.0/24 (256 addresses (/24 prefix))
  • 157.240.146.0/24 (256 addresses (/24 prefix))
  • 204.89.234.0/24 (256 addresses (/24 prefix))
  • 204.130.132.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (64 total)

  • 2001:559:70::/47
  • 2001:559:874a::/47
  • 2001:559:c564::/47
  • 2001:559:59::/48
  • 2001:559:8d::/48
  • 2001:559:8e::/48
  • 2001:559:227::/48
  • 2001:559:269::/48
  • 2001:559:364::/48
  • 2001:559:372::/48
  • 2001:559:399::/48
  • 2001:559:4aa::/48
  • 2001:559:4d5::/48
  • 2001:559:4fd::/48
  • 2001:559:563::/48
  • 2001:559:771::/48
  • 2001:559:7a0::/48
  • 2001:559:7a2::/48
  • 2001:559:8089::/48
  • 2001:559:8122::/48
  • 2001:559:8125::/48
  • 2001:559:8128::/48
  • 2001:559:818f::/48
  • 2001:559:81ba::/48
  • 2001:559:8268::/48
  • 2001:559:82db::/48
  • 2001:559:830a::/48
  • 2001:559:83f8::/48
  • 2001:559:842d::/48
  • 2001:559:84b1::/48
  • 2001:559:8576::/48
  • 2001:559:85c3::/48
  • 2001:559:85da::/48
  • 2001:559:85e1::/48
  • 2001:559:866d::/48
  • 2001:559:86cb::/48
  • 2001:559:87de::/48
  • 2001:559:c08d::/48
  • 2001:559:c101::/48
  • 2001:559:c102::/48
  • 2001:559:c109::/48
  • 2001:559:c12d::/48
  • 2001:559:c1ba::/48
  • 2001:559:c20c::/48
  • 2001:559:c21c::/48
  • 2001:559:c22c::/48
  • 2001:559:c23d::/48
  • 2001:559:c269::/48
  • 2001:559:c2b7::/48
  • 2001:559:c2c2::/48