$ query “AS13367” --type=asn → 1 result(s)
AS13367 — COMCAST-13367
Comcast Cable Communications LLC
AS13367 is a major transit provider operated by Comcast Cable Communications LLC, based in the United States since 2001. The network announces 1 792 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)
- 7 / 7
- IPv6 Prefixes (raw / aggregated)
- 68 / 65
- IPv4 Addresses
- 1 792
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /47
- Geolocated Countries
- 🇺🇸 US (7 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 1 792 total (0.00%)
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 77 downstream autonomous systems buying transit
- Degree
- 81 unique BGP neighbors (providers + customers + peers)
- Reach
- 155 — customer cone size measuring network influence
- Degree Rank
- #2 055
- Reach Rank
- #888
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (7 total)
- 50.225.69.0/24 (256 addresses)
- 50.232.54.0/24 (256 addresses)
- 50.237.66.0/24 (256 addresses)
- 157.240.145.0/24 (256 addresses)
- 157.240.146.0/24 (256 addresses)
- 204.89.234.0/24 (256 addresses)
- 204.130.132.0/24 (256 addresses)
IPv6 Prefixes (68 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
- 2001:559:8337::/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:c11d::/48
- 2001:559:c12d::/48
- 2001:559:c1ba::/48
- 2001:559:c1e5::/48
- 2001:559:c20c::/48
- 2001:559:c21c::/48
- 2001:559:c22c::/48
- 2001:559:c23d::/48