Autonomous System
AS33661 — CMCS - Comcast Cable Communications, LLC(US)
Last fetched
AS33661 is an Autonomous System operated by CMCS - Comcast Cable Communications, LLC and registered in US. As of Thu, 21 May 2026 10:36:13 GMT, it announces 22 routed IP prefixes and peers with 16 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS33661 announces 22 distinct routed prefixes. The 22-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 50.218.97.0/24
- 50.220.33.0/24
- 50.226.0.0/24
- 50.227.97.0/24
- 50.228.116.0/24
- 50.236.155.0/24
- 50.237.76.0/24
- 2001:559:135::/48
- 2001:559:4ed::/48
- 2001:559:4ee::/48
- 2001:559:731::/48
- 2001:559:830d::/48
- 2001:559:8320::/48
- 2001:559:8462::/48
- 2001:559:85d6::/48
- 2001:559:864f::/48
- 2001:559:878c::/48
- 2001:559:87d4::/48
- 2001:559:c202::/48
- 2001:559:c22b::/48
- 2001:559:c4b9::/48
- 2001:559:c4ea::/48
Peering ecosystem
16 distinct peers via BGP. The first 16 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS6931 | RINGLING - Ringling College of Art and Design | US |
| AS401671 | ACCESSPARKS-POPS - ACCESSPARKS LLC | US |
| AS398641 | CHCFLORG-001 - Community Health Centers, Inc. | US |
| AS396910 | AS-LCPA-14 - Lee County Port Authority | US |
| AS63402 | UCDP-ORLCORP - Universal Orlando | US |
| AS63264 | ACW-ASN - Alternative Choice Wireless, LLC | US |
| AS54119 | WHITESKY-COMMUNICATIONS-2 - WhiteSky Communications, LLC. | US |
| AS53937 | SMH-AS-NO - Sarasota Memorial Hospital | US |
| AS46999 | CREWSBANKCORP - Crews Banking Corporation | US |
| AS46576 | LOEWS-HOTELS-ORLANDO - Loews Hotels at Universal Orlando | US |
| AS36763 | WBBH - Hearst-Argyle Television, Inc. | US |
| AS36040 | YOUTUBE - Google LLC | US |
| AS30415 | SCG-BGP01 - Sarasota County Government | US |
| AS26876 | CHICOS - chicos fas inc | US |
| AS17035 | NBCUNI-17035 - NBCUniversal | US |
| AS7922 | COMCAST-7922 - Comcast Cable Communications, LLC | US |
Blast radius
Approximate count of dependent hostnames if AS33661 disappeared from the routing table.
No dependent hostnames recorded for this network.Snapshot Thu, 21 May 2026 10:36:13 GMT.
MOAS / hijack watch
Prefixes routed by AS33661 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.
No active MOAS conflicts. Every prefix announced by AS33661 is unique to AS33661 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS33661.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS33661"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.