AS33659 — CMCS - Comcast Cable Communications, LLC(US)

Nutrition Label

Routing footprint

AS33659 announces 210 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

• 9.142.0.0/19
• 23.227.64.0/22
• 23.227.92.0/22
• 23.234.144.0/22
• 23.234.152.0/22
• 24.75.216.0/22
• 31.132.54.0/23
• 45.58.208.0/24
• 45.150.168.0/22
• 45.151.196.0/22
• 45.248.54.0/24
• 50.207.78.0/24
• 50.218.16.0/24
• 50.223.132.0/24
• 50.226.61.0/24
• 50.228.255.0/24
• 50.229.146.0/24
• 50.231.89.0/24
• 50.231.144.0/24
• 50.231.154.0/24
• 50.231.216.0/24
• 50.235.249.0/24
• 50.238.108.0/24
• 50.238.109.0/24
• 52.128.192.0/22

Peering ecosystem

62 distinct peers via BGP. The first 62 are listed below.

MOAS / hijack watch

Prefixes routed by AS33659 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 AS33659 is unique to AS33659 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS33659.

• Country · US
• Peer · UDELNET - University of DelawareAS34
• Prefix · 9.142.0.0/19
• Live MOAS conflicts feed
• Threat feed · Spamhaus DROP
• Whisper Internet Directory — home

Cypher and MCP

Reproduce the headline metric directly against graph.whisper.security:

MATCH (a:ASN {name: "AS33659"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS country

Or query Whisper from your own LLM workflow via the Whisper MCP server.