Autonomous System
AS33657
Last fetched
AS33657 is operated by CMCS - Comcast Cable Communications, LLC, registered in US, and announces 267 prefixes to 97 BGP neighbours. AS33657 has a reputation score of 8.1 (REPUTABLE); 0 of its 11,008 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 267
- BGP neighbours
- 97
- RPKI ROAs
- 702
- MOAS conflicts
- 0
- CAIDA AS-rank
- 377
- Customer-cone ASNs
- 138
- Facilities
- 1
- Internet exchanges
- 0
- Customer degree
- 126
- Peer degree
- 0
- Provider degree
- 2
- 50.201.252.0/24
- 50.202.117.0/24
- 50.202.155.0/24
- 50.203.251.0/24
- 50.204.116.0/24
- 50.204.128.0/24
- 50.205.74.0/24
- 50.207.162.0/24
- 50.216.214.0/24
- 50.219.87.0/24
- 50.223.158.0/24
- 50.223.159.0/24
- 50.224.212.0/24
- 50.232.109.0/24
- 50.232.173.0/24
- 50.232.184.0/24
- 50.235.98.0/24
- 50.235.236.0/24
- 50.236.38.0/24
- 50.236.234.0/24
- 50.238.163.0/24
- 69.67.80.0/20
- 76.78.2.0/24
- 107.1.101.0/24
- 192.110.220.0/23
Infrastructure presence
Facilities (1 total)
Route origin authorizations
A sample of 10 of this network’s 702 ROAs.
- 107.1.101.0/24 · max length /24
- 162.148.152.0/22 · max length /22
- 162.148.192.0/23 · max length /23
- 162.148.224.0/23 · max length /23
- 162.148.228.0/22 · max length /22
- 162.148.34.0/23 · max length /23
- 162.148.64.0/22 · max length /22
- 162.151.60.0/23 · max length /23
- 162.151.74.0/23 · max length /23
- 162.151.98.0/23 · max length /23
Upstreams
The networks that most often share an observed BGP path with AS33657.
Blast radius
- Announced IPv4 addresses
- 11,008
- Threat-listed addresses
- 0
- Threat density
- 0.0000 %
- Routed prefixes
- 27
How much of the internet this network is responsible for, and how much of that address space currently appears on a threat feed. Coverage: clean.
Peering ecosystem
A sample of 25 of this network’s 97 BGP neighbours.
- GBMC-TOW - Greater Baltimore Medical Center Inc · AS572
- HNSNET-AS - Hughes Network Systems, LLC · AS1358
- AOCNET - Architect of the Capitol · AS2384
- LEVEL3 - Level 3 Parent, LLC · AS3356
- ACCENTURE - Accenture LLP · AS3573
- GPO-NET - U.S. Government Publishing Office · AS3705
- LIFELINE-ASN - Lifeline Systems, Company · AS4880
- NDU-NET - National Defense University · AS5721
- TOWERFCU-AS - Tower Federal Credit Union · AS7820
- COMCAST-7922 - Comcast Cable Communications, LLC · AS7922
- ACCURANT - Accurant Cloud Services LLC · AS10918
- UMBC-AS - University of Maryland Baltimore County (UMBC) · AS11131
- VECTOR - Vector Data Systems LLC · AS11362
- RANDOMHOUSE - Random House, Inc. · AS11790
- MCSP - Medical Computer Systems · AS11951
- AKAMAI - Akamai Technologies, Inc. · AS12222
- UNIVI-2-ASN - Univision Communications Inc. · AS13511
- COWAN-ASN - Cowan Systems, LLC · AS13582
- STACKAV-01 - Stack AV · AS14036
- THALESCOMMINC-AS - Thales Communications Inc. · AS14246
- I3ASN1-200E - Inside The Internet, Inc · AS14473
- OCEANEERING - Oceaneering International, Inc. · AS14862
- PWCSA - Prince William County Service Authority · AS15134
- PBW-COMMUNICATIONS - PBW Communications, LLC · AS16409
- DPSINET - Data Processing Solutions, Inc. · AS16463
Reputation
8.1reputation score (REPUTABLE)
AS33657 (CMCS - Comcast Cable Communications, LLC, US) has a reputation score of 75.8 (REPUTABLE).
- Threat density
- 90.0/100
- Graph metrics
- 80.0/100
- Historical behaviour
- 85.0/100
- Prefix age
- 20.0/100
These are reputation signals about the network as a whole, not a threat-feed verdict about a specific address.
Registration
- Registered to
- Comcast Cable Communications, LLC
- RIR
- ARIN
- Registered
- Wed, 16 Feb 2005 19:59:31 GMT
- Abuse contact
- abuse@comcast.net
This is the abuse contact WhisperGraph holds for the network.
Threat-feed evidence
Related pages
Pivot from AS33657 into the prefixes, peers and country it routes for.
Queries
This ASN's full card — routing footprint, peers, conflicts and RIR facts.
MATCH (a:ASN {name: $asn})
OPTIONAL MATCH (a)-[:HAS_NAME]->(an:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(co:COUNTRY)
OPTIONAL MATCH (a)-[:REGISTERED_BY]->(org:ORGANIZATION)
WITH a,
collect(an.name) AS operatorNames,
collect(co.name) AS countries,
collect(org.name) AS organizations
OPTIONAL MATCH (a)-[:ROUTES]->(prefix:ANNOUNCED_PREFIX)
WITH a, operatorNames, countries, organizations,
collect(prefix.name)[0..25] AS samplePrefixes
OPTIONAL MATCH (a)-[:BGP_NEIGHBOR]-(peer:ASN)
OPTIONAL MATCH (peer)-[:HAS_NAME]->(peern:ASN_NAME)
WITH a, operatorNames, countries, organizations, samplePrefixes,
collect({asn: peer.name, operator: peern.name})[0..25] AS samplePeers
OPTIONAL MATCH (a)<-[:CONFLICTS_WITH]-(conflict:ANNOUNCED_PREFIX)
WITH a, operatorNames, countries, organizations, samplePrefixes, samplePeers,
collect(conflict.name)[0..25] AS sampleConflicts
OPTIONAL MATCH (a)-[:HAS_SIGNAL]->(sig:THREAT_SIGNAL_TYPE)
WITH a, operatorNames, countries, organizations, samplePrefixes, samplePeers, sampleConflicts,
collect(DISTINCT sig.name) AS signals
OPTIONAL MATCH (a)-[:IX_MEMBER]->(ix:INTERNET_EXCHANGE)
WITH a, operatorNames, countries, organizations, samplePrefixes, samplePeers, sampleConflicts, signals,
collect({id: ix.id, name: ix.name})[0..25] AS sampleExchanges
OPTIONAL MATCH (a)-[:AS_PRESENT_AT]->(fac:FACILITY)
WITH a, operatorNames, countries, organizations, samplePrefixes, samplePeers, sampleConflicts, signals, sampleExchanges,
collect({id: fac.id, name: fac.name})[0..25] AS sampleFacilities
OPTIONAL MATCH (roa:ROA)-[:ROA_AUTHORIZES_ORIGIN]->(a)
WITH a, operatorNames, countries, organizations, samplePrefixes, samplePeers, sampleConflicts, signals, sampleExchanges, sampleFacilities,
collect({prefix: roa.prefix, maxLength: roa.maxLength})[0..10] AS sampleRoas
CALL { WITH a MATCH (a)-[:ROUTES]->(p:ANNOUNCED_PREFIX) RETURN count(p) AS prefixCount }
CALL { WITH a MATCH (a)-[:BGP_NEIGHBOR]-(n:ASN) RETURN count(n) AS peerCount }
CALL { WITH a MATCH (a)<-[:CONFLICTS_WITH]-(c:ANNOUNCED_PREFIX) RETURN count(c) AS conflictCount }
CALL { WITH a MATCH (a)-[:ROA_AUTHORIZES_ORIGIN]-(r:ROA) RETURN count(r) AS roaCount }
CALL { WITH a MATCH (a)-[:AS_PRESENT_AT]->(f:FACILITY) RETURN count(f) AS facilityCount }
CALL { WITH a MATCH (a)-[:IX_MEMBER]->(x:INTERNET_EXCHANGE) RETURN count(x) AS ixpCount }
RETURN a.name AS name,
a.rir AS rir,
a.orgName AS orgName,
a.asRank AS asRank,
a.coneAsns AS coneAsns,
a.conePrefixes AS conePrefixes,
a.coneAddresses AS coneAddresses,
a.registrationDate AS registrationDate,
a.reputationScore AS reputationScore,
a.reputationCategory AS reputationCategory,
a.overallThreatLevel AS overallThreatLevel,
a.abuseEmail AS abuseEmail,
a.hijackPostureScore AS hijackPostureScore,
a.hijackOriginMismatchCount AS hijackOriginMismatchCount,
a.routeLeakCount AS routeLeakCount,
a.routeLeakTypes AS routeLeakTypes,
a.degreeCustomer AS degreeCustomer,
a.degreePeer AS degreePeer,
a.degreeProvider AS degreeProvider,
operatorNames, countries, organizations,
samplePrefixes, samplePeers, sampleConflicts,
signals, sampleExchanges, sampleFacilities, sampleRoas,
prefixCount, peerCount, conflictCount, roaCount, facilityCount, ixpCountRun yourself →The five networks that most often share this ASN's observed BGP paths.
MATCH (a:ASN {name: $asn})<-[:BGP_PATH]-(b:BGP_PATH_OBSERVATION)
WITH b LIMIT 200
MATCH (b)-[:BGP_PATH]->(up:ASN)
WHERE up.name <> $asn
WITH up.name AS asn, count(*) AS observations
ORDER BY observations DESC
LIMIT 5
RETURN asn, observationsRun yourself →Or query Whisper from your own LLM workflow via the Whisper MCP server.