Autonomous System
AS2152
Last fetched
AS2152 is operated by CENIC-2152 - CENIC, registered in US, and announces 758 prefixes to 97 BGP neighbours. AS2152 has a reputation score of 8.3 (REPUTABLE); 168 of its 2,012,160 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 758
- BGP neighbours
- 97
- RPKI ROAs
- 75
- MOAS conflicts
- 2
- CAIDA AS-rank
- 337
- Customer-cone ASNs
- 154
- Facilities
- 36
- Internet exchanges
- 7
- Customer degree
- 90
- Peer degree
- 58
- Provider degree
- 3
- 64.39.112.0/20
- 69.48.214.0/23
- 69.48.215.0/24
- 76.78.96.0/21
- 76.78.124.0/24
- 76.78.125.0/24
- 104.249.91.0/24
- 104.249.94.0/24
- 130.65.0.0/16
- 130.86.2.0/23
- 130.150.0.0/16
- 130.157.0.0/19
- 130.157.32.0/19
- 130.157.64.0/18
- 130.157.0.0/16
- 130.157.128.0/17
- 130.166.51.0/24
- 130.166.0.0/16
- 130.182.0.0/16
- 130.191.0.0/16
- 130.212.0.0/16
- 132.241.61.0/24
- 132.241.0.0/16
- 134.139.1.0/24
- 134.139.2.0/24
Infrastructure presence
Internet exchanges (7 total)
Facilities (36 total)
- Digital Realty SFO (200 Paul)
- Equinix SV8 - Silicon Valley, Palo Alto
- Equinix SV1/SV5/SV10 - Silicon Valley, San Jose
- Equinix LA1 - Los Angeles
- CoreSite - Los Angeles (LA1) One Wilshire
- CoreSite - San Jose (SV1)
- Digital Realty SFO (365 Main)
- Equinix LA2 - Los Angeles
- Level(3) Sunnyvale
- Telehouse - Los Angeles
- Equinix LA3/LA4 - Los Angeles, El Segundo
- CoreSite - Los Angeles (LA2)
- Digital Realty LAX (600 W 7th)
- Equinix SV2 - Silicon Valley, Santa Clara
- Equinix SV3 - Silicon Valley, San Jose
- Digital Realty SJC (2820 NW Pkwy)
- Equinix SV6 - Silicon Valley, Sunnyvale
- Hurricane Electric Fremont 2
- Equinix SV4 - Silicon Valley, Sunnyvale
- QTS Santa Clara (SJC1/SJC2)
- Level(3) Los Angeles
- CoreSite - Santa Clara (SV4)
- Evocative SJC11
- Digital Realty LAX (2260 E El Segundo)
- Centersquare Los Angeles (LAX3)
Route origin authorizations
A sample of 10 of this network’s 75 ROAs.
- 137.164.158.0/24 · max length /24
- 137.164.16.0/24 · max length /24
- 137.164.199.0/24 · max length /24
- 137.164.200.0/24 · max length /24
- 137.164.22.0/24 · max length /24
- 137.164.227.0/24 · max length /24
- 137.164.241.0/24 · max length /24
- 137.164.254.0/24 · max length /24
- 137.164.31.0/24 · max length /24
- 137.164.84.0/24 · max length /24
Upstreams
The networks that most often share an observed BGP path with AS2152.
Blast radius
- Announced IPv4 addresses
- 2,012,160
- Threat-listed addresses
- 168
- Threat density
- 0.0083 %
- Routed prefixes
- 735
How much of the internet this network is responsible for, and how much of that address space currently appears on a threat feed. Coverage: computed.
Peering ecosystem
A sample of 25 of this network’s 97 BGP neighbours.
- LBL - Lawrence Berkeley National Laboratory · AS16
- AS24 - National Aeronautics and Space Administration · AS24
- UCB - University of California at Berkeley · AS25
- CIT - California Institute of Technology · AS31
- UCLA - University of California, Los Angeles · AS52
- UCSB-NET-AS - University of California, Santa Barbara · AS131
- SDSC-AS - San Diego Supercomputer Center · AS195
- DNIC-AS-00257 - Navy Network Information Center (NNIC) · AS257
- UCINET-AS - University of California, Irvine · AS299
- ASN-LNET-AS - Los Nettos · AS567
- CSUFRESNO - California State University at Fresno · AS2037
- CENIC-2153 - CENIC · AS2153
- LACOE - Los Angeles County Office of Education · AS2920
- LEVEL3 - Level 3 Parent, LLC · AS3356
- SCCO - Santa Clara County Office of Education · AS3734
- UCSF - University of California San Francisco · AS5653
- UCSC - University of California, Santa Cruz · AS5739
- KCSOS-NET - Kern County Superintendent of Schools · AS5783
- BAE-NET-ASN - Alameda County Office of Education · AS6099
- UCR-EDU - University of California, Riverside · AS6106
- UCDAVIS-CORE - University of California, Davis · AS6192
- UNIVHAWAII - University of Hawaii · AS6360
- ZAYO-6461 - Zayo Bandwidth · AS6461
- PCCD - Palomar Community College District · AS6492
- HURRICANE - Hurricane Electric LLC · AS6939
MOAS / hijack watch
2 announced prefixes conflict with AS2152 — another network announces the same address space. A sample:
Reputation
8.3reputation score (REPUTABLE)
AS2152 (CENIC-2152 - CENIC, US) has a reputation score of 75.0 (REPUTABLE).
- Threat density
- 87.8/100
- Graph metrics
- 90.0/100
- Historical behaviour
- 75.0/100
- 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
- CENIC
- RIR
- ARIN
- Registered
- Mon, 08 Jul 2024 21:00:24 GMT
- Abuse contact
- abuse@cenic.org
This is the abuse contact WhisperGraph holds for the network.
Threat-feed evidence
Related pages
Pivot from AS2152 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.