Autonomous System
AS23520
Last fetched
AS23520 is operated by LIBERTY-NETWORKS - Columbus Networks USA, Inc., registered in US, and announces 115 prefixes to 188 BGP neighbours. AS23520 has a reputation score of 10.5 (NEUTRAL); 19 of its 282,112 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 115
- BGP neighbours
- 188
- RPKI ROAs
- 96
- MOAS conflicts
- 0
- CAIDA AS-rank
- 70
- Customer-cone ASNs
- 920
- Facilities
- 20
- Internet exchanges
- 5
- Customer degree
- 182
- Peer degree
- 15
- Provider degree
- 6
- 23.249.136.0/24
- 63.245.1.0/24
- 63.245.2.0/24
- 63.245.6.0/24
- 63.245.20.0/24
- 63.245.29.0/24
- 63.245.0.0/18
- 63.245.32.0/24
- 63.245.0.0/17
- 63.245.64.0/21
- 63.245.69.0/24
- 63.245.72.0/24
- 63.245.74.0/24
- 63.245.72.0/21
- 63.245.80.0/20
- 63.245.91.0/24
- 63.245.104.0/24
- 63.245.111.0/24
- 63.245.96.0/19
- 67.230.32.0/19
- 67.230.0.0/17
- 67.230.64.0/18
- 67.230.96.0/24
- 67.230.101.0/24
- 69.79.0.0/18
Infrastructure presence
Internet exchanges (5 total)
Facilities (20 total)
- Digital Realty NYC (60 Hudson)
- Equinix MI1 - Miami, NOTA
- Digital Realty NYC (111 8th Ave)
- Digital Realty NYC (32 AofA)
- Digital Realty EWR (100 Delawanna)
- Equinix MI3 - Miami, Boca Raton
- Equinix BG1 - Bogota
- Cologix JAX1
- NAP Colombia
- Digital Realty EWR (2 Peekay)
- Cirion Lima - LIM1
- EdgeUno Datacenter Bogota Colombia (BOG4)
- Equinix LM1 - Lima
- GTD Peru Data Center
- Telxius Lima DC
- Odata DC BG01
- WAVE DC - Cali (prev. ETIX Cali #1)
- HostDime BOG Colombia Tier IV Data Center
- IFX Datacenter WBP Bogota
- Equinix BG2 - Bogota
Route origin authorizations
A sample of 10 of this network’s 96 ROAs.
- 156.235.73.0/24 · max length /24
- 156.235.74.0/24 · max length /24
- 63.245.0.0/18 · max length /18
- 63.245.1.0/24 · max length /24
- 63.245.104.0/24 · max length /24
- 63.245.111.0/24 · max length /24
- 63.245.2.0/24 · max length /24
- 63.245.20.0/24 · max length /24
- 63.245.29.0/24 · max length /24
- 63.245.32.0/24 · max length /24
Upstreams
The networks that most often share an observed BGP path with AS23520.
Blast radius
- Announced IPv4 addresses
- 282,112
- Threat-listed addresses
- 19
- Threat density
- 0.0067 %
- Routed prefixes
- 113
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 188 BGP neighbours.
- COGENT-174 - Cogent Communications, LLC · AS174
- COGENT-1239 - Cogent Communications, LLC · AS1239
- TWELVE99 - Arelion Sweden AB · AS1299
- GTT-BACKBONE - GTT Communications Inc. · AS3257
- SWISSCOM - Swisscom (Schweiz) AG · AS3303
- AS5639 - Telecommunication Services of Trinidad and Tobago · AS5639
- AS6306 - TELEFONICA VENEZOLANA, C.A. · AS6306
- CWCAYMAN - Cable & Wireless (Cayman Islands) Ltd. · AS6639
- SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A. · AS6762
- LibertyGlobal - Liberty Global Europe Holding B.V. · AS6830
- HURRICANE - Hurricane Electric LLC · AS6939
- AS7195 - EDGEUNO S.A.S · AS7195
- BATELNET - Bahamas Telecommunications Corporation · AS8014
- AS8048 - CANTV Servicios, Venezuela · AS8048
- AS10269 - Belize Telemedia Limited · AS10269
- AS10293 - CANTV Servicios, Venezuela · AS10293
- AS10299 - EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P. · AS10299
- AS11081 - United Telecommunication Services (UTS) · AS11081
- CWC-ROC-11139 - Cable & Wireless Dominica · AS11139
- AS11172 - Alestra, S. de R.L. de C.V. · AS11172
- AS11556 - Cable & Wireless Panama · AS11556
- ISLAND-NETWORKS-LTD - Island Networks Ltd · AS11580
- APUA-AG - APUA · AS11594
- AS11960 - EMPRESA DE TELECOMUNICACIONES DE CUBA S.A. (IXP CUBA) · AS11960
- LIBERTY-MOB-PR - Liberty Mobile Puerto Rico Inc. · AS11992
Reputation
10.5reputation score (NEUTRAL)
AS23520 (LIBERTY-NETWORKS - Columbus Networks USA, Inc., US) has a reputation score of 69.0 (NEUTRAL).
- Threat density
- 63.6/100
- Graph metrics
- 90.0/100
- 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
- Columbus Networks USA, Inc.
- RIR
- ARIN
- Registered
- Tue, 02 Apr 2002 05:00:00 GMT
- Abuse contact
- rafael.espinosa@libertynet.com
This is the abuse contact WhisperGraph holds for the network.
Threat-feed evidence
Related pages
Pivot from AS23520 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.