Autonomous System
AS131618
Last fetched
AS131618 is operated by CARL-NET - Carl International Information ltd., registered in TW, and announces 11 prefixes to 3 BGP neighbours. AS131618 has a reputation score of 10.2 (NEUTRAL); 0 of its 2,816 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 11
- BGP neighbours
- 3
- RPKI ROAs
- 21
- MOAS conflicts
- 2
- CAIDA AS-rank
- 24,288
- Customer-cone ASNs
- 1
- Facilities
- 12
- Internet exchanges
- 2
- Customer degree
- 0
- Peer degree
- 0
- Provider degree
- 5
Infrastructure presence
Facilities (12 total)
- MEGA-i (iAdvantage Hong Kong)
- CoreSite - Los Angeles (LA2)
- Chief LY Building Taipei
- CUHK
- Equinix HK2 - Hong Kong
- Equinix HK3 - Hong Kong
- MEGA Two (iAdvantage Hong Kong)
- Equinix TY8 - Tokyo
- Telehouse - Hong Kong CCC (HKCOLO TKO)
- Chief HD Building Taipei
- NTT Com Asia Hong Kong Financial Data Center
- Chief LY2 Building Taipei
Route origin authorizations
A sample of 10 of this network’s 21 ROAs.
- 154.222.0.0/24 · max length /24
- 156.230.14.0/24 · max length /24
- 156.250.1.0/24 · max length /24
- 45.200.132.0/24 · max length /24
- 103.103.80.0/22 · max length /24
- 103.104.151.0/24 · max length /24
- 103.122.225.0/24 · max length /24
- 103.122.226.0/24 · max length /24
- 103.122.227.0/24 · max length /24
- 103.129.136.0/22 · max length /24
Upstreams
The networks that most often share an observed BGP path with AS131618.
Blast radius
- Announced IPv4 addresses
- 2,816
- Threat-listed addresses
- 0
- Threat density
- 0.0000 %
- Routed prefixes
- 11
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 3 of this network’s 3 BGP neighbours.
- PCCWG-APAC-HK - PCCW Global (HK) Ltd. · AS3491
- ZEN-ECN - Zenlayer Inc · AS21859
- METAGE-AS-AP - METAGE TECHNOLOGY PTE. LTD. · AS150288
MOAS / hijack watch
2 announced prefixes conflict with AS131618 — another network announces the same address space. A sample:
Reputation
10.2reputation score (NEUTRAL)
AS131618 (CARL-NET - Carl International Information ltd., TW) has a reputation score of 69.5 (NEUTRAL).
- Threat density
- 90.0/100
- Graph metrics
- 55.0/100
- 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
- Carl International Information ltd.
Threat-feed evidence
Related pages
Pivot from AS131618 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.