Autonomous System
AS4842
Last fetched
AS4842 is operated by TH-AS-AP - Tianhai InfoTech, registered in CN, and announces 9 prefixes to 11 BGP neighbours. AS4842 has a reputation score of 7.3 (REPUTABLE); 0 of its 256 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 9
- BGP neighbours
- 11
- RPKI ROAs
- 12
- MOAS conflicts
- 0
- CAIDA AS-rank
- 7,850
- Customer-cone ASNs
- 3
- Facilities
- 46
- Internet exchanges
- 6
- Customer degree
- 2
- Peer degree
- 11
- Provider degree
- 2
Infrastructure presence
Internet exchanges (6 total)
Facilities (46 total)
- Equinix FR5 - Frankfurt, KleyerStrasse
- Digital Realty Frankfurt FRA1-27
- ITENOS Frankfurt (FRA1)
- Digital Realty Seattle SEA10
- Equinix FR7 - Frankfurt, Gutleutstrasse
- Equinix SE2/SE3 - Seattle
- Telehouse - Frankfurt
- MEGA-i (iAdvantage Hong Kong)
- NTT Frankfurt 1 Data Center (FRA1)
- aixit Frankfurt
- INTERNIC Frankfurt
- KOMO Plaza Seattle (Formerly Fisher Plaza)
- Hurricane Electric Fremont 2
- Intergate West / Digital.forest / Fortress
- Cologix MIN1
- NewTelco Frankfurt
- iNTERWERK Rechenzentrum
- CUHK
- Equinix HK2 - Hong Kong
- firstcolo - FRA4
- Datahive
- Rogers Calgary DC2 (1313 10th Ave SW)
- Cologix MIN2
- City of Calgary - City Hall
- MEGA Two (iAdvantage Hong Kong)
Route origin authorizations
A sample of 10 of this network’s 12 ROAs.
- 103.150.172.0/23 · max length /24
- 2401:20:1330::/44 · max length /46
- 2401:20:2100::/40 · max length /46
- 2401:20::/32 · max length /40
- 2401:20::/40
- 194.127.229.0/24 · max length /24
- 2a0e:aa06::/40 · max length /48
- 2a13:1800:10::/48 · max length /48
- 2a13:1800::/32 · max length /44
- 2a13:1800::/44 · max length /48
Upstreams
The networks that most often share an observed BGP path with AS4842.
Blast radius
- Announced IPv4 addresses
- 256
- Threat-listed addresses
- 0
- Threat density
- 0.0000 %
- Routed prefixes
- 1
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 11 of this network’s 11 BGP neighbours.
- HKIX-RS1 - Hong Kong Internet Exchange--Route Server 1 · AS4635
- HURRICANE - Hurricane Electric LLC · AS6939
- AS-VULTR - The Constant Company, LLC · AS20473
- TWD2-NET-AS-AP - TWD2 Education and Research Network · AS24239
- PARADOXNETWORKS-LIMITED - ParadoxNetworks Limited · AS52025
- FREE RANGE CLOUD - Free Range Cloud Hosting Inc. · AS53356
- SAKURA-AS - Tianhai InfoTech Limited · AS57175
- RBB-AS-AP - RBB InfoTech · AS135671
- KANONETWORK-AS-JP - Kano Network · AS135674
- LUOGU-AS-AP - Shanghai Luogu Network Technology Co., Ltd. · AS151464
- SOHANET - Jin Shaohai · AS209306
Reputation
7.3reputation score (REPUTABLE)
AS4842 (TH-AS-AP - Tianhai InfoTech, CN) has a reputation score of 78.3 (REPUTABLE).
- Threat density
- 90.0/100
- 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
- Tianhai InfoTech
- RIR
- APNIC
- Registered
- Wed, 22 Apr 2020 05:44:19 GMT
- Abuse contact
- noc@tianhai.info
This is the abuse contact WhisperGraph holds for the network.
Threat-feed evidence
Related pages
Pivot from AS4842 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.