Autonomous System
AS39704
Last fetched
AS39704 is operated by CJ2-AS - CJ2 Hosting B.V., registered in NL, and announces 19 prefixes to 18 BGP neighbours. AS39704 has a reputation score of 13.1 (NEUTRAL); 6 of its 19,968 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 19
- BGP neighbours
- 18
- RPKI ROAs
- 20
- MOAS conflicts
- 0
- CAIDA AS-rank
- 2,281
- Customer-cone ASNs
- 13
- Facilities
- 89
- Internet exchanges
- 4
- Customer degree
- 12
- Peer degree
- 110
- Provider degree
- 3
Infrastructure presence
Facilities (89 total)
- NIKHEF Amsterdam
- Digital Realty London LHR20
- Equinix LD8 - London, Docklands
- Telehouse - Paris 2 (Voltaire - Léon Frot)
- Telehouse - London (Docklands North)
- Telehouse - London (Docklands East)
- Equinix AM8 - Amsterdam, Gyroscoopweg
- Digital Realty Frankfurt FRA1-27
- ITENOS Frankfurt (FRA1)
- Equinix AM7 - Amsterdam, Kuiperberweg
- Global Switch Amsterdam
- Equinix FR5 - Frankfurt, KleyerStrasse
- Digital Realty AMS17 - Amsterdam
- Digital Realty AMS3/5/7/8/10 - Amsterdam
- Digital Realty BRU1 - Brussels
- Digital Realty Dusseldorf DUS1-3
- Digital Realty AMS9 - Amsterdam
- Telehouse - Frankfurt
- EdgeConneX Munich (EDCMUC01)
- Equinix EN1 - Enschede
- Digital Realty Copenhagen CPH1-3
- Digital Realty Dublin DUB1-2
- Speedbone Berlin
- NorthC Duesseldorf
- GlobalConnect Taastrup 1 (CPH1)
Route origin authorizations
A sample of 10 of this network’s 20 ROAs.
- 141.98.228.0/22 · max length /24
- 185.103.16.0/22 · max length /24
- 185.146.216.0/23 · max length /23
- 185.146.218.0/23 · max length /23
- 185.168.4.0/24 · max length /24
- 185.94.168.0/22 · max length /24
- 194.50.163.0/24 · max length /24
- 194.69.204.0/24 · max length /24
- 195.216.246.0/24 · max length /24
- 2001:67c:f14::/48 · max length /48
Upstreams
The networks that most often share an observed BGP path with AS39704.
Blast radius
- Announced IPv4 addresses
- 19,968
- Threat-listed addresses
- 6
- Threat density
- 0.0300 %
- Routed prefixes
- 15
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 18 of this network’s 18 BGP neighbours.
- COGENT-174 - Cogent Communications, LLC · AS174
- LibertyGlobal - Liberty Global Europe Holding B.V. · AS6830
- HURRICANE - Hurricane Electric LLC · AS6939
- Metamicro-AS - Meta Micro Automatisering B.V. · AS41037
- mediacaster-AS - Mediacaster B.V. · AS41038
- gntel-AS - Gamma Communications Nederland B.V. · AS41153
- NL-AXIANS - VCD Infra Solutions B.V. · AS42152
- Deksel - Deksel Enterprises B.V. · AS44439
- TKSWF-AS - Stadtwerke Feldkirch · AS48362
- as_init3 - Init3 BV · AS48501
- DCN - Office IT B.V. · AS48812
- PLUSINE-AS - Plusine Systems B.V. · AS198508
- Accent-Automatisering - Arcus IT Managed Services B.V. · AS202315
- MOBIELWERKT - MobielWerkt B.V. · AS204751
- RTVNoord-AS - Stichting RTV Noord · AS209495
- tizu - Tim Zuidema trading as TiZu · AS210882
- XSBYTE - NetGrid Holding B.V. · AS215914
- TWO-HIP - 2Hip Consultancy B.V. · AS218967
Reputation
13.1reputation score (NEUTRAL)
AS39704 (CJ2-AS - CJ2 Hosting B.V., NL) has a reputation score of 63.8 (NEUTRAL).
- Threat density
- 62.9/100
- Graph metrics
- 80.0/100
- 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
- CJ2 Hosting B.V.
- RIR
- RIPE
- Registered
- Wed, 12 Apr 2006 10:04:18 GMT
- Abuse contact
- abuse@cj2.nl
This is the abuse contact WhisperGraph holds for the network.
Threat-feed evidence
Related pages
Pivot from AS39704 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.