Autonomous System
AS42831
Last fetched
AS42831 is operated by UKSERVERS-AS - UK Dedicated Servers Limited, registered in GB, and announces 259 prefixes to 29 BGP neighbours. AS42831 has a reputation score of 13.6 (NEUTRAL); 125 of its 107,264 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 259
- BGP neighbours
- 29
- RPKI ROAs
- 365
- MOAS conflicts
- 4
- CAIDA AS-rank
- 1,276
- Customer-cone ASNs
- 28
- Facilities
- 64
- Internet exchanges
- 2
- Customer degree
- 22
- Peer degree
- 49
- Provider degree
- 3
- 2.26.36.0/22
- 2.26.44.0/22
- 2.58.86.0/24
- 5.56.31.0/24
- 5.83.215.0/24
- 5.101.136.0/21
- 5.101.144.0/21
- 5.101.168.0/21
- 23.27.110.0/24
- 23.27.183.0/24
- 23.27.187.0/24
- 31.22.108.0/24
- 31.56.67.0/24
- 31.56.156.0/24
- 31.57.113.0/24
- 31.57.153.0/24
- 31.57.186.0/24
- 31.57.236.0/24
- 31.58.43.0/24
- 31.58.128.0/24
- 31.58.164.0/24
- 31.59.88.0/24
- 31.59.123.0/24
- 31.132.0.0/21
- 37.9.56.0/21
Routing posture
- Hijack posture score
- 0.29
- Origin mismatches
- 1
- Route leaks
- 7
Leak types observed: TYPE1_HAIRPIN_TURN, TYPE3_PROVIDER_TO_PEER.
Infrastructure presence
Facilities (64 total)
- Telehouse - London (Docklands North)
- Digital Realty London LHR19
- Equinix LD8 - London, Docklands
- Digital Realty London LON1-3
- Telehouse - London (Docklands East)
- Digital Realty London LHR20
- NIKHEF Amsterdam
- Digital Realty VIE1/2 - Vienna
- Equinix MA1 - Manchester, Williams/Kilburn
- Telehouse - Paris 2 (Voltaire - Léon Frot)
- Equinix FR5 - Frankfurt, KleyerStrasse
- Digital Realty Frankfurt FRA1-27
- Digital Realty AMS9 - Amsterdam
- Speedbone Berlin
- Equinix SK1 - Stockholm, Bromma
- Moscow M9
- Digital Realty Marseille MRS1/2/3/4
- CE Colo Prague
- Digital Realty Stockholm STO1-6
- Dataplex Budapest
- NewTelco Kiev
- Linxdatacenter (Moscow)
- Equinix LD4 - London, Slough
- LIM Warsaw
- NXDATA-1 Bucharest (BUH1)
Route origin authorizations
A sample of 10 of this network’s 365 ROAs.
- 102.165.56.0/24 · max length /24
- 154.16.7.0/24 · max length /24
- 202.155.159.0/24 · max length /24
- 104.128.190.0/24 · max length /24
- 136.0.112.0/24 · max length /24
- 136.0.192.0/24 · max length /24
- 136.0.208.0/24 · max length /24
- 136.0.216.0/24 · max length /24
- 136.0.219.0/24 · max length /24
- 136.0.230.0/24 · max length /24
Upstreams
The networks that most often share an observed BGP path with AS42831.
Blast radius
- Announced IPv4 addresses
- 107,264
- Threat-listed addresses
- 125
- Threat density
- 0.1165 %
- Routed prefixes
- 251
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 29 BGP neighbours.
- AMBYRE - Ambyre LLC · AS1004
- NTT-DATA-2914 - NTT America, Inc. · AS2914
- GTT-BACKBONE - GTT Communications Inc. · AS3257
- ZAYO-6461 - Zayo Bandwidth · AS6461
- HURRICANE - Hurricane Electric LLC · AS6939
- HOSTUS-GLOBAL-AS - HostUS · AS7489
- NEO-ASN - Zayo Infrastructure France SA · AS8218
- TOTALWEBSOLUTIONS - Total Web Solutions Ltd · AS8669
- SGGS-AS-AP - SG.GS · AS24482
- CORE-BACKBONE - Core-Backbone GmbH · AS33891
- TransitX-Ltd - TransitX Ltd · AS35200
- QUICKPACKET - QuickPacket, LLC · AS46261
- UKHOST4U - Paul David Hughes · AS47625
- team_blue - team.blue NV · AS48185
- HyberHost - Steven Smith trading as HyberHost · AS51692
- NETWORKSERVICES-SEC - Network Services Ltd. · AS59676
- SYN-UK - SYN LTD · AS64080
- AS-DIGITALFYRE - DigitalFyre Internet Solutions, LLC. · AS64245
- PACKETHUBSA-AS-AP - PacketHub S.A. · AS136787
- Debugged-Network - Debugged Ltd · AS200260
- host-media-ltd - Host Media Ltd · AS201323
- LAYERSHIFT - Layershift Limited · AS205072
- ASCOMMONDIGIT - F.N.S. HOLDINGS LIMITED · AS206074
- ahcloud - AH CLOUD LTD · AS207108
- QTNETWORK - ICONIC PROTECH LTD · AS214271
MOAS / hijack watch
4 announced prefixes conflict with AS42831 — another network announces the same address space. A sample:
Reputation
13.6reputation score (NEUTRAL)
AS42831 (UKSERVERS-AS - UK Dedicated Servers Limited, GB) has a reputation score of 62.9 (NEUTRAL).
- Threat density
- 53.2/100
- 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
- UK Dedicated Servers Limited
- RIR
- RIPE
- Registered
- Tue, 24 Apr 2007 12:12:21 GMT
- Abuse contact
- abuse@ukservers.com
This is the abuse contact WhisperGraph holds for the network.
Threat-feed evidence
Related pages
Pivot from AS42831 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.