Autonomous System
AS21472
Last fetched
AS21472 is operated by SERVERHOUSE - ServerHouse Ltd, registered in GB, and announces 20 prefixes to 17 BGP neighbours. AS21472 has a reputation score of 13.2 (NEUTRAL); 1 of its 7,936 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 20
- BGP neighbours
- 17
- RPKI ROAs
- 19
- MOAS conflicts
- 0
- CAIDA AS-rank
- 4,036
- Customer-cone ASNs
- 6
- Facilities
- 25
- Internet exchanges
- 3
- Customer degree
- 5
- Peer degree
- 81
- Provider degree
- 2
- 5.2.16.0/24
- 5.2.16.0/21
- 78.143.254.0/24
- 78.143.255.0/24
- 91.224.190.0/23
- 162.33.228.0/23
- 185.79.56.0/22
- 185.98.214.0/23
- 185.149.177.0/24
- 185.149.176.0/22
- 185.182.147.0/24
- 185.229.40.0/23
- 185.229.41.0/24
- 195.49.144.0/22
- 2a00:e740:1::/48
- 2a00:e740:9::/48
- 2a00:e740:f::/48
- 2a00:e740:10::/48
- 2a00:e740:11::/48
- 2a00:e740::/32
Infrastructure presence
Facilities (25 total)
- Digital Realty London LHR19
- Digital Realty London LHR20
- Digital Realty London LON1-3
- Equinix LD8 - London, Docklands
- Telehouse - London (Docklands North)
- Telehouse - London (Docklands East)
- Digital Realty London LHR21 (closed)
- Equinix LD4 - London, Slough
- Equinix LD9 - London, Powergate
- Telehouse - London (Docklands West)
- Equinix LD5 - London, Slough
- Neos Networks Hampshire
- ServerHouse P1
- Equinix LD6 - London, Slough
- Equinix LD10 - London, Slough
- Digital Realty London LHR18
- COLT DC London II
- Telehouse - London (Docklands North Two)
- VIRTUS LONDON2 (Hayes)
- ServerHouse F2
- Pulsant Fareham SE-5
- Equinix LD7 - London, Slough
- ServerHouse P2
- ServerHouse F1
- Telehouse - London (Docklands South)
Route origin authorizations
A sample of 10 of this network’s 19 ROAs.
- 162.33.228.0/23 · max length /24
- 185.149.176.0/22 · max length /24
- 185.182.147.0/24 · max length /24
- 185.229.40.0/22 · max length /24
- 185.229.40.0/23 · max length /24
- 185.79.56.0/22 · max length /24
- 185.79.56.0/24 · max length /24
- 185.98.214.0/23 · max length /23
- 185.98.214.0/24 · max length /24
- 195.49.144.0/22 · max length /24
Upstreams
The networks that most often share an observed BGP path with AS21472.
Blast radius
- Announced IPv4 addresses
- 7,936
- Threat-listed addresses
- 1
- Threat density
- 0.0126 %
- Routed prefixes
- 14
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 17 of this network’s 17 BGP neighbours.
- COGENT-174 - Cogent Communications, LLC · AS174
- LEVEL3 - Level 3 Parent, LLC · AS3356
- HURRICANE - Hurricane Electric LLC · AS6939
- IONOS-AS - IONOS SE · AS8560
- ITGATE - IT.Gate S.p.A. · AS12779
- UK2NET-AS - THG HOSTING LIMITED · AS13213
- FLAG-AS - Flag Telecom UK Limited · AS15412
- CTGNet - CTGNet · AS23764
- MEER-AS - meerfarbig GmbH & Co. KG · AS34549
- STC-IGW-AS - Saudi Telecom Company JSC · AS39386
- IQUO - IQUO LIMITED · AS43924
- TKSWF-AS - Stadtwerke Feldkirch · AS48362
- GREENCO-DR - ServerHouse Ltd · AS48460
- FLEXGRID - Flexgrid Ltd · AS202020
- DELTAV - Delta V Technologies Limited · AS205804
- GREENCO-ISP - ServerHouse Ltd · AS212469
- TROOLI - Trooli Ltd. · AS215162
Reputation
13.2reputation score (NEUTRAL)
AS21472 (SERVERHOUSE - ServerHouse Ltd, GB) has a reputation score of 63.6 (NEUTRAL).
- Threat density
- 65.9/100
- Graph metrics
- 90.0/100
- Historical behaviour
- 60.0/100
- 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
- ServerHouse Ltd
- RIR
- RIPE
- Registered
- Thu, 20 Dec 2001 11:09:41 GMT
- Abuse contact
- ripe-abuse@serverhouse.co.uk
This is the abuse contact WhisperGraph holds for the network.
Threat-feed evidence
Related pages
Pivot from AS21472 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.