Autonomous System
AS44735
Last fetched
AS44735 is operated by SIP-ASN - Nova hf, registered in IS, and announces 21 prefixes to 40 BGP neighbours. AS44735 has a reputation score of 10.8 (NEUTRAL); 11 of its 38,144 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 21
- BGP neighbours
- 40
- RPKI ROAs
- 17
- MOAS conflicts
- 0
- CAIDA AS-rank
- 1,013
- Customer-cone ASNs
- 38
- Facilities
- 48
- Internet exchanges
- 5
- Customer degree
- 32
- Peer degree
- 103
- Provider degree
- 5
- 46.182.184.0/21
- 78.40.250.0/24
- 78.40.248.0/21
- 91.220.138.0/24
- 149.126.80.0/24
- 149.126.81.0/24
- 149.126.82.0/23
- 149.126.84.0/22
- 153.92.128.0/19
- 157.97.0.0/19
- 178.19.48.0/20
- 185.40.120.0/22
- 185.111.36.0/22
- 185.152.116.0/22
- 213.181.103.0/24
- 213.181.96.0/20
- 213.181.96.0/19
- 213.181.112.0/20
- 2a00:9280::/32
- 2a01:6f00::/29
- 2a01:8280::/32
Infrastructure presence
Facilities (48 total)
- NIKHEF Amsterdam
- Equinix AM7 - Amsterdam, Kuiperberweg
- Digital Realty AMS17 - Amsterdam
- Telehouse - London (Docklands North)
- Digital Realty London LHR19
- Digital Realty London LON1-3
- Equinix LD8 - London, Docklands
- Digital Realty London LHR20
- Telehouse - London (Docklands East)
- Digital Realty London LHR21 (closed)
- Digital Realty AMS3/5/7/8/10 - Amsterdam
- Global Switch Amsterdam
- Digital Realty AMS9 - Amsterdam
- Digital Realty Copenhagen CPH1-3
- Equinix DB2 - Dublin, Kilcarbery
- Digital Realty Dublin DUB1-2
- Equinix DB1 - Dublin, CityWest
- Iron Mountain Data Center - Amsterdam (AMS-1)
- Equinix AM1/AM2 - Amsterdam, Luttenbergweg
- Equinix LD4 - London, Slough
- Equinix LD9 - London, Powergate
- Smartdc Rotterdam
- Telehouse - London (Docklands West)
- Equinix LD5 - London, Slough
- NorthC Amsterdam 1
Route origin authorizations
A sample of 10 of this network’s 17 ROAs.
- 149.126.80.0/21 · max length /24
- 157.97.0.0/19 · max length /24
- 178.19.48.0/20 · max length /24
- 185.111.36.0/22 · max length /24
- 185.152.116.0/22 · max length /24
- 185.40.120.0/22 · max length /24
- 185.45.76.0/24 · max length /24
- 185.45.78.0/24 · max length /24
- 185.45.79.0/24 · max length /24
- 213.181.96.0/19 · max length /24
Upstreams
The networks that most often share an observed BGP path with AS44735.
Blast radius
- Announced IPv4 addresses
- 38,144
- Threat-listed addresses
- 11
- Threat density
- 0.0288 %
- Routed prefixes
- 18
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 40 BGP neighbours.
- TWELVE99 - Arelion Sweden AB · AS1299
- ISNIC - Internet a Islandi hf · AS1850
- NTT-DATA-2914 - NTT America, Inc. · AS2914
- LEVEL3 - Level 3 Parent, LLC · AS3356
- ZAYO-6461 - Zayo Bandwidth · AS6461
- HURRICANE - Hurricane Electric LLC · AS6939
- ITGATE - IT.Gate S.p.A. · AS12779
- CLOUDFLARENET - Cloudflare, Inc. · AS13335
- AMGEN - AMGEN, Inc. · AS14762
- SNERPA-NET - Snerpa ehf · AS24743
- DECODE-AS - deCode genetics Ltd. · AS25244
- THM - ThreatMetrix Inc. · AS30286
- RVK-AS - Reykjavik City Hall · AS31236
- MEER-AS - meerfarbig GmbH & Co. KG · AS34549
- CCP - CCP · AS35834
- NO-OPERA - Opera Norway AS · AS39832
- TRENCHANT-AS - Oculon LLP · AS43525
- OpinKerfi2024 - Opin Kerfi hf · AS44275
- ARVAKUR-NET - ARVAKUR-NET · AS44644
- THE-1984-AS - 1984 ehf · AS44925
- WEBTIT - Webtitude LTD · AS47556
- TKSWF-AS - Stadtwerke Feldkirch · AS48362
- TRS - Tolvu- og Rafeindapjonusta Sudurlands ehf · AS59396
- SIMAFELAGID-ASN - Nova hf · AS60259
- OPEX-ASN - Opin Kerfi hf · AS60690
Reputation
10.8reputation score (NEUTRAL)
AS44735 (SIP-ASN - Nova hf, IS) has a reputation score of 68.5 (NEUTRAL).
- Threat density
- 69.3/100
- 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
- Nova hf
- RIR
- RIPE
- Registered
- Mon, 03 May 2010 15:55:30 GMT
- Abuse contact
- abuse@nova.is
This is the abuse contact WhisperGraph holds for the network.
Threat-feed evidence
Related pages
Pivot from AS44735 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.