Autonomous System
AS51519
Last fetched
AS51519 is operated by Karabro - Karabro AB, registered in SE, and announces 3 prefixes to 13 BGP neighbours. AS51519 has a reputation score of 13.6 (NEUTRAL); 1 of its 1,024 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 3
- BGP neighbours
- 13
- RPKI ROAs
- 5
- MOAS conflicts
- 0
- CAIDA AS-rank
- 4,740
- Customer-cone ASNs
- 5
- Facilities
- 17
- Internet exchanges
- 8
- Customer degree
- 4
- Peer degree
- 93
- Provider degree
- 1
Infrastructure presence
Internet exchanges (8 total)
Facilities (17 total)
- Equinix SK1 - Stockholm, Bromma
- GlobalConnect Taastrup 1 (CPH1)
- Digital Realty Copenhagen CPH1-3
- Digital Realty Stockholm STO1-6
- Malmö/B
- Malmö Västergatan 4 / Stortorget
- Equinix SK2 - Stockholm, Sköndal
- STOKAB KN7, Östermalm
- GlobalConnect Sätra
- Stockholm/B
- Stockholm/C
- Glesys Stockholm 1
- Vaultica Data Centers | STO01
- 31173 DC Malmö Scheelegatan
- Obenet Kista Gate
- Conapto Stockholm Syd (Sätra)
- Conapto Stockholm Nord (Sollentuna)
Route origin authorizations
A sample of 5 of this network’s 5 ROAs.
- 2a0e:73c0::/29 · max length /29
- 2a0e:73c2:64::/48 · max length /48
- 2a0e:73c2:65::/48 · max length /48
- 45.132.232.0/22 · max length /22
- 45.132.235.0/24 · max length /24
Upstreams
The networks that most often share an observed BGP path with AS51519.
Blast radius
- Announced IPv4 addresses
- 1,024
- Threat-listed addresses
- 1
- Threat density
- 0.0977 %
- Routed prefixes
- 2
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 13 of this network’s 13 BGP neighbours.
- HURRICANE - Hurricane Electric LLC · AS6939
- TELENOR-SE - Telenor Sverige AB · AS8434
- AS-VULTR - The Constant Company, LLC · AS20473
- SGGS-AS-AP - SG.GS · AS24482
- ESAB-AS - 31173 Services AB · AS39351
- NET-CPT - Curie Point AB · AS43099
- SECUREBIT - Securebit AG · AS58057
- MAINLOOP-ANYCAST-AS - Mainloop AB · AS202687
- Karabro-Anycast - Karabro AB · AS208478
- SWEROAM-SE - Sweroam AB · AS212079
- BRUEGGUS-AS - Alexander Bruegmann · AS212085
- Sweplox - Albin Hakanson · AS213366
- RUILI - Rui Li · AS216100
Reputation
13.6reputation score (NEUTRAL)
AS51519 (Karabro - Karabro AB, SE) has a reputation score of 62.8 (NEUTRAL).
- Threat density
- 60.1/100
- 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
- Karabro AB
- RIR
- RIPE
- Registered
- Fri, 29 Oct 2021 08:31:47 GMT
- Abuse contact
- abuse@karabro.net
This is the abuse contact WhisperGraph holds for the network.
Threat-feed evidence
Related pages
Pivot from AS51519 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.