Autonomous System
AS12337
Last fetched
AS12337 is operated by NORIS-NETWORK - noris network AG, registered in DE, and announces 94 prefixes to 38 BGP neighbours. AS12337 has a reputation score of 8.2 (REPUTABLE); 6 of its 115,200 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 94
- BGP neighbours
- 38
- RPKI ROAs
- 59
- MOAS conflicts
- 1
- CAIDA AS-rank
- 1,287
- Customer-cone ASNs
- 28
- Facilities
- 59
- Internet exchanges
- 7
- Customer degree
- 27
- Peer degree
- 75
- Provider degree
- 9
- 31.13.185.0/24
- 31.13.187.0/24
- 45.88.236.0/22
- 45.91.196.0/23
- 45.146.17.0/24
- 45.146.16.0/22
- 62.128.0.0/19
- 87.237.216.0/23
- 87.237.218.0/24
- 87.237.222.0/23
- 87.238.127.0/24
- 89.250.128.0/20
- 185.174.151.0/24
- 185.176.167.0/24
- 185.201.22.0/24
- 185.227.12.0/22
- 185.245.100.0/24
- 185.250.108.0/24
- 185.250.109.0/24
- 185.250.110.0/24
- 185.250.111.0/24
- 188.92.112.0/22
- 188.92.117.0/24
- 192.84.221.0/24
- 192.109.102.0/24
Routing posture
- Hijack posture score
- 0.18
- Origin mismatches
- 1
Infrastructure presence
Internet exchanges (7 total)
Facilities (59 total)
- Digital Realty Frankfurt FRA1-27
- Equinix FR5 - Frankfurt, KleyerStrasse
- ITENOS Frankfurt (FRA1)
- Equinix FR7 - Frankfurt, Gutleutstrasse
- EdgeConneX Munich (EDCMUC01)
- Digital Realty Dusseldorf DUS1-3
- Telehouse - Frankfurt
- Digital Realty Frankfurt FRA28 (Closed)
- Speedbone Berlin
- NorthC Nürnberg
- Deutschherrnkarree
- NTT Frankfurt 1 Data Center (FRA1)
- WIIT Datacenter DUS1, DUS2, DUS3, DUS4, DUS6, DUS7
- NewColo Frankfurt
- NorthC Berlin
- Equinix DU1 - Dusseldorf
- CarrierColo Berlin Luetzow (I/P/B/ site B)
- noris network datacenter.de NBG3 / NBG4
- DNS:NET Colo I Berlin
- euNetworks Colocation Berlin
- Equinix FR2 - Frankfurt, North
- NTT Berlin 1 Data Center (BER1)
- Equinix MU1/MU3 - Munich
- Core-Backbone NBG1
- Core-Backbone NBG3
Route origin authorizations
A sample of 10 of this network’s 59 ROAs.
- 185.174.151.0/24 · max length /24
- 185.176.167.0/24 · max length /24
- 185.201.22.0/24 · max length /24
- 185.227.12.0/22 · max length /24
- 185.245.100.0/24 · max length /24
- 185.250.108.0/24 · max length /24
- 185.250.109.0/24 · max length /24
- 185.250.110.0/24 · max length /24
- 185.250.111.0/24 · max length /24
- 188.92.112.0/21 · max length /24
Upstreams
The networks that most often share an observed BGP path with AS12337.
Blast radius
- Announced IPv4 addresses
- 115,200
- Threat-listed addresses
- 6
- Threat density
- 0.0052 %
- Routed prefixes
- 78
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 38 BGP neighbours.
- COGENT-174 - Cogent Communications, LLC · AS174
- TWELVE99 - Arelion Sweden AB · AS1299
- NTT-DATA-2914 - NTT America, Inc. · AS2914
- VOXILITY - Voxility LLP · AS3223
- DTAG - Deutsche Telekom AG · AS3320
- INTERDOTLINK - Inter.link GmbH · AS5405
- NFON-AS - nfon AG · AS8878
- SOPRADO-ANY - SOPRADO GmbH · AS20546
- GIESECKE - Giesecke & Devrient GmbH · AS20572
- GRENKE - GRENKE Service GmbH · AS21234
- AccentureFSSC - Accenture UK Limited · AS21433
- DIEHL-CORP-AS - DIEHL Informatik GmbH · AS25115
- CORE-BACKBONE - Core-Backbone GmbH · AS33891
- PHOENIX-AS - PHOENIX International Holdings GmbH · AS34460
- MEER-AS - meerfarbig GmbH & Co. KG · AS34549
- STEINKAMM - Arne Steinkamm · AS34646
- virtNET - Hans Peter Groh · AS44833
- NORIS-NETWORK-ASIA - noris network AG · AS44880
- TPI-AS - thinkproject Deutschland GmbH · AS47409
- RED - RED Medical Systems GmbH · AS47897
- TKSWF-AS - Stadtwerke Feldkirch · AS48362
- BBRAIL - Rail Power Systems GmbH · AS52158
- cdns-eudc - Cadence Design Systems GmbH · AS56636
- WAVECON - Wavecon GmbH · AS60955
- NETWAYS - NETWAYS GmbH · AS61303
MOAS / hijack watch
1 announced prefix conflict with AS12337 — another network announces the same address space. A sample:
Reputation
8.2reputation score (REPUTABLE)
AS12337 (NORIS-NETWORK - noris network AG, DE) has a reputation score of 75.5 (REPUTABLE).
- Threat density
- 89.2/100
- 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
- noris network AG
- RIR
- RIPE
- Registered
- Tue, 03 Sep 2002 13:23:54 GMT
- Abuse contact
- abuse@noris.net
This is the abuse contact WhisperGraph holds for the network.
Threat-feed evidence
Related pages
Pivot from AS12337 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.