Autonomous System
AS397423
Last fetched
AS397423 is operated by TIER-NET - Tier.Net Technologies LLC, registered in US, and announces 355 prefixes to 35 BGP neighbours. AS397423 has a reputation score of 17.1 (NEUTRAL); 292 of its 97,280 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 355
- BGP neighbours
- 35
- RPKI ROAs
- 304
- MOAS conflicts
- 0
- CAIDA AS-rank
- 1,046
- Customer-cone ASNs
- 37
- Facilities
- 93
- Internet exchanges
- 4
- Customer degree
- 26
- Peer degree
- 23
- Provider degree
- 7
- 5.172.37.0/24
- 8.39.234.0/23
- 23.144.108.0/24
- 23.151.232.0/24
- 23.173.152.0/24
- 31.56.140.0/24
- 31.56.147.0/24
- 31.57.78.0/24
- 31.57.79.0/24
- 31.57.80.0/24
- 31.57.81.0/24
- 31.57.85.0/24
- 31.57.86.0/24
- 31.57.87.0/24
- 31.57.203.0/24
- 31.58.10.0/24
- 31.58.16.0/24
- 31.58.19.0/24
- 31.58.20.0/24
- 31.58.21.0/24
- 31.58.26.0/24
- 31.58.29.0/24
- 31.58.30.0/24
- 31.58.167.0/24
- 31.59.13.0/24
Routing posture
- Hijack posture score
- 0.02
- Route leaks
- 1
Leak types observed: TYPE2_LATERAL_PEER_TO_PEER.
Infrastructure presence
Internet exchanges (4 total)
Facilities (93 total)
- Equinix DA3 - Dallas
- Equinix NY9 - New York, 111 8th Avenue
- Equinix NY2/NY4/NY5/NY6 - New York, Secaucus
- Digital Realty NYC (111 8th Ave)
- Digital Realty NYC (32 AofA)
- Equinix DC7 - Ashburn, Vienna
- Digital Realty NYC (60 Hudson)
- Equinix DC1-DC15,DC21-DC22 - Ashburn
- Equinix DA1 - Dallas
- CoreSite - Washington,DC (DC1)
- 165 Halsey Meet-Me Room
- Level(3) New York
- FiberNet Telecom Group New York (111 Eighth Ave)
- FiberNet Telecom Group - 60 Hudson St
- Equinix DC8 - Ashburn, Vienna
- 1025Connect
- Epsilon Global Hubs New York (60 Hudson)
- FiberNet Telecom Group Newark - 165 Halsey
- Digital Realty IAD (44480 Hastings)
- Digital Realty DFW (2323 Bryan St)
- Equinix DA - Dallas (previously Infomart Dallas)
- Digital Realty EWR (100 Delawanna)
- CoreSite - Reston (VA1)
- CoreSite - New York (NY1)
- Telehouse - Teleport Center (New York)
Route origin authorizations
A sample of 10 of this network’s 304 ROAs.
- 102.129.148.0/24 · max length /24
- 102.129.150.0/24 · max length /24
- 102.129.248.0/24 · max length /24
- 102.165.13.0/24 · max length /24
- 102.165.14.0/24 · max length /24
- 102.165.4.0/24 · max length /24
- 154.127.48.0/24 · max length /24
- 154.127.54.0/24 · max length /24
- 154.16.137.0/24 · max length /24
- 154.16.151.0/24 · max length /24
Upstreams
The networks that most often share an observed BGP path with AS397423.
Blast radius
- Announced IPv4 addresses
- 97,280
- Threat-listed addresses
- 292
- Threat density
- 0.3002 %
- Routed prefixes
- 328
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 35 BGP neighbours.
- COGENT-174 - Cogent Communications, LLC · AS174
- JY-MOBILE-COMMUNICATIONS - JY Mobile Communications · AS996
- LEVEL3 - Level 3 Parent, LLC · AS3356
- ZAYO-6461 - Zayo Bandwidth · AS6461
- HURRICANE - Hurricane Electric LLC · AS6939
- WINDSTREAM - Windstream Communications LLC · AS7029
- FIBRENOIRE-INTERNET - Videotron Ltee · AS22652
- US-CLOUDNIUM-01 - Cloudnium LLC · AS25846
- WII - WholeSale Internet, Inc. · AS32097
- MivoCloud - MivoCloud SRL · AS39798
- AS40676 - Psychz Networks · AS40676
- PARADOXNETWORKS-LIMITED - ParadoxNetworks Limited · AS52025
- AS-DIGITALFYRE - DigitalFyre Internet Solutions, LLC. · AS64245
- GSLNETWORKS-AS-AP - GSL Networks Pty LTD · AS137409
- SNTHOSTINGS-AS-AP - SnTHostings · AS140947
- NETVAZ - NETVAZ LIMITED · AS209553
- EliteSM - AMIT VASANTRAO AHER trading as ELITE TECHNO SOLUTION · AS211014
- ADVANCED-TECH-SOLUTIONS - ADVANCED TECH SOLUTIONS LP · AS211094
- DAVIDC - David Costantino · AS213154
- WORLD-FIRST-COMMUNICATION-LTD - WORLD FIRST COMMUNICATION LTD · AS213607
- SUN-IT-SOLUTIONS - Sachin Kothawade trading as SUN IT SOLUTIONS · AS219048
- SAUCESERVERSCORP-01 - Sauce Servers LLC · AS394760
- PROLIXIUM-AS - Prolixium Enterprises, LLC · AS395460
- TND - TND, LLC · AS395898
- KAT-NET-SERVERS - Kat-Net Servers LLC · AS398547
Reputation
17.1reputation score (NEUTRAL)
AS397423 (TIER-NET - Tier.Net Technologies LLC, US) has a reputation score of 55.8 (NEUTRAL).
- Threat density
- 33.1/100
- 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
- Tier.Net Technologies LLC
- RIR
- ARIN
- Registered
- Tue, 26 Mar 2019 16:07:48 GMT
- Abuse contact
- abuse-team@tier.net
This is the abuse contact WhisperGraph holds for the network.
Threat-feed evidence
Related pages
Pivot from AS397423 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.