Autonomous System
AS13536
Last fetched
AS13536 is operated by TVC-AS1 - FirstLight Fiber, Inc., registered in US, and announces 126 prefixes to 184 BGP neighbours. AS13536 has a reputation score of 8.4 (REPUTABLE); 7 of its 330,496 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 126
- BGP neighbours
- 184
- RPKI ROAs
- 99
- MOAS conflicts
- 6
- CAIDA AS-rank
- 231
- Customer-cone ASNs
- 230
- Facilities
- 26
- Internet exchanges
- 5
- Customer degree
- 184
- Peer degree
- 32
- Provider degree
- 3
- 23.142.120.0/24
- 38.56.64.0/22
- 38.147.194.0/24
- 38.147.195.0/24
- 38.147.196.0/24
- 38.147.205.0/24
- 64.25.215.0/24
- 64.25.208.0/20
- 64.25.218.0/23
- 64.25.222.0/24
- 64.140.210.0/24
- 64.140.244.0/24
- 66.44.224.0/24
- 66.109.32.0/19
- 66.152.96.0/20
- 66.152.127.0/24
- 66.186.167.0/24
- 66.211.128.0/19
- 66.231.206.0/24
- 66.231.207.0/24
- 66.231.216.0/24
- 67.217.117.0/24
- 67.217.112.0/20
- 68.70.48.0/20
- 72.0.128.0/19
Infrastructure presence
Internet exchanges (5 total)
Facilities (26 total)
- Digital Realty NYC (60 Hudson)
- Equinix NY1 - New York, Newark
- Digital Realty NYC (111 8th Ave)
- Equinix NY9 - New York, 111 8th Avenue
- Equinix NY2/NY4/NY5/NY6 - New York, Secaucus
- Digital Realty NYC (32 AofA)
- Markley Group One Summer Street Boston
- 165 Halsey Meet-Me Room
- Lumen Boston
- Equinix NY7 - New York, North Bergen
- Epsilon Global Hubs New York (60 Hudson)
- CoreSite - Boston (BO1)
- CoreSite - New York (NY1)
- Telehouse - Teleport Center (New York)
- Digital Realty EWR (100 Delawanna)
- Telehouse - New York Chelsea
- H5 Data Centers New York
- Cologix MTL3
- EdgeConneX Boston (EDCBOS01)
- Netrality Philadelphia - 401 N Broad
- Digital Realty BOS14 - Boston
- Markley Group Lowell
- Digital Realty EWR (2 Peekay)
- Evocative BOS1
- Hub Express System
Route origin authorizations
A sample of 10 of this network’s 99 ROAs.
- 108.171.33.0/24 · max length /24
- 108.171.34.0/24 · max length /24
- 108.171.35.0/24 · max length /24
- 108.171.36.0/24 · max length /24
- 108.171.37.0/24 · max length /24
- 108.171.38.0/24 · max length /24
- 108.171.41.0/24 · max length /24
- 108.171.42.0/24 · max length /24
- 108.171.44.0/24 · max length /24
- 108.171.46.0/24 · max length /24
Upstreams
The networks that most often share an observed BGP path with AS13536.
Blast radius
- Announced IPv4 addresses
- 330,496
- Threat-listed addresses
- 7
- Threat density
- 0.0021 %
- Routed prefixes
- 115
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 184 BGP neighbours.
- CORNELL - Cornell University · AS26
- RPI-AS - Rensselaer Polytechnic Institute · AS91
- COGENT-174 - Cogent Communications, LLC · AS174
- UMAINE-SYS-AS - University of Maine System · AS557
- FSTRF14541 - Frontier Science and Technology Research Foundation, Inc. · AS901
- COGENT-1239 - Cogent Communications, LLC · AS1239
- TWELVE99 - Arelion Sweden AB · AS1299
- MEHEALTH-SOUTH - Southern Maine Medical Center · AS1974
- GTT-BACKBONE - GTT Communications Inc. · AS3257
- FIRSTLIGHT-AS-3770 - FirstLight Fiber, Inc. · AS3770
- BINGHAMTON-U - Binghamton University · AS4190
- SOVER-ASN - FirstLight Fiber, Inc. · AS5738
- HURRICANE - Hurricane Electric LLC · AS6939
- NYPP-AS - New York Independent System Operator, Inc. · AS7133
- CUPANET-BLM-AS - Commonwealth University of Pennsylvania · AS7150
- RETN-AS - RETN Limited · AS9002
- REDZONE - RedZone Wireless, LLC · AS10249
- FIBERCAST - Fibercast Corporation · AS10367
- DARTMOUTH-AS - Dartmouth College · AS10755
- CLARITYCONNECT - Clarity Connect Inc · AS10882
- COMMUNITY-COMPUTER-SERVICE-INC - COMMUNITY COMPUTER SERVICE INC · AS11076
- INFO-IQTINC - InfoQuest Technologies, Inc. · AS11357
- ADS-ASN - Vermont Agency of Digital Services · AS11577
- OTT - GoNetSpeed · AS11847
- CLEARBEARING-00 - Clearbearing Inc. · AS12055
MOAS / hijack watch
6 announced prefixes conflict with AS13536 — another network announces the same address space. A sample:
Reputation
8.4reputation score (REPUTABLE)
AS13536 (TVC-AS1 - FirstLight Fiber, Inc., US) has a reputation score of 74.8 (REPUTABLE).
- Threat density
- 87.2/100
- 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
- FirstLight Networks, LLC
- RIR
- ARIN
- Registered
- Wed, 30 Jun 1999 04:00:00 GMT
- Abuse contact
- ipabuse@firstlight.net
This is the abuse contact WhisperGraph holds for the network.
Threat-feed evidence
Related pages
Pivot from AS13536 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.