Autonomous System
AS16905
Last fetched
AS16905 is operated by LEARN-RESEARCH - LEARN, registered in US, and announces 4 prefixes to 27 BGP neighbours. AS16905 has a reputation score of 8.1 (REPUTABLE); 0 of its 512 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 4
- BGP neighbours
- 27
- RPKI ROAs
- 0
- MOAS conflicts
- 2
- CAIDA AS-rank
- 1,035
- Customer-cone ASNs
- 37
- Facilities
- 0
- Internet exchanges
- 0
- Customer degree
- 27
- Peer degree
- 4
- Provider degree
- 1
Routing posture
- Hijack posture score
- 0.02
- Route leaks
- 1
Leak types observed: TYPE4_PEER_TO_PROVIDER.
Upstreams
The networks that most often share an observed BGP path with AS16905.
Blast radius
- Announced IPv4 addresses
- 512
- Threat-listed addresses
- 0
- Threat density
- 0.0000 %
- 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: clean.
Peering ecosystem
A sample of 25 of this network’s 27 BGP neighbours.
- OTS-AS-276 - University of Texas System · AS276
- UNT - University of North Texas · AS589
- SMU - Southern Methodist University · AS1832
- NRAO-AS - National Radio Astronomy Observatory · AS3627
- SOUTHEAST-TEXAS-GIGAPOP - Rice University · AS4557
- TTUNET - Texas Tech University · AS10421
- DCCCD - Dallas College · AS10849
- INTERNET2-RESEARCH-EDU - Internet2 · AS11537
- UTMDACC - The University Of Texas M.D. Anderson Cancer Center · AS11773
- LEARN-I2PX - LEARN · AS14085
- ESC13 - Education Service Center · AS14382
- UPNLLC - Unite Private Networks LLC. · AS15164
- UMHB-BELTON - UMHB · AS18645
- TEXAS-STATE-UNIVERSITY - Texas State University · AS18777
- TCU - Texas Christian University · AS18791
- UTDALLAS - University of Texas at Dallas · AS20162
- LEARN-COMMODITY - LEARN · AS22645
- CITY-WACO-01 - City of Waco · AS30267
- BAYLORU - Baylor University · AS30674
- SHSU - Sam Houston State University · AS33187
- ANGELOASPRIME - Angelo State University · AS36658
- REGION-5-EDUCATION-SERVICE-CENTER - Region 5 Education Service Center · AS36695
- ESC6-NET - Education Service Center, Region VI · AS40661
- ESC3 - Region III Education Service Center · AS46258
- TLU - TEXAS LUTHERAN UNIVERSITY · AS393530
MOAS / hijack watch
2 announced prefixes conflict with AS16905 — another network announces the same address space. A sample:
Reputation
8.1reputation score (REPUTABLE)
AS16905 (LEARN-RESEARCH - LEARN, US) has a reputation score of 75.8 (REPUTABLE).
- Threat density
- 90.0/100
- Graph metrics
- 80.0/100
- Historical behaviour
- 85.0/100
- 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
- LEARN
- RIR
- ARIN
- Registered
- Wed, 28 Jun 2000 04:00:00 GMT
- Abuse contact
- noc@tx-learn.net
This is the abuse contact WhisperGraph holds for the network.
Threat-feed evidence
Related pages
Pivot from AS16905 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.