Autonomous System
AS1221
Last fetched
AS1221 is operated by ASN-TELSTRA - Telstra Limited, registered in AU, and announces 279 prefixes to 237 BGP neighbours. AS1221 has a reputation score of 7.6 (REPUTABLE); 519 of its 13,399,296 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 279
- BGP neighbours
- 237
- RPKI ROAs
- 390
- MOAS conflicts
- 1
- CAIDA AS-rank
- 55
- Customer-cone ASNs
- 1,176
- Facilities
- 3
- Internet exchanges
- 0
- Customer degree
- 293
- Peer degree
- 15
- Provider degree
- 1
- 1.120.0.0/13
- 1.128.0.0/11
- 58.160.0.0/12
- 60.224.0.0/13
- 61.8.0.0/19
- 61.9.128.0/17
- 66.111.164.0/24
- 66.111.166.0/24
- 66.111.168.0/24
- 66.111.171.0/24
- 66.111.173.0/24
- 101.103.0.0/16
- 101.160.0.0/11
- 103.58.34.0/24
- 103.58.35.0/24
- 103.58.212.0/24
- 103.78.241.0/24
- 103.136.214.0/24
- 103.136.215.0/24
- 103.149.43.0/24
- 103.195.64.0/24
- 103.226.244.0/23
- 103.247.118.0/24
- 103.247.118.0/23
- 103.247.119.0/24
Routing posture
- Hijack posture score
- 0.07
- Route leaks
- 3
Leak types observed: TYPE3_PROVIDER_TO_PEER, TYPE4_PEER_TO_PROVIDER.
Infrastructure presence
Facilities (3 total)
Route origin authorizations
A sample of 10 of this network’s 390 ROAs.
- 1.120.0.0/13 · max length /13
- 1.128.0.0/11 · max length /11
- 101.103.0.0/16 · max length /16
- 101.160.0.0/11 · max length /11
- 103.101.135.0/24 · max length /24
- 103.129.227.0/24 · max length /24
- 103.138.210.0/24 · max length /24
- 103.143.185.0/24 · max length /24
- 103.149.43.0/24 · max length /24
- 103.167.81.0/24 · max length /24
Upstreams
The networks that most often share an observed BGP path with AS1221.
Blast radius
- Announced IPv4 addresses
- 13,399,296
- Threat-listed addresses
- 519
- Threat density
- 0.0039 %
- Routed prefixes
- 277
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 237 BGP neighbours.
- CISCOSYSTEMS - CISCO SYSTEMS, INC. · AS109
- APPLE-ENGINEERING - Apple Inc. · AS714
- ONEWEB - OneWeb · AS800
- LEVEL3 - Level 3 Parent, LLC · AS3356
- DXC-AS3360 - DXC US Latin America Corporation · AS3360
- ACCENTURE - Accenture LLP · AS3573
- APNIC-SERVICES - Asia Pacific Network Information Centre · AS4608
- ASN-TELSTRA-GLOBAL - Telstra Global · AS4637
- WIDEBAND-AS-AP - Aussie Broadband · AS4764
- INTEKPTYLTD-AS-AP - Intek Pty Ltd · AS4801
- VOCUS-BACKBONE-AS - Vocus Connect International Backbone · AS4826
- OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd · AS7474
- NDMPL-AS-AP - News Digital Media Pty Limited · AS7486
- TPG-INTERNET-AP - TPG Telecom Limited · AS7545
- AARNET-AS-AP - Australian Academic and Research Network (AARNet) · AS7575
- ABC-AS-AP - Australian Broadcasting Corporation · AS9342
- GJAMES-AS-AP - G. James Australia Pty. Ltd. · AS9408
- EGRC-AS-AP - Electricity Generation and Retail Corporation · AS9417
- NEXTHOP-AS-AP - NextHop Pty Ltd · AS9507
- PIP-AS-AP - Clarenston T/A Preferred Internet Provider · AS9544
- NEXTGENNET-AS1-AU-AP - NextGen.Net Pty Ltd, North Sydney · AS9880
- DSE-VIC-GOV-AS - Cenitex · AS9893
- VOCUS-AU - Vocus Australia · AS9912
- OMNI - OMNIconnect Pty Ltd · AS10105
- NAB-AS-AP - National Australia Bank Limited · AS10235
MOAS / hijack watch
1 announced prefix conflict with AS1221 — another network announces the same address space. A sample:
Reputation
7.6reputation score (REPUTABLE)
AS1221 (ASN-TELSTRA - Telstra Limited, AU) has a reputation score of 77.2 (REPUTABLE).
- Threat density
- 87.0/100
- Graph metrics
- 90.0/100
- 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
- Telstra Limited
- RIR
- APNIC
- Registered
- Thu, 04 Sep 2008 06:40:28 GMT
- Abuse contact
- abuse@telstra.net
This is the abuse contact WhisperGraph holds for the network.
Threat-feed evidence
Related pages
Pivot from AS1221 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.