Autonomous System
AS4755
Last fetched
AS4755 is operated by TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP, registered in IN, and announces 2,389 prefixes to 524 BGP neighbours. AS4755 has a reputation score of 7.8 (REPUTABLE); 144 of its 1,779,456 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 2,389
- BGP neighbours
- 524
- RPKI ROAs
- 3,972
- MOAS conflicts
- 3
- CAIDA AS-rank
- 36
- Customer-cone ASNs
- 2,626
- Facilities
- 47
- Internet exchanges
- 4
- Customer degree
- 776
- Peer degree
- 26
- Provider degree
- 1
- 1.6.229.0/24
- 1.6.230.0/24
- 14.140.4.0/23
- 14.140.6.0/23
- 14.140.8.0/23
- 14.140.10.0/23
- 14.140.12.0/23
- 14.140.14.0/24
- 14.140.15.0/24
- 14.140.16.0/22
- 14.140.18.0/24
- 14.140.20.0/22
- 14.140.24.0/22
- 14.140.27.0/24
- 14.140.28.0/23
- 14.140.30.0/23
- 14.140.32.0/24
- 14.140.32.0/23
- 14.140.34.0/23
- 14.140.36.0/22
- 14.140.40.0/21
- 14.140.48.0/21
- 14.140.52.0/24
- 14.140.58.0/24
- 14.140.63.0/24
Routing posture
- Hijack posture score
- 0.35
- Origin mismatches
- 1
- Route leaks
- 12
Leak types observed: TYPE2_LATERAL_PEER_TO_PEER, TYPE3_PROVIDER_TO_PEER, TYPE4_PEER_TO_PROVIDER.
Infrastructure presence
Internet exchanges (4 total)
Facilities (47 total)
- TATA Communications Cochin
- TATA Communications Mumbai
- TATA Communications Chennai
- TATA Communications Delhi
- TATA Communications GK1
- Bharti Airtel Santhome
- Equinix MB1 - Mumbai (GPX Mumbai 1)
- Sify Greenfort - Noida
- Sify Vashi - Mumbai
- Sify Tidel-DC- Chennai
- CtrlS Noida DC1
- TATA Communications Kolkata
- Netmagic Chandivali - MUM-DC05
- TATA Communications VSB Hyderabad
- Netmagic Noida
- STT Chennai 1
- STT Kolkata 1
- STT Delhi 2
- STT Mumbai 2
- Equinix MB2 - Mumbai (GPX Mumbai 2)
- CtrlS Lucknow DC1
- CtrlS Patna DC1
- NIXI Indore
- NIXI Bhopal
- NIXI Panaji
Route origin authorizations
A sample of 10 of this network’s 3,972 ROAs.
- 102.112.0.0/13 · max length /24
- 105.235.150.0/24 · max length /24
- 154.81.60.0/24 · max length /24
- 196.192.0.0/20 · max length /24
- 196.192.96.0/20 · max length /24
- 196.20.128.0/17 · max length /24
- 196.27.64.0/19 · max length /24
- 197.224.0.0/14 · max length /24
- 2001:4290::/32 · max length /64
- 202.123.0.0/19 · max length /24
Upstreams
The networks that most often share an observed BGP path with AS4755.
Blast radius
- Announced IPv4 addresses
- 1,779,456
- Threat-listed addresses
- 144
- Threat density
- 0.0081 %
- Routed prefixes
- 2,365
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 524 BGP neighbours.
- CISCOSYSTEMS - CISCO SYSTEMS, INC. · AS109
- OPENTEXT - Attachmate Corp. · AS254
- UUNET - Verizon Business · AS703
- APPLE-ENGINEERING - Apple Inc. · AS714
- NTTDATA-SERVICES-AS1 - NTT DATA Services Holdings Corporation · AS1294
- ROCKWELLCOLLINS-AS - Rockwell Collins, Inc. · AS1341
- PAYPAL-CORP - PayPal, Inc. · AS1449
- BECHTEL - Bechtel Corporation · AS2615
- WBD-AS2631 - Discovery Communications · AS2631
- DXC-AS3360 - DXC US Latin America Corporation · AS3360
- WAUSAU-INS - Liberty Mutual Group · AS3455
- ACCENTURE - Accenture LLP · AS3573
- DELL-BLK - Dell, Inc. · AS3614
- WELLSFARGO-4243 - Wells Fargo Bank, N.A. · AS4243
- WSM-AS-IN - Wipro Spectramind Services Pvt Ltd (BPO -INDIA) · AS4797
- INTEL-SC-AS - Intel Corporation · AS4983
- AS6220 - inContact Inc. · AS6220
- AS6453 - TATA COMMUNICATIONS (AMERICA) INC · AS6453
- NYNEX-AS - Verizon Business · AS6984
- POWERNET-AS-AP - POWERNET · AS7494
- SOFTNET-AS-AP - Software Technology Parks of India - Bangalore · AS7633
- TEKNET - Nuh Ahmet Firat trading as TEKNET YAZILIM VE BILGISAYAR TEKNOLOJILERI · AS7768
- MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation · AS8075
- MELBICOM-EU-AS - Melbikomas UAB · AS8849
- Etisalat-AS - EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC · AS8966
MOAS / hijack watch
3 announced prefixes conflict with AS4755 — another network announces the same address space. A sample:
Reputation
7.8reputation score (REPUTABLE)
AS4755 (TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP, IN) has a reputation score of 76.6 (REPUTABLE).
- Threat density
- 85.2/100
- 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
- Tata Communications Limited
- RIR
- APNIC
- Registered
- Thu, 04 Sep 2008 06:40:33 GMT
- Abuse contact
- ip.admin@tatacommunications.com
This is the abuse contact WhisperGraph holds for the network.
Threat-feed evidence
Related pages
Pivot from AS4755 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.