Autonomous System
AS37440
Last fetched
AS37440 is operated by Airtel Malawi Ltd - Airtel Malawi Ltd, registered in MW, and announces 40 prefixes to 12 BGP neighbours. AS37440 has a reputation score of 16.6 (NEUTRAL); 13 of its 13,056 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 40
- BGP neighbours
- 12
- RPKI ROAs
- 36
- MOAS conflicts
- 2
- CAIDA AS-rank
- 1,525
- Customer-cone ASNs
- 22
- Facilities
- 1
- Internet exchanges
- 1
- Customer degree
- 13
- Peer degree
- 0
- Provider degree
- 2
- 41.78.56.0/24
- 41.78.57.0/24
- 105.234.146.0/23
- 105.234.152.0/23
- 105.234.153.0/24
- 105.234.154.0/23
- 105.234.156.0/23
- 105.234.158.0/24
- 105.234.160.0/24
- 105.234.162.0/24
- 105.234.164.0/24
- 105.234.166.0/24
- 105.234.168.0/23
- 105.234.174.0/24
- 105.234.176.0/24
- 105.234.177.0/24
- 105.234.178.0/24
- 105.234.179.0/24
- 105.234.180.0/24
- 105.234.181.0/24
- 105.234.182.0/24
- 129.140.0.0/23
- 129.140.2.0/23
- 137.64.0.0/23
- 137.64.2.0/24
Infrastructure presence
Internet exchanges (1 total)
Facilities (1 total)
Route origin authorizations
A sample of 10 of this network’s 36 ROAs.
Upstreams
The networks that most often share an observed BGP path with AS37440.
Blast radius
- Announced IPv4 addresses
- 13,056
- Threat-listed addresses
- 13
- Threat density
- 0.0996 %
- Routed prefixes
- 39
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 12 of this network’s 12 BGP neighbours.
- The Standard Bank of South Africa (Proprietary) Limited - The Standard Bank of South Africa (Proprietary) Limited · AS10798
- Malawi Telecommunications Limited - Malawi Telecommunications Limited · AS36969
- Airtel Uganda Limited - Airtel Uganda Limited · AS37075
- globe internet limited - globe internet limited · AS37098
- Airtel Tanzania - Airtel Tanzania · AS37133
- Access Communications Ltd - Access Communications Ltd · AS37713
- Airtel Rwanda Ltd - Airtel Rwanda Ltd · AS327708
- SIMBANET MALAWI LIMITED - SIMBANET MALAWI LIMITED · AS327941
- National Bank of Malawi - National Bank of Malawi · AS328300
- BENGOL.NET LIMITED - BENGOL.NET LIMITED · AS328600
- Converged Technology Networks Limited - Converged Technology Networks Limited · AS328949
- Electricity Supply Corporation of Malawi Ltd - Electricity Supply Corporation of Malawi Ltd · AS329427
MOAS / hijack watch
2 announced prefixes conflict with AS37440 — another network announces the same address space. A sample:
Reputation
16.6reputation score (NEUTRAL)
AS37440 (Airtel Malawi Ltd - Airtel Malawi Ltd, MW) has a reputation score of 56.8 (NEUTRAL).
- Threat density
- 53.8/100
- Graph metrics
- 55.0/100
- 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
- Airtel Malawi Ltd
- RIR
- AFRINIC
- Registered
- Mon, 16 Apr 2012 19:25:00 GMT
Threat-feed evidence
Related pages
Pivot from AS37440 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.