Autonomous System
AS140810
Last fetched
AS140810 is operated by MEGACORE-AS-VN - Megacore Technology Company Limited, registered in VN, and announces 28 prefixes to 9 BGP neighbours. AS140810 has a reputation score of 16.0 (NEUTRAL); 70 of its 9,984 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 28
- BGP neighbours
- 9
- RPKI ROAs
- 27
- MOAS conflicts
- 0
- CAIDA AS-rank
- 3,544
- Customer-cone ASNs
- 7
- Facilities
- 0
- Internet exchanges
- 0
- Customer degree
- 6
- Peer degree
- 0
- Provider degree
- 2
- 103.77.172.0/23
- 103.77.214.0/23
- 103.77.240.0/23
- 103.77.246.0/23
- 103.78.0.0/23
- 103.116.38.0/23
- 103.141.140.0/23
- 103.155.216.0/24
- 103.178.234.0/23
- 103.213.218.0/23
- 103.214.8.0/22
- 103.238.234.0/23
- 103.252.136.0/23
- 160.250.216.0/23
- 203.205.0.0/21
- 223.130.10.0/23
- 2001:df4:c340::/48
- 2001:df4:d880::/48
- 2400:ece0::/48
- 2401:1960::/48
- 2401:2420::/48
- 2401:3660::/48
- 2401:36a0::/48
- 2401:3760::/48
- 2401:37a0::/48
Routing posture
- Hijack posture score
- 0.18
- Origin mismatches
- 1
Route origin authorizations
A sample of 10 of this network’s 27 ROAs.
- 103.116.38.0/23 · max length /23
- 103.141.140.0/23 · max length /23
- 103.155.216.0/24 · max length /24
- 103.178.234.0/23 · max length /23
- 103.213.218.0/23 · max length /23
- 103.214.8.0/22 · max length /22
- 103.238.234.0/23 · max length /23
- 103.252.136.0/23 · max length /23
- 103.77.172.0/23 · max length /23
- 103.77.214.0/23 · max length /23
Upstreams
The networks that most often share an observed BGP path with AS140810.
Blast radius
- Announced IPv4 addresses
- 9,984
- Threat-listed addresses
- 70
- Threat density
- 0.7011 %
- Routed prefixes
- 16
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 9 of this network’s 9 BGP neighbours.
- FPT-VN - FPT Telecom Company · AS18403
- CMCTELECOM-VN - CMC Telecom Infrastructure Company · AS45903
- LIENVPS-VN - LIENVPS TECHNOLOGY COMPANY LIMITED · AS150820
- MAYTINHVPSTTT-VN - VPSTTT COMPUTER COMPANY LIMITED · AS150862
- NEFONET-VN - Huy Hoang Electronics and Telecommunications Company Limited · AS153403
- DTDMVNCLOUD-VN - Hoang Dieu Cloud Computing Company Limited · AS153416
- HIEUVPSCLOUD-VN - HIEUVPS TECHNOLOGY COMPANY LIMITED · AS153983
- OLAHOST-VN - Olahost Technology Co., Ltd. · AS154004
- TECH247-VN - Cloud247 Tech Co., Ltd. · AS154082
Reputation
16.0reputation score (NEUTRAL)
AS140810 (MEGACORE-AS-VN - Megacore Technology Company Limited, VN) has a reputation score of 57.9 (NEUTRAL).
- Threat density
- 39.1/100
- 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
- Megacore Technology Company Limited
Threat-feed evidence
Related pages
Pivot from AS140810 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.