Autonomous System
AS266300
Last fetched
AS266300 is operated by AS266300 - FUSAO TELECOM LTDA. - ME, registered in BR, and announces 13 prefixes to 7 BGP neighbours. AS266300 has a reputation score of 12.0 (NEUTRAL).
Nutrition Label
Routing footprint
- Announced prefixes
- 13
- BGP neighbours
- 7
- RPKI ROAs
- 8
- MOAS conflicts
- 1
- Facilities
- 31
- Internet exchanges
- 1
Infrastructure presence
Internet exchanges (1 total)
Facilities (31 total)
- Equinix SP4 - São Paulo
- PIX Telium
- Cirion Sao Paulo - SAO1
- PIX Samm Florida
- TIVIT Sao Paulo
- Equinix SP2 - São Paulo
- PIX ALGAR-VRAO
- Equinix SP1 - São Paulo
- Eletronet - Sao Paulo
- Data Center ASAP SP1
- NIC-JD (João Dias)
- NIC-NU (Nações Unidas)
- ODATA DC SP01
- Sba Edge Sao Paulo
- Equinix SP3 - São Paulo
- BR.Digital São Paulo (SPO1)
- Scala Data Centers SGRUTB01
- Ascenty VIN01 - Vinhedo
- Ascenty SPO02 - São Paulo
- Elea SPO1 - São Paulo
- PIX Samm Itaim
- PIX Vero
- PIX Embratel SP
- PIX Telefonica-JD
- PIX Tim
Route origin authorizations
A sample of 8 of this network’s 8 ROAs.
- 170.79.188.0/22 · max length /22
- 170.79.188.0/23 · max length /23
- 170.79.188.0/24 · max length /24
- 170.79.189.0/24 · max length /24
- 170.79.190.0/23 · max length /23
- 170.79.190.0/24 · max length /24
- 170.79.191.0/24 · max length /24
- 2804:35ac::/32 · max length /34
Upstreams
The networks that most often share an observed BGP path with AS266300.
Blast radius
Blast radius is temporarily unavailable.
The threat-density procedure returned no result for this ASN. Refresh in a moment to retry — fresh data is fetched on the next visit.
Peering ecosystem
A sample of 7 of this network’s 7 BGP neighbours.
- HURRICANE - Hurricane Electric LLC · AS6939
- AS14840 - BR.Digital Telecom · AS14840
- AS16735 - ALGAR TELECOM S/A · AS16735
- F5 - F5 Networks SARL · AS35280
- Virtual Technologies & Solutions - Virtual Technologies & Solutions · AS37721
- AS53062 - GGNET TELECOMUNICACOES LTDA · AS53062
- AS269300 - NETMITT IMP & MULTIMIDIA EIRELI · AS269300
MOAS / hijack watch
1 announced prefix conflict with AS266300 — another network announces the same address space. A sample:
Reputation
12.0reputation score (NEUTRAL)
AS266300 (AS266300 - FUSAO TELECOM LTDA. - ME, BR) has a reputation score of 66.0 (NEUTRAL).
- Threat density
- 73.0/100
- Graph metrics
- 65.0/100
- 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
- FUSAO TELECOM LTDA. - ME
- RIR
- LACNIC
- Registered
- Fri, 14 Oct 2016 11:41:35 GMT
Threat-feed evidence
Related pages
Pivot from AS266300 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.