Autonomous System
AS267521
Last fetched
AS267521 is operated by AS267521 - ULTRANET NETWORK, registered in BR, and announces 15 prefixes to 10 BGP neighbours. AS267521 has a reputation score of 22.6 (SUSPICIOUS); 9 of its 2,048 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 15
- BGP neighbours
- 10
- RPKI ROAs
- 0
- MOAS conflicts
- 0
- CAIDA AS-rank
- 3,920
- Customer-cone ASNs
- 6
- Facilities
- 52
- Internet exchanges
- 3
- Customer degree
- 4
- Peer degree
- 28
- Provider degree
- 3
Infrastructure presence
Internet exchanges (3 total)
Facilities (52 total)
- Equinix SP4 - São Paulo
- PIX Telium
- PIX Samm Florida
- Cirion Sao Paulo - SAO1
- Cirion Rio de Janeiro - RIO1
- PIX ALGAR-VRAO
- TIVIT Sao Paulo
- Equinix SP2 - São Paulo
- Equinix SP1 - São Paulo
- Equinix RJ1 - Rio de Janeiro
- LNCC
- Eletronet - Sao Paulo
- Equinix RJ2 - Rio de Janeiro
- Teleporto Rio de Janeiro
- Linkfull Rio de Janeiro
- Data Center ASAP SP1
- ODATA DC SP01
- NIC-NU (Nações Unidas)
- NIC-JD (João Dias)
- Sba Edge Sao Paulo
- Equinix SP3 - São Paulo
- BR.Digital Rio de Janeiro (RJO1)
- BR.Digital São Paulo (SPO1)
- Durand Pix - Globenet RJ
- Datacenter UFINET BRASIL (Novo Teleporto)
Upstreams
The networks that most often share an observed BGP path with AS267521.
Blast radius
- Announced IPv4 addresses
- 2,048
- Threat-listed addresses
- 9
- Threat density
- 0.4395 %
- Routed prefixes
- 7
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 10 of this network’s 10 BGP neighbours.
- HURRICANE - Hurricane Electric LLC · AS6939
- SEABORN - Seabras 1 USA, LLC · AS13786
- AS23106 - AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT · AS23106
- SGGS-AS-AP - SG.GS · AS24482
- F5 - F5 Networks SARL · AS35280
- Virtual Technologies & Solutions - Virtual Technologies & Solutions · AS37721
- AS262663 - METROFLEX TELECOMUNICACOES LTDA · AS262663
- AS266313 - LESTETRONICS ME · AS266313
- AS269425 - RN TELECOMUNICACOES EIRELI · AS269425
- AS269500 - LAGARES TECNOLOGIA E COMUNICACAO LTDA · AS269500
Reputation
22.6reputation score (SUSPICIOUS)
AS267521 (AS267521 - ULTRANET NETWORK, BR) has a reputation score of 47.4 (SUSPICIOUS). This ASN shows suspicious characteristics.
- Threat density
- 26.9/100
- Graph metrics
- 65.0/100
- Historical behaviour
- 75.0/100
- 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
- ULTRAFIBER INFORMATICA E TELECOMUNICACOES LTDA
- RIR
- LACNIC
- Registered
- Fri, 25 Aug 2017 11:25:20 GMT
Threat-feed evidence
Related pages
Pivot from AS267521 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.