Autonomous System
AS28198
Last fetched
AS28198 is operated by AS28198 - SEMPRE TELECOMUNICACOES LTDA, registered in BR, and announces 367 prefixes to 81 BGP neighbours. AS28198 has a reputation score of 15.7 (NEUTRAL); 229 of its 68,608 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 367
- BGP neighbours
- 81
- RPKI ROAs
- 32
- MOAS conflicts
- 0
- CAIDA AS-rank
- 520
- Customer-cone ASNs
- 90
- Facilities
- 121
- Internet exchanges
- 6
- Customer degree
- 44
- Peer degree
- 104
- Provider degree
- 7
- 128.201.176.0/23
- 128.201.176.0/22
- 128.201.178.0/23
- 131.100.84.0/23
- 131.100.84.0/22
- 131.100.86.0/23
- 131.221.48.0/23
- 131.221.48.0/22
- 131.221.50.0/23
- 138.94.148.0/23
- 138.94.148.0/22
- 138.94.150.0/23
- 138.99.240.0/23
- 138.99.240.0/22
- 138.99.242.0/23
- 143.137.240.0/23
- 143.137.240.0/22
- 168.228.116.0/23
- 168.228.116.0/22
- 168.228.118.0/23
- 170.238.176.0/22
- 170.239.156.0/23
- 170.239.156.0/22
- 170.239.158.0/23
- 177.52.48.0/23
Infrastructure presence
Internet exchanges (6 total)
Facilities (121 total)
- Digital Realty NYC (111 8th Ave)
- Digital Realty NYC (60 Hudson)
- Equinix NY2/NY4/NY5/NY6 - New York, Secaucus
- Equinix NY9 - New York, 111 8th Avenue
- ITENOS Frankfurt (FRA1)
- Digital Realty Frankfurt FRA1-27
- Equinix FR5 - Frankfurt, KleyerStrasse
- Equinix FR7 - Frankfurt, Gutleutstrasse
- Telehouse - Frankfurt
- Digital Realty Frankfurt FRA28 (Closed)
- Digital Realty NYC (32 AofA)
- Equinix SP4 - São Paulo
- FiberNet Telecom Group New York (111 Eighth Ave)
- FiberNet Telecom Group - 60 Hudson St
- NTT Frankfurt 1 Data Center (FRA1)
- NewColo Frankfurt
- 165 Halsey Meet-Me Room
- Level(3) New York
- Equinix FR2 - Frankfurt, North
- Epsilon Global Hubs New York (60 Hudson)
- 1025Connect
- FiberNet Telecom Group Newark - 165 Halsey
- CoreSite - New York (NY1)
- Equinix FR4 - Frankfurt, West
- Telehouse - Teleport Center (New York)
Route origin authorizations
A sample of 10 of this network’s 32 ROAs.
- 128.201.176.0/22 · max length /25
- 131.100.84.0/22 · max length /25
- 131.221.48.0/22 · max length /25
- 138.94.148.0/22 · max length /25
- 138.99.240.0/22 · max length /25
- 143.137.240.0/22 · max length /25
- 168.228.116.0/22 · max length /25
- 170.238.176.0/22 · max length /25
- 170.239.156.0/22 · max length /25
- 177.130.64.0/20 · max length /25
Upstreams
The networks that most often share an observed BGP path with AS28198.
Blast radius
- Announced IPv4 addresses
- 68,608
- Threat-listed addresses
- 229
- Threat density
- 0.3338 %
- Routed prefixes
- 224
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 81 BGP neighbours.
- NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH · AS1764
- GREEN - green.ch AG · AS1836
- LEVEL3 - Level 3 Parent, LLC · AS3356
- HURRICANE - Hurricane Electric LLC · AS6939
- AS10670 - COMPANHIA DE TECNOLOGIA DA INFORMACAO ESTADO MG · AS10670
- ITGATE - IT.Gate S.p.A. · AS12779
- NL-BIT - BIT BV · AS12859
- CLOUDFLARENET - Cloudflare, Inc. · AS14789
- AS14840 - BR.Digital Telecom · AS14840
- AS16735 - ALGAR TELECOM S/A · AS16735
- CONVERGE-AS - Converge ICT Solutions Inc. · AS17639
- TRANSTELECOM - Joint Stock Company TransTeleCom · AS20485
- RASCOM-AS - CJSC RASCOM · AS20764
- FIBRENOIRE-INTERNET - Videotron Ltee · AS22652
- SGGS-AS-AP - SG.GS · AS24482
- IP-Max - IP-Max SA · AS25091
- AS28202 - MASTER S/A · AS28202
- AS28207 - Teleon Telecomunicacoes Ltda · AS28207
- AS28656 - BTT TELECOMUNICACOES S.A. · AS28656
- IELO - IELO-LIAZO SERVICES SAS · AS29075
- NASSIST-AS - Netassist International EOOD · AS29632
- JAGUAR-AS - Free Pro SAS · AS30781
- GNM-AS - Global Network Management Inc · AS31500
- WII - WholeSale Internet, Inc. · AS32097
- CORE-BACKBONE - Core-Backbone GmbH · AS33891
Reputation
15.7reputation score (NEUTRAL)
AS28198 (AS28198 - SEMPRE TELECOMUNICACOES LTDA, BR) has a reputation score of 58.5 (NEUTRAL).
- Threat density
- 51.5/100
- Graph metrics
- 90.0/100
- Historical behaviour
- 60.0/100
- 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
- SEMPRE TELECOMUNICACOES LTDA
- RIR
- LACNIC
- Registered
- Wed, 02 Apr 2008 12:09:22 GMT
Threat-feed evidence
Related pages
Pivot from AS28198 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.