Autonomous System
AS28201 — AS28201 - Companhia Itabirana Telecomunicacoes Ltda(BR)
Last fetched
AS28201 is an Autonomous System operated by AS28201 - Companhia Itabirana Telecomunicacoes Ltda and registered in BR. As of Fri, 04 Sep 2026 08:21:53 GMT, it announces 237 routed IP prefixes and peers with 17 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS28201 announces 237 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 45.7.212.0/23
- 45.7.212.0/22
- 45.7.214.0/23
- 45.161.140.0/23
- 45.161.140.0/22
- 45.161.142.0/23
- 45.191.168.0/23
- 45.191.168.0/22
- 45.191.170.0/23
- 45.231.8.0/23
- 45.231.8.0/22
- 45.231.10.0/23
- 45.235.116.0/23
- 45.235.116.0/22
- 45.235.118.0/23
- 131.161.4.0/23
- 131.161.4.0/22
- 131.161.6.0/23
- 138.59.20.0/23
- 138.59.20.0/22
- 138.59.22.0/23
- 138.117.204.0/23
- 138.117.204.0/22
- 138.117.206.0/23
- 138.121.64.0/23
Peering ecosystem
17 distinct peers via BGP. The first 17 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS10670 | AS10670 - COMPANHIA DE TECNOLOGIA DA INFORMACAO ESTADO MG | BR |
| AS13786 | SEABORN - Seabras 1 USA, LLC | US |
| AS14789 | CLOUDFLARENET - Cloudflare, Inc. | US |
| AS262669 | AS262669 - Companhia Itabirana Telecomunicacoes Ltda | BR |
| AS263261 | AS263261 - TRIBUNAL REGIONAL DO TRABALHO DA 3A REGIAO | BR |
| AS265448 | AS265448 - NETWORK INFORMATICA LTDA. - ME | BR |
| AS266149 | AS266149 - BDC TELECOM | BR |
| AS268314 | AS268314 - EWERTON DA SILVA LOPES TELECOMUNICACOES | BR |
| AS269306 | AS269306 - ULTRANET SERVICOS DE COMUNICACAO | BR |
| AS270683 | AS270683 - RFF Telecomunicacoes e Consultoria LTDA | BR |
| AS271471 | AS271471 - BIT CENTER INFORMATICA EIRELI | BR |
| AS272244 | AS272244 - Pi Telecom | BR |
| AS3356 | LEVEL3 - Level 3 Parent, LLC | US |
| AS37721 | Virtual Technologies & Solutions - Virtual Technologies & Solutions | BF |
| AS52320 | AS52320 - GlobeNet Cabos Submarinos Colombia, S.A.S. | CO |
| AS52608 | AS52608 - ASSEMBLEIA LEGISLATIVA DE MINAS GERAIS | BR |
| AS53194 | AS53194 - VIP NETWORK TELECOMUNICACOES LTDA | BR |
Blast radius
Count of dependent hostnames if AS28201 disappeared from the routing table.
31,869 hostnames depend on this network.Exact count across all 237 announced prefixes. Snapshot Sat, 25 Jul 2026 10:00:47 GMT.
MOAS / hijack watch
Prefixes routed by AS28201 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.
No active MOAS conflicts. Every prefix announced by AS28201 is unique to AS28201 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS28201.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS28201"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.