$ query “AS28201” --type=asn → 1 result(s)

AS28201 · COMPANHIA-ITABIRANA-TELECOMUNICACOES

Companhia Itabirana Telecomunicações Ltda

AS28201 is owned by Companhia Itabirana Telecomunicações Ltda and is a mid-size transit provider, registered in Brazil since 2008. The system announces a respectable 68 608 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Australia, with additional presence in Brazil and Mexico, and a smaller footprint in another country.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇧🇷 Brazil
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
April 09, 2008
Last Changed
March 04, 2026
Last Seen
July 26, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
236 / 32
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
68 608
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇦🇺 Australia (68 544 IPs), 🇧🇷 Brazil (11 712 IPs), 🇲🇽 Mexico (8 192 IPs) and 1 more
Prefix Changed
March 21, 2026

Reputation

Reputation
Good — 2 flagged IPs out of 68 608 total (0.00%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
28 networks exchanging traffic without transit
Downstream Customers
13 downstreams buying transit
Unclassified
1 unclassified BGP neighbor
Degree
46 unique BGP neighbors
Reach
99 networks in customer cone

Upstream Providers (4)

Prefix Lists

IPv4 Prefixes (236 total)

  • 187.17.240.0/20 (4 096 addresses (/20 prefix))
  • 191.5.80.0/20 (4 096 addresses (/20 prefix))
  • 189.90.240.0/20 (4 096 addresses (/20 prefix))
  • 187.108.48.0/20 (4 096 addresses (/20 prefix))
  • 187.86.64.0/20 (4 096 addresses (/20 prefix))
  • 187.73.0.0/20 (4 096 addresses (/20 prefix))
  • 177.125.80.0/20 (4 096 addresses (/20 prefix))
  • 187.1.48.0/20 (4 096 addresses (/20 prefix))
  • 186.216.128.0/20 (4 096 addresses (/20 prefix))
  • 179.189.96.0/20 (4 096 addresses (/20 prefix))
  • 177.152.160.0/20 (4 096 addresses (/20 prefix))
  • 179.108.32.0/21 (2 048 addresses (/21 prefix))
  • 177.221.72.0/21 (2 048 addresses (/21 prefix))
  • 138.121.64.0/22 (1 024 addresses (/22 prefix))
  • 181.225.180.0/22 (1 024 addresses (/22 prefix))
  • 170.254.160.0/22 (1 024 addresses (/22 prefix))
  • 170.239.192.0/22 (1 024 addresses (/22 prefix))
  • 168.227.8.0/22 (1 024 addresses (/22 prefix))
  • 168.195.64.0/22 (1 024 addresses (/22 prefix))
  • 168.181.80.0/22 (1 024 addresses (/22 prefix))
  • 179.108.40.0/22 (1 024 addresses (/22 prefix))
  • 138.185.24.0/22 (1 024 addresses (/22 prefix))
  • 170.239.220.0/22 (1 024 addresses (/22 prefix))
  • 45.7.212.0/22 (1 024 addresses (/22 prefix))
  • 186.251.200.0/22 (1 024 addresses (/22 prefix))
  • 138.117.204.0/22 (1 024 addresses (/22 prefix))
  • 138.59.20.0/22 (1 024 addresses (/22 prefix))
  • 131.161.4.0/22 (1 024 addresses (/22 prefix))
  • 45.235.116.0/22 (1 024 addresses (/22 prefix))
  • 45.231.8.0/22 (1 024 addresses (/22 prefix))
  • 45.191.168.0/22 (1 024 addresses (/22 prefix))
  • 45.161.140.0/22 (1 024 addresses (/22 prefix))

IPv6 Prefixes (1 total)

  • 2804:5c::/32