$ query “AS28186” --type=asn → 1 result(s)

AS28186 · ITS-TELECOMUNICACOES

ITS TELECOMUNICACOES LTDA

AS28186 is operated by ITS TELECOMUNICACOES LTDA and serves as a major transit provider, established in Brazil in 2008. The system announces a respectable 69 632 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Australia, with additional presence in Brazil. This AS has recently updated its prefix announcements.

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

Basic Information

Country
🇧🇷 Brazil
Category
Internet Service Provider
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
February 26, 2008
Last Changed
March 04, 2026
Last Seen
April 28, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
124 / 8
IPv6 Prefixes (raw / aggregated)
75 / 2
IPv4 Addresses
69 632
Largest IPv4 Prefix
/17 (32 768 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇦🇺 Australia (44 032 IPs), 🇧🇷 Brazil (17 792 IPs)
Prefix Changed
April 29, 2026

Reputation

Reputation
Good — 6 flagged IPs out of 69 632 total (0.01%)
Open Proxies
2 known open proxies in this network

Connectivity Summary

Upstream Providers
5 upstreams providing transit
Peers
47 networks exchanging traffic without transit
Downstream Customers
66 downstreams buying transit
Unclassified
12 unclassified BGP neighbors
Degree
130 unique BGP neighbors
Reach
205 networks in customer cone

Upstream Providers (5)

Prefix Lists

IPv4 Prefixes (124 total)

  • 187.44.128.0/17 (32 768 addresses (/17 prefix))
  • 189.89.128.0/18 (16 384 addresses (/18 prefix))
  • 177.21.0.0/19 (8 192 addresses (/19 prefix))
  • 177.8.224.0/20 (4 096 addresses (/20 prefix))
  • 177.136.112.0/20 (4 096 addresses (/20 prefix))
  • 177.23.80.0/21 (2 048 addresses (/21 prefix))
  • 138.117.176.0/22 (1 024 addresses (/22 prefix))
  • 201.55.192.0/22 (1 024 addresses (/22 prefix))

IPv6 Prefixes (75 total)

  • 2804:204::/32
  • 2804:24dc::/32