$ query “AS28186” --type=asn → 1 result(s)
AS28186 · ITS-TELECOMUNICACOES
ITS TELECOMUNICACOES LTDA
AS28186 is run by ITS TELECOMUNICACOES LTDA and is a major transit provider, established in Brazil in 2008. The system announces a respectable 69 632 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Australia, with additional presence in Brazil and Mexico. This AS's prefix announcements have been recently modified.
- 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
- July 12, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 124 / 8
- IPv6 Prefixes (raw / aggregated)
- 72 / 2
- IPv4 Addresses
- 69 632
- Largest IPv4 Prefix
- /17 (32 768 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇦🇺 Australia (76 160 IPs), 🇧🇷 Brazil (17 280 IPs), 🇲🇽 Mexico (512 IPs)
- Prefix Changed
- July 13, 2026
Reputation
- Reputation
- Good — 4 flagged IPs out of 69 632 total (0.01%)
- Open Proxies
- 2 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 4 upstreams providing transit
- Peers
- 48 networks exchanging traffic without transit
- Downstream Customers
- 67 downstreams buying transit
- Unclassified
- 12 unclassified BGP neighbors
- Degree
- 131 unique BGP neighbors
- Reach
- 194 networks in customer cone
Upstream Providers (4)
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 (72 total)
- 2804:204::/32
- 2804:24dc::/32