$ query “AS262401” --type=asn → 1 result(s)

AS262401 · GSTN-TELECOMUNICACOES

GSTN TELECOMUNICACOES LTDA

AS262401 belongs to GSTN TELECOMUNICACOES LTDA and is a mid-size transit provider, established in Brazil in 2011. The system announces 6 656 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Australia, with additional presence in Brazil.

  • 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
February 17, 2011
Last Changed
June 01, 2026
Last Seen
June 10, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
26 / 12
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
6 656
Largest IPv4 Prefix
/21 (2 048 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇦🇺 Australia (5 632 IPs), 🇧🇷 Brazil (2 304 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
23 networks exchanging traffic without transit
Downstream Customers
6 downstreams buying transit
Unclassified
4 unclassified BGP neighbors
Degree
36 unique BGP neighbors
Reach
55 networks in customer cone

Upstream Providers (3)

Prefix Lists

IPv4 Prefixes (26 total)

  • 177.36.128.0/21 (2 048 addresses (/21 prefix))
  • 177.36.140.0/22 (1 024 addresses (/22 prefix))
  • 177.36.136.0/23 (512 addresses (/23 prefix))
  • 177.36.144.0/23 (512 addresses (/23 prefix))
  • 177.36.150.0/23 (512 addresses (/23 prefix))
  • 177.36.158.0/23 (512 addresses (/23 prefix))
  • 177.36.139.0/24 (256 addresses (/24 prefix))
  • 177.36.146.0/24 (256 addresses (/24 prefix))
  • 177.36.148.0/24 (256 addresses (/24 prefix))
  • 177.36.152.0/24 (256 addresses (/24 prefix))
  • 177.36.155.0/24 (256 addresses (/24 prefix))
  • 177.36.156.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (1 total)

  • 2804:3d4::/32