$ query “AS61592” --type=asn → 1 result(s)

AS61592 · FORTLINK-INTERNET-CORPORATIVA

FORTLINK INTERNET CORPORATIVA

AS61592 belongs to FORTLINK INTERNET CORPORATIVA and is a mid-size transit provider, established in Brazil in 2018. The system announces 3 072 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
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
April 06, 2018
Last Changed
March 04, 2026
Last Seen
April 29, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
9 / 3
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
3 072
Largest IPv4 Prefix
/22 (1 024 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇦🇺 Australia (3 072 IPs), 🇧🇷 Brazil (352 IPs)
Prefix Changed
April 16, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 3 072 total (0.03%)
Open Proxies
2 known open proxies in this network

Connectivity Summary

Upstream Providers
5 upstreams providing transit
Peers
25 networks exchanging traffic without transit
Downstream Customers
21 downstreams buying transit
Unclassified
2 unclassified BGP neighbors
Degree
53 unique BGP neighbors
Reach
52 networks in customer cone

Upstream Providers (5)

Prefix Lists

IPv4 Prefixes (9 total)

  • 45.224.216.0/22 (1 024 addresses (/22 prefix))
  • 45.232.188.0/22 (1 024 addresses (/22 prefix))
  • 45.234.100.0/22 (1 024 addresses (/22 prefix))

IPv6 Prefixes (1 total)

  • 2804:4c34::/32