asn.dev

Autonomous system

AS61592 FORTLINK INTERNET CORPORATIVA

Residential APNIC

IPv4 addresses 3.07K 3 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 3 recorded by PCH
Upstreams 3 11 downstream
Flagged prefixes 0 none

Summary

Fort Link Internet

Brazil · AI-generated

isp residential cable brazil

AS61592 is operated by Fort Link Internet.

What it's used for

  • The address space is registered under netnames 423058, 429102, and 330840, all attributed to FORTLINK INTERNET CORPORATIVA.
  • The AS announces 3072 IPv4 addresses across 3 prefixes and 1 IPv6 prefix, with 16 observed neighbours.
  • As a cable/DSL ISP in Pernambuco, the traffic consists of residential subscriber access and local internet connectivity.

Notable

  • All registrants for the announced prefixes match the AS holder, FORTLINK INTERNET CORPORATIVA.
  • The address inventory consists of three /22 blocks and a single /32 IPv6 prefix, indicating a small-scale regional provider.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 3 exchanges in 1 country, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.222.48
IX.br (PTT.br) FortalezaFortaleza, Brazil45.68.74.243
IX.br (PTT.br) RecifeRecife, Brazil200.219.147.59

Transit providers

3 upstream, 11 downstream and 28 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS263276BBG TELECOM LTDA114
AS3356Level 3 Parent, LLC107
AS14840BR.Digital Telecom89

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 3 prefixes · 3.07K addresses IPv6 1 prefixes

CountryNamePrefixes
BRBrazil4

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
61592
Registry name
ASN61592
Registrant
FORTLINK INTERNET CORPORATIVA
Abuse contact
FORT LINK INTERNET CORPORATIVA BRASIL
Registered
2018-04-06
Last changed
2019-07-27
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 10 valid, 0 with no ROA
ROAs
4 authorising AS61592
ASPA
no ASPA record
IRR
100% registered · 10 of 10 announcements
Route objects
32 naming AS61592

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 432 networks and 1,768 prefixes, as published 2026-10-12. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check