asn.dev

Autonomous system

AS266438 GNS FIBRA

Residential LACNIC Cable/DSL/ISP

IPv4 addresses 2.05K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 8 recorded by PCH
Upstreams 9 9 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 8 exchanges in 1 country, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.210.14
IX.br (PTT.br) FortalezaFortaleza, Brazil45.68.76.24
IX.br (PTT.br) Porto AlegrePorto Alegre, Brazil177.52.38.99
IX.br (PTT.br) BrasíliaBrasília, Brazil45.184.144.63
IX.br (PTT.br) CuritibaCuritiba, Brazil45.184.146.209
IX.br (PTT.br) RecifeRecife, Brazil200.219.147.45
IX.br (PTT.br) SalvadorSalvador, Brazil200.219.145.17
IX.br (PTT.br) FlorianópolisFlorianópolis, Brazil200.219.141.156

Transit providers

9 upstream, 9 downstream and 32 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC80
AS4230CLARO S.A.63
AS3356Level 3 Parent, LLC44
AS174Cogent Communications, LLC12
AS24482SG.GS7
AS35280F5 Networks SARL4
AS37721Virtual Technologies & Solutions4
AS13786Seabras 1 USA, LLC3

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 2 prefixes · 2.05K addresses IPv6 1 prefixes

CountryNamePrefixes
BRBrazil3

Registry

Allocation record

LACNIC · via Atlas (registry + RDAP)
Registry
LACNIC
Handle
266438
Registry name
ASN266438
Registrant
GNS FIBRA
Abuse contact
Jefferson Leal Pereira
Registered
2016-12-20
Last changed
2022-06-07
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
GIGANETSUL
Also known as
GNS FIBRA
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Heavy Inbound
Peering policy
Selective
IRR as-set
AS266438:AS-ANNOUNCEMENTS
Present at
9 exchanges
Facilities
4 facilities
Website
https://gnsfibra.com.br

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 7 valid, 0 with no ROA
ROAs
3 authorising AS266438
ASPA
no ASPA record
IRR
57% registered · 4 of 7 announcements
Route objects
2 naming AS266438

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: 442 networks and 1,784 prefixes, as published 2026-10-19. 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