asn.dev

Autonomous system

AS272710 FIBRASIL INFRAESTRUTURA E FIBRA OTICA S.A.

Residential APNIC

IPv4 addresses 3.84K 9 prefixes
IPv6 prefixes 10 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 4 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 4 exchanges in 1 country, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) Porto AlegrePorto Alegre, Brazil177.52.38.244
IX.br (PTT.br) BrasíliaBrasília, Brazil45.184.144.203
IX.br (PTT.br) FlorianópolisFlorianópolis, Brazil200.219.141.47
IX.br (PTT.br) ManausManaus, Brazil187.16.198.71

Transit providers

2 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS10429TELEFONICA BRASIL S.A908
AS263327ONLINE TELECOMUNICACOES LTDA92

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 9 prefixes · 3.84K addresses IPv6 10 prefixes

CountryNamePrefixes
BRBrazil19

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
272710
Registry name
ASN272710
Registrant
FIBRASIL INFRAESTRUTURA E FIBRA OTICA S.A.
Abuse contact
Centro de Operações de Rede FiBrasil
Registered
2022-06-01
Last changed
2022-08-18
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 22 valid, 0 with no ROA
ROAs
89 authorising AS272710
ASPA
no ASPA record
IRR
100% registered · 22 of 22 announcements
Route objects
26 naming AS272710

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: 431 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