asn.dev

Autonomous system

AS273490 FIBRION INTERNET LTDA

Unclassified ARIN Cable/DSL/ISP

IPv4 addresses 23.04K 15 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 2 recorded by PCH
Upstreams 7 6 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.216.97
IX.br (PTT.br) GoiâniaGoiânia, Brazil200.192.111.7

Transit providers

7 upstream, 6 downstream and 21 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC1,305
AS2914NTT America, Inc.378
AS13786Seabras 1 USA, LLC377
AS24482SG.GS105
AS35280F5 Networks SARL90
AS37721Virtual Technologies & Solutions90
AS28329SAMM TECNOLOGIA E TELECOMUNICACOES S.A14

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-21, 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 15 prefixes · 23.04K addresses IPv6 1 prefixes

CountryNamePrefixes
BRBrazil16

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
273490
Registry name
ASN273490
Registrant
FIBRION INTERNET LTDA
Abuse contact
Contato de Segurança
Registered
2024-04-03
Last changed
2026-10-13
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
FIBRION INTERNET LTDA
Also known as
Fibrion
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Selective
IRR as-set
AS273490:AS-ALL
Present at
3 exchanges
Facilities
11 facilities
Website
https://fibrion.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
16% valid · 17 valid, 89 with no ROA
ROAs
1 authorising AS273490
ASPA
no ASPA record
IRR
84% registered · 89 of 106 announcements
Route objects
15 naming AS273490

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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 1,779 prefixes, as published 2026-10-22. 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