asn.dev

Autonomous system

AS271704 AS271704 - MSFIBRA COMERCIO EM SERVICOS DE INFORMATICA EIRELI

Unclassified LACNIC Cable/DSL/ISP

IPv4 addresses 1.28K 2 prefixes
IPv6 prefixes 3 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 1 recorded by PCH
Upstreams 9 0 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.211.245

Transit providers

9 upstream, 0 downstream and 12 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC572
AS28260ALTA REDE CORPORATE NETWORK TELECOM LTDA - EPP124
AS28173Dinamica Telecomunicacoes Ltda61
AS53181Avanca Telecom e Servicos LTDA49
AS24482SG.GS17
AS37721Virtual Technologies & Solutions7
AS35280F5 Networks SARL4
AS263047CORP BR TELECOMUNICACOES LTDA - LINK FULL2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-01, 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 · 1.28K addresses IPv6 3 prefixes

CountryNamePrefixes
BRBrazil5

Registry

Allocation record

LACNIC · via Atlas (registry + RDAP)
Registry
LACNIC
Handle
271704
Registry name
ASN271704
Registrant
MSFIBRA COMERCIO EM SERVICOS DE INFORMATICA EIRELI
Abuse contact
Rodrigo da Silva lima
Registered
2021-04-14
Last changed
2021-04-14
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
MSFIBRA
Also known as
MSFIBRA
Network type
Cable/DSL/ISP
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open
Present at
2 exchanges
Website
http://msfibra.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 · 24 valid, 0 with no ROA
ROAs
3 authorising AS271704
ASPA
no ASPA record
IRR
100% registered · 24 of 24 announcements
Route objects
32 naming AS271704

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: 447 networks and 1,843 prefixes, as published 2026-11-02. 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