asn.dev

Autonomous system

AS263537 Via Fibra Internet Banda Larga EIRELI

Residential LACNIC NSP

IPv4 addresses 5.12K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 3 recorded by PCH
Upstreams 7 2 downstream
Flagged prefixes 0 none

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, Brazil187.16.214.113
IX.br (PTT.br) Ribeirão PretoRibeirão Preto, Brazil200.192.110.27
IX.br (PTT.br) São José do Rio PretoSão José do Rio Preto, Brazil187.16.199.24

Transit providers

7 upstream, 2 downstream and 15 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC454
AS262761Sinal Br Telecom Ltda211
AS6762TELECOM ITALIA SPARKLE S.p.A.84
AS61775AW Fibra53
AS24482SG.GS5
AS35280F5 Networks SARL4
AS37721Virtual Technologies & Solutions4

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-19, 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 · 5.12K addresses IPv6 1 prefixes

CountryNamePrefixes
BRBrazil3

Registry

Allocation record

LACNIC · via Atlas (registry + RDAP)
Registry
LACNIC
Handle
263537
Registry name
ASN263537
Registrant
Mais Via Fibra Internet Banda Larga LTDA
Abuse contact
Jorge Luis de Castro Inácio
Registered
2014-01-22
Last changed
2025-09-03
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
MAIS VIA FIBRA INTERNET BANDA LARGA
Also known as
+ VIA FIBRA
Network type
NSP
Scope
Regional
Traffic ratio
Heavy Inbound
Peering policy
Selective
IRR as-set
AS263537:AS-ALL
Present at
3 exchanges
Website
https://maisviafibra.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 · 34 valid, 0 with no ROA
ROAs
3 authorising AS263537
ASPA
no ASPA record
IRR
85% registered · 29 of 34 announcements
Route objects
36 naming AS263537

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 1,783 prefixes, as published 2026-10-20. 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