asn.dev

Autonomous system

AS263520 AS263520 - VOA TELECOMUNICACOES LTDA

Residential ARIN

IPv4 addresses 6.14K 6 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 2 recorded by PCH
Upstreams 5 2 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, Brazil187.16.221.174
IX.br (PTT.br) Porto AlegrePorto Alegre, Brazil177.52.38.88

Transit providers

5 upstream, 2 downstream and 12 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC506
AS6939Hurricane Electric LLC169
AS24482SG.GS21
AS37721Virtual Technologies & Solutions21
AS35280F5 Networks SARL13

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 6 prefixes · 6.14K addresses IPv6 1 prefixes

CountryNamePrefixes
BRBrazil7

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
263520
Registry name
ASN263520
Registrant
VOA TELECOMUNICACOES LTDA
Abuse contact
Marcio Alves Martins
Registered
2014-01-10
Last changed
2021-06-05
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 22 valid, 0 with no ROA
ROAs
3 authorising AS263520
ASPA
no ASPA record
IRR
100% registered · 22 of 22 announcements
Route objects
4 naming AS263520

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: 449 networks and 1,846 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