asn.dev

Autonomous system

AS263443 L R DA FONSECA ME

Residential RIPE Cable/DSL/ISP

IPv4 addresses 1.02K 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 4 recorded by PCH
Upstreams 6 3 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) São PauloSão Paulo, Brazil187.16.208.98
IX.br (PTT.br) FortalezaFortaleza, Brazil45.68.73.18
IX.br (PTT.br) RecifeRecife, Brazil200.219.147.22
IX.br (PTT.br) NatalNatal, Brazil187.16.196.34

Transit providers

6 upstream, 3 downstream and 12 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS28220Alares Cabo Servicos de Telecomunicacoes S.A.96
AS6939Hurricane Electric LLC26
AS24482SG.GS2
AS35280F5 Networks SARL2
AS37721Virtual Technologies & Solutions2
AS265080AD TELECOM2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, 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 1 prefixes · 1.02K addresses IPv6 1 prefixes

CountryNamePrefixes
BRBrazil2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
263443
Registry name
ASN263443
Registrant
L R DA FONSECA ME
Abuse contact
YOU SOLUÇÕES LTDA
Registered
2013-12-05
Last changed
2022-07-25
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
WORLDNETM
Also known as
WORLDNET
Network type
Cable/DSL/ISP
Scope
South America
Traffic ratio
Mostly Inbound
Peering policy
Selective
IRR as-set
AS263443:AS-263443
Present at
3 exchanges
Website
http://worldnetrn.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 · 4 valid, 0 with no ROA
ROAs
2 authorising AS263443
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
7 naming AS263443

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 1,775 prefixes, as published 2026-10-11. 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