asn.dev

Autonomous system

AS266156 SERVICOS DE COMUNICACAO LTDA

Residential APNIC Cable/DSL/ISP

IPv4 addresses 1.02K 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 1 recorded by PCH
Upstreams 8 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, Brazil187.16.218.162

Transit providers

8 upstream, 0 downstream and 13 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS61696DOMUS TELECOM LTDA64
AS6939Hurricane Electric LLC62
AS52817NEWCENTER TELECOM62
AS61895EZEQUIEL DOS SANTOS ALVES - INTERNET59
AS262979LINE TELECOM LTDA58
AS24482SG.GS4
AS35280F5 Networks SARL2
AS37721Virtual Technologies & Solutions2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
266156
Registry name
ASN266156
Registrant
SERVICOS DE COMUNICACAO LTDA
Abuse contact
Cesar Scoassabia
Registered
2017-04-11
Last changed
2023-08-15
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
OESTENET SERVICOS DE COMUNICACAO LTDA
Also known as
OESTENET SERVICOS DE COMUNICACAO LTDA
Network type
Cable/DSL/ISP
Scope
South America
Traffic ratio
Balanced
Peering policy
Open
IRR as-set
AS266156
Present at
1 exchanges
Facilities
1 facilities
Website
http://www.toplinktelecom.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 · 7 valid, 0 with no ROA
ROAs
2 authorising AS266156
ASPA
6 declared providers
IRR
43% registered · 3 of 7 announcements
Route objects
4 naming AS266156

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: 443 networks and 1,784 prefixes, as published 2026-10-19. 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