asn.dev

Autonomous system

AS28138 WN INTERNET

Unclassified LACNIC Cable/DSL/ISP

IPv4 addresses 3.07K 7 prefixes
IPv6 prefixes 5 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 0 recorded by PCH
Upstreams 11 0 downstream
Flagged prefixes 0 none

Summary

SCW Telecom

Brazil · AI-generated

residential isp fiber brazil

WN INTERNET is the registry handle for SCW Telecom, a regional Brazilian ISP.

What it's used for

  • The address space carries residential fiber and dynamic access traffic, evidenced by reverse DNS entries such as static-187-49-5-0.pontocomfibra.com.br and dynamic-187-49-0-128.pontocomfibra.com.br.
  • The AS announces 3072 IPv4 addresses across 7 prefixes and 5 IPv6 prefixes, with 11 observed neighbours, indicating a role as an access network rather than a transit provider.

Notable

  • All available RDAP registrants are listed as WN INTERNET, matching the AS handle, with netnames 413992, 413993, and 413994.
  • The address inventory is concentrated in the 187.49.0.0/22 range, with prefixes subdivided into /23 and /24 blocks, consistent with a single operator managing a contiguous regional estate.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

11 upstream, 0 downstream and 17 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS61650unnamed168
AS270484NOVA NETWORK TELECOM LTDA120
AS266414EXPRESS NETWORK-ME99
AS28209Under Servicos de Internet Ltda97
AS262462Aranet Play96
AS264997Direct Telecom Ltda96
AS265393FIRENET SERVICOS DE TELECOMUNICACOES LTDA78
AS263484J E Provedor de Rede de Comunicacao Ltda60

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-16, 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 7 prefixes · 3.07K addresses IPv6 5 prefixes

CountryNamePrefixes
BRBrazil12

Registry

Allocation record

LACNIC · via Atlas (registry + RDAP)
Registry
LACNIC
Handle
28138
Registry name
ASN28138
Registrant
WN INTERNET
Abuse contact
Flavio Alouysio de Almeida
Registered
2009-03-18
Last changed
2023-02-13
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
SCW Telecom
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
AS-SCW
Website
http://scw.net.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
0% valid · 0 valid, 21 with no ROA
ROAs
0 authorising AS28138
ASPA
no ASPA record
IRR
100% registered · 21 of 21 announcements
Route objects
15 naming AS28138

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: 442 networks and 1,783 prefixes, as published 2026-10-17. 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