asn.dev

Autonomous system

AS27688 Winfnet Telecom Wireless Ltda

Unclassified LACNIC

IPv4 addresses 8.19K 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 1 recorded by PCH
Upstreams 5 1 downstream
Flagged prefixes 0 none

Summary

Winfnet Telecom Wireless Ltda

Brazil · AI-generated

isp residential fiber brazil

The AS handle AS27688 is held by Winfnet Telecom Wireless Ltda.

What it's used for

  • The address space carries residential and corporate fiber optic services, evidenced by reverse DNS entries pointing to winfnet.com.br and secondary sources describing high-speed fiber plans.
  • The network announces 8192 IPv4 addresses within a single /19 prefix (200.159.128.0/19) and one IPv6 prefix, while maintaining 28 observed neighbours, a ratio consistent with an access provider.

Notable

  • The RDAP registrant for the announced prefix matches the AS holder, identified as Winfnet Telecom Wireless Ltda with netname 46395.
  • Secondary sources indicate the operator is also known as Novanet da Barra Ass e Inf, operating as a cable and DSL ISP.
  • The inventory consists of a single contiguous IPv4 block and one IPv6 prefix, typical of a regional telecommunications provider.

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

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.212.61

Transit providers

5 upstream, 1 downstream and 10 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS52973YIPI Telecom LTDA.81
AS6939Hurricane Electric LLC75
AS37721Virtual Technologies & Solutions5
AS24482SG.GS2
AS35280F5 Networks SARL2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-23, 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 · 8.19K addresses IPv6 1 prefixes

CountryNamePrefixes
BRBrazil2

Registry

Allocation record

LACNIC · via Atlas (registry data)
Registry
LACNIC
Registered
2004-03-08
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 6 valid, 0 with no ROA
ROAs
2 authorising AS27688
ASPA
no ASPA record
IRR
100% registered · 6 of 6 announcements
Route objects
4 naming AS27688

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 1,779 prefixes, as published 2026-10-24. 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