asn.dev

Autonomous system

AS53185 WILLIAM ROBERTO ZAGO

Unclassified LACNIC

IPv4 addresses 1.02K 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 0 recorded by PCH
Upstreams 2 2 downstream
Flagged prefixes 0 none

Summary

Sacranet Internet

Brazil · AI-generated

isp residential regional brazil

AS53185 is operated by Zago & Zago Telecomunicacoes Ltda, known commercially as Sacranet Internet.

What it's used for

  • The address space carries residential broadband traffic, evidenced by reverse DNS entries like ip.255.81.zagozagotelecom.com.br and the netname 554855.
  • The AS announces 1024 IPv4 addresses across 1 prefix and 1 IPv6 prefix, with 4 observed neighbours, indicating a small regional access network rather than a transit provider.
  • Traffic consists of subscriber eyeballs for cable and DSL services in the Sacramento, Minas Gerais region.

Notable

  • The RDAP registrant zago & zago telecomunicacoes ltda matches the AS holder, confirming direct ownership of the announced space.
  • The operator is also known as WfFiber Network and has operated since 2007 under the commercial name Sacranet Telecomunicacoes.
  • The inventory consists of a single contiguous /22 block, typical for a small local ISP.

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

2 upstream, 2 downstream and 7 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS23106AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT227
AS266167CELERIX TECNOLOGIA DE TELECOMUNICACOES LTDA33

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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

LACNIC · via Atlas (registry + RDAP)
Registry
LACNIC
Handle
53185
Registry name
ASN53185
Registrant
zago & zago telecomunicacoes ltda
Abuse contact
williamzago2010@gmail.com
Registered
2010-08-23
Last changed
2025-10-17
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
67% valid · 6 valid, 0 with no ROA 3 RPKI-invalid
ROAs
2 authorising AS53185
ASPA
no ASPA record
IRR
100% registered · 9 of 9 announcements
Route objects
10 naming AS53185

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 1,773 prefixes, as published 2026-10-13. 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