asn.dev

Autonomous system

AS52934 Tolrs Informatica Ltda

Unclassified LACNIC

IPv4 addresses 1.02K 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 1 recorded by PCH
Upstreams 5 0 downstream
Flagged prefixes 0 none

Summary

Tolrs Informática Ltda

Brazil · AI-generated

isp residential brazil small

AS52934 is operated by Tolrs Informática Ltda.

What it's used for

  • The address space carries residential or small-business internet access, evidenced by reverse DNS entries such as 177.11.61.255.tol.com.br and 177.11.62.254.tol.com.br.
  • The AS announces 1024 IPv4 addresses across 1 prefix and 1 IPv6 prefix, with 24 observed neighbours. This ratio of a small address block to a moderate number of peering partners suggests a local access provider rather than a large transit carrier.
  • Traffic from this AS consists of subscriber eyeballs for internet access services provided by Tolrs Informática Ltda.

Notable

  • The RDAP registrant for the announced prefix 177.11.60.0/22 is Tolrs Informática Ltda, which matches the AS holder name.
  • The address inventory is compact, consisting of a single /22 IPv4 block and a single /32 IPv6 prefix.

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, Brazil187.16.214.196

Transit providers

5 upstream, 0 downstream and 7 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS53062GGNET TELECOMUNICACOES LTDA376
AS28146MHNET TELECOM130
AS6939Hurricane Electric LLC48
AS263004CZNET PROVEDOR DE INTERNET LTDA16
AS24482SG.GS7

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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
52934
Registry name
ASN52934
Registrant
Tolrs Informática Ltda
Abuse contact
Portalnet Acesso a Internet LTDA
Registered
2012-08-15
Last changed
2017-08-30
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Tolrs Informática Ltda
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open

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, 11 with no ROA
ROAs
0 authorising AS52934
ASPA
no ASPA record
IRR
73% registered · 8 of 11 announcements
Route objects
6 naming AS52934

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: 432 networks and 1,768 prefixes, as published 2026-10-12. 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