asn.dev

Autonomous system

AS61948 AS61948 - INFOMAC TELECOMUNICACOES LTDA

Unclassified RIPE Cable/DSL/ISP

IPv4 addresses 2.05K 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Infomac Telecomunicacoes

Brazil · AI-generated

isp residential cable regional

The AS handle is INFOMAC TELECOMUNICACOES LTDA and the holder is Infomac Telecomunicacoes Ltda.

What it's used for

  • The address space carries residential and business access traffic, evidenced by reverse DNS records pointing to bitcom.com.br (e.g., 254.122.255.143.bitcom.com.br).
  • The network announces 2048 IPv4 addresses across 2 prefixes with only 1 observed neighbour, a ratio indicating a local access or eyeball network rather than a transit provider.
  • Traffic consists of subscriber internet access for cable and DSL customers in the regional market.

Notable

  • Registrants for both announced prefixes match the AS holder, listed as INFOMAC TELECOMUNICAÇÕES LTDA.
  • The address inventory is compact, consisting of two /22 blocks totaling 2048 addresses.

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

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS28169BITCOM PROVEDOR DE SERVICOS DE INTERNET LTDA126

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-04, 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 2 prefixes · 2.05K addresses IPv6 0 prefixes

CountryNamePrefixes
BRBrazil2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
61948
Registry name
ASN61948
Registrant
INFOMAC TELECOMUNICAÇÕES LTDA
Abuse contact
MARCOS ADRIANO CASTILHOS
Registered
2014-06-13
Last changed
2014-06-13
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
INFOMAC TELECOMUNICAÇÕES
Also known as
Infomac Telecom
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Balanced
Peering policy
Open
IRR as-set
AS61948:RS-ROUTES
Website
http://www.infomac.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
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS61948
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
3 naming AS61948

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: 452 networks and 1,853 prefixes, as published 2026-11-05. 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