asn.dev

Autonomous system

AS52741 MC Telecom

Unclassified LACNIC

IPv4 addresses 3.07K 5 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 0 recorded by PCH
Upstreams 2 3 downstream
Flagged prefixes 0 none

Summary

MC Telecom

Brazil · AI-generated

isp cable residential brazil

MC Telecom is operated by MC Telecom, a regional cable and DSL internet service provider in Brazil.

What it's used for

  • The address space carries residential and small business subscriber traffic, evidenced by reverse DNS entries pointing to mcinfor.com.br and networktelecom.net.br.
  • The network announces 3072 IPv4 addresses across 5 prefixes and 1 IPv6 prefix, with only 4 observed routing neighbours, indicating a local access network rather than a transit provider.
  • Traffic consists of subscriber eyeballs for cable and DSL internet services provided by MC Telecom in its regional coverage area.

Notable

  • Registrants for the 177.85.104.0/23, 177.85.106.0/24, 177.85.107.0/24, and 177.85.108.0/22 prefixes all list MC Telecom as the registrant, consistent with the AS holder.
  • The address inventory is composed of two /22 blocks and three smaller blocks, all within the 143.255.0.0/16 and 177.85.0.0/16 ranges, typical of a regional ISP's allocated space.

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, 3 downstream and 9 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS263345Power Tech Telecom629
AS269096N&K TECNOLOGIA LTDA62

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 5 prefixes · 3.07K addresses IPv6 1 prefixes

CountryNamePrefixes
BRBrazil6

Registry

Allocation record

LACNIC · via Atlas (registry data)
Registry
LACNIC
Registered
2013-01-31
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 13 valid, 0 with no ROA
ROAs
4 authorising AS52741
ASPA
no ASPA record
IRR
100% registered · 13 of 13 announcements
Route objects
5 naming AS52741

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