asn.dev

Autonomous system

AS61673 BR7 TELECOM

Unclassified APNIC

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

Summary

BR7 Telecom

Brazil · AI-generated

isp residential cable brazil

The AS handle BR7 TELECOM is held by BR7 Telecom.

What it's used for

  • The address space carries subscriber traffic, evidenced by reverse DNS entries such as 131-108-121-0.br7.net.br and 170-245-193-0.br7.net.br.
  • The network announces 2048 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with 4 observed neighbours, indicating a regional access provider role.
  • Traffic consists of residential and small business internet access via cable and DSL technologies.

Notable

  • Registrants for both announced prefixes match the AS holder, BR7 TELECOM.
  • The inventory consists of two /22 IPv4 blocks and one /32 IPv6 block, all located in Brazil.

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 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) Porto AlegrePorto Alegre, Brazil177.52.38.234
IX.br (PTT.br) FlorianópolisFlorianópolis, Brazil200.219.141.43

Transit providers

2 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS267469W8 Telecom Ltda - ME126
AS53062GGNET TELECOMUNICACOES LTDA38

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

CountryNamePrefixes
BRBrazil3

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
61673
Registry name
ASN61673
Registrant
BR7 TELECOM
Abuse contact
IVÃ ROBERTO SCHMITZ
Registered
2014-09-03
Last changed
2024-01-03
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 3 valid, 0 with no ROA
ROAs
3 authorising AS61673
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
18 naming AS61673

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: 431 networks and 1,775 prefixes, as published 2026-10-11. 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