asn.dev

Autonomous system

AS61950 Nossa Telecom Telecomunicacoes Ltda

Unclassified APNIC

IPv4 addresses 768 2 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 2 recorded by PCH
Upstreams 5 3 downstream
Flagged prefixes 0 none

Summary

Nossa Telecom

Brazil · AI-generated

isp residential brazil regional

AS61950 is operated by Nossa Telecom Telecomunicacoes Ltda.

What it's used for

  • The address space carries subscriber traffic, evidenced by reverse DNS entries pointing to nossatelecom.com.br for all sampled addresses.
  • The network announces 768 IPv4 addresses across 2 prefixes and 2 IPv6 prefixes, with 15 observed neighbours. This ratio of address space to peering partners indicates a regional access provider rather than a transit hub.
  • As a regional ISP in Brazil, the traffic consists of residential and small business internet access, with end-user devices connecting via the provider's infrastructure.

Notable

  • Registrants for both announced IPv4 prefixes match the AS holder, Nossa Telecom Telecomunicações Ltda, with the netname 231169 assigned to both blocks.
  • The address inventory is compact, consisting of a single /23 and a single /24 in the 200.142.188.0/22 range, alongside two /34 IPv6 blocks.

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) FortalezaFortaleza, Brazil45.68.75.58
IX.br (PTT.br) Porto AlegrePorto Alegre, Brazil177.52.38.104

Transit providers

5 upstream, 3 downstream and 13 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS13786Seabras 1 USA, LLC99
AS14840BR.Digital Telecom77
AS264562PBR SERVICOS DE TELECOMUNICACOES LTDA45
AS262532NET ONDA SERVICOS DE INTERNET LTDA16
AS6939Hurricane Electric LLC9

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-19, 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 · 768 addresses IPv6 2 prefixes

CountryNamePrefixes
BRBrazil4

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
61950
Registry name
ASN61950
Registrant
Nossa Telecom Telecomunicações Ltda
Abuse contact
MARCUS PAULO SANTOS
Registered
2014-06-13
Last changed
2023-10-11
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 5 with no ROA
ROAs
0 authorising AS61950
ASPA
no ASPA record
IRR
100% registered · 5 of 5 announcements
Route objects
4 naming AS61950

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 2026-10-20. 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