asn.dev

Autonomous system

AS61727 AS61727 - SPN Telecom

Unclassified LACNIC

IPv4 addresses 1.02K 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 0 recorded by PCH
Upstreams 2 1 downstream
Flagged prefixes 0 none

Summary

SPN Telecom

Brazil · AI-generated

telecom brazil residential

SPN Telecom is the AS handle for SPN Telecom.

What it's used for

  • The address space carries subscriber traffic, evidenced by reverse DNS entries such as 131-72-125-0.spntelecom.net.br and 131-72-126-254.spntelecom.net.br.
  • The network announces 1024 IPv4 addresses across 1 prefix and 1 IPv6 prefix, with 3 observed neighbours, indicating a small access network rather than a transit provider.
  • Traffic from this AS consists of residential or small business subscriber connections in Brazil, consistent with the operator's telecom business model.

Notable

  • The registrant SPN Telecom matches the AS holder, with netname 233918 assigned to the prefix 131.72.124.0/22.
  • The address inventory consists of a single contiguous IPv4 block and one IPv6 prefix, typical of a regional telecom operator managing a specific service area.

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, 1 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS7738V tal417
AS52720WEBFOCO TELECOMUNICACOES LTDA42

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-07, 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
61727
Registry name
ASN61727
Registrant
SPN Telecom
Abuse contact
allan@spntelecom.net.br
Registered
2014-08-01
Last changed
2014-08-01
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 8 with no ROA
ROAs
0 authorising AS61727
ASPA
no ASPA record
IRR
100% registered · 8 of 8 announcements
Route objects
8 naming AS61727

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: 454 networks and 1,852 prefixes, as published 2026-11-08. 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