asn.dev

Autonomous system

AS52651 DeltaAtiva Telecomunicacoes

Unclassified APNIC

IPv4 addresses 4.35K 9 prefixes
IPv6 prefixes 22 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 1 recorded by PCH
Upstreams 2 2 downstream
Flagged prefixes 0 none

Summary

DeltaAtiva Telecomunicacoes

Brazil · AI-generated

isp residential cable dsl

DeltaAtiva Telecomunicacoes is operated by DeltaAtiva Telecomunicacoes.

What it's used for

  • The address space carries subscriber traffic, evidenced by reverse DNS entries pointing to deltaativa.net.br across all sampled prefixes.
  • The AS announces 4352 IPv4 addresses across 9 prefixes and 19 IPv6 prefixes, with 6 observed neighbours, indicating a regional access network providing last-mile connectivity.
  • As a cable/DSL ISP, the traffic consists of residential and small business subscriber eyeballs accessing the internet via fixed-line connections.

Notable

  • All available registrant records for the largest prefixes list DeltaAtiva Telecomunicacoes as the registrant, matching the AS holder.
  • The inventory is subdivided into multiple /22, /23, and /24 blocks, consistent with a regional ISP managing distinct service areas or customer segments.

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 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) FlorianópolisFlorianópolis, Brazil200.219.141.31

Transit providers

2 upstream, 2 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS28343UNIFIQUE TELECOMUNICACOES S/A1,070
AS53062GGNET TELECOMUNICACOES LTDA521

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 9 prefixes · 4.35K addresses IPv6 22 prefixes

CountryNamePrefixes
BRBrazil31

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
52651
Registry name
ASN52651
Registrant
DeltaAtiva Telecomunicacoes
Abuse contact
jonni pianezzer
Registered
2012-11-14
Last changed
2015-12-11
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 30 with no ROA
ROAs
0 authorising AS52651
ASPA
no ASPA record
IRR
100% registered · 30 of 30 announcements
Route objects
6 naming AS52651

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 1,771 prefixes, as published 2026-10-15. 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