asn.dev

Autonomous system

AS28205 AS28205 - Ibituruna TV por assinatura S/C Ltda

Unclassified APNIC

IPv4 addresses 11.26K 6 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Ibituruna TV por assinatura

Brazil · AI-generated

cable residential brazil access

AS28205 is operated by Ibituruna TV por assinatura S/C Ltda.

What it's used for

  • The address space carries residential subscriber traffic, evidenced by reverse DNS entries such as 187-85-235-254.user.superitelecom.com.br and 189-91-139-254.user.superitelecom.com.br.
  • The AS announces 11520 IPv4 addresses across 5 prefixes with only 2 observed neighbours, a ratio characteristic of an access or eyeball network rather than a transit provider.

Notable

  • All registrants for the announced prefixes are listed as Ibituruna TV por assinatura S/C Ltda, matching the AS holder name.
  • The address inventory consists of five IPv4 blocks, including two /20s and three smaller prefixes, 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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

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

ASNetworkPaths seen
AS269096N&K TECNOLOGIA LTDA945
AS274657MAIS TELECOMUNICACOES LTDA59

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-04, 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 6 prefixes · 11.26K addresses IPv6 0 prefixes

CountryNamePrefixes
BRBrazil6

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
28205
Registry name
ASN28205
Registrant
Ibituruna TV por assinatura S/C Ltda
Abuse contact
Emerson Rodrigues
Registered
2008-04-23
Last changed
2013-03-06
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 18 with no ROA
ROAs
0 authorising AS28205
ASPA
no ASPA record
IRR
100% registered · 18 of 18 announcements
Route objects
7 naming AS28205

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: 453 networks and 1,853 prefixes, as published 2026-11-05. 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