asn.dev

Autonomous system

AS28349 CABONNET INTERNET LTDA

Unclassified LACNIC Cable/DSL/ISP

IPv4 addresses 16.90K 11 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Cabonnet Internet

Brazil · AI-generated

isp residential brazil cable

AS28349 is operated by Cabonnet Internet LTDA.

What it's used for

  • The address space carries residential and business internet access, evidenced by reverse DNS entries pointing to cabonnet.com.br and the PeeringDB classification as a Cable/DSL/ISP.
  • The AS announces 16,896 IPv4 addresses across 11 prefixes and 1 IPv6 prefix, with only 1 observed neighbour, indicating a local access network rather than a transit provider.

Notable

  • All registrants for the announced prefixes are listed as CABONNET INTERNET LTDA, consistent with the AS holder.
  • The address inventory consists of multiple /21, /22, and /23 blocks within the 177.154.0.0/16, 187.85.0.0/16, and 189.51.0.0/16 ranges, typical of a regional Brazilian ISP.

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

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

ASNetworkPaths seen
AS267484CABONNET INTERNET LTDA1,435

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-24, 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 11 prefixes · 16.90K addresses IPv6 1 prefixes

CountryNamePrefixes
BRBrazil12

Registry

Allocation record

LACNIC · via Atlas (registry + RDAP)
Registry
LACNIC
Handle
28349
Registry name
ASN28349
Registrant
CABONNET INTERNET LTDA
Abuse contact
CABONNET INTERNET
Registered
2007-09-26
Last changed
2026-07-07
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
TVC Tupa
Network type
Cable/DSL/ISP
Scope
South America
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
TC::AS-TVCTUPA
Website
http://www.tvcassis.com.br

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 55 with no ROA
ROAs
0 authorising AS28349
ASPA
no ASPA record
IRR
100% registered · 55 of 55 announcements
Route objects
157 naming AS28349

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: 443 networks and 1,779 prefixes, as published 2026-10-25. 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