asn.dev

Autonomous system

AS28366 Marinter Telecom Ltda.

Unclassified ARIN

IPv4 addresses 7.17K 4 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Marinter Telecom

Brazil · AI-generated

telecom regional brazil

AS28366 is operated by Marinter Telecom Ltda.

What it's used for

  • The address space carries reverse DNS records pointing to marinter.com.br, such as 189-84-84-0.marinter.com.br, indicating a corporate or service provider estate.
  • The AS announces 7168 IPv4 addresses across 4 prefixes and 1 IPv6 prefix, with only 2 observed neighbours, a ratio consistent with a regional access or service provider network rather than a transit hub.

Notable

  • All four largest IPv4 prefixes list Marinter Telecom Ltda. as the registrant, matching the AS holder.
  • The inventory consists of four distinct IPv4 blocks, including a /20 and a /21, alongside a single /32 IPv6 prefix.

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 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS263009FORTE TELECOM LTDA.1,585
AS53181Avanca Telecom e Servicos LTDA463

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-25, 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 4 prefixes · 7.17K addresses IPv6 1 prefixes

CountryNamePrefixes
BRBrazil5

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
28366
Registry name
ASN28366
Registrant
Marinter Telecom Ltda.
Abuse contact
rodrigo@marinter.com.br
Registered
2007-11-28
Last changed
2020-04-07
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 36 with no ROA
ROAs
0 authorising AS28366
ASPA
no ASPA record
IRR
100% registered · 36 of 36 announcements
Route objects
36 naming AS28366

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 2026-10-24. 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