asn.dev

Autonomous system

AS23128 AS23128 - KIRTON BANK S.A. - BANCO MULTIPLO

Unclassified LACNIC

IPv4 addresses 4.10K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly BR
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Banco Bradesco S.A.

Brazil · AI-generated

bank business brazil

AS23128 is held by Kirton Bank S.A. - Banco Multiplo, which is now known as Banco Bradesco S.A.

What it's used for

  • The address space is registered under the netname 25394 for KIRTON BANK S.A. - BANCO MULTIPLO, indicating a corporate network for banking operations.
  • The AS announces 4096 IPv4 addresses within a single prefix (200.152.224.0/20) and maintains 3 observed neighbours, a ratio consistent with an internal corporate estate rather than a transit or access provider.

Notable

  • The RDAP registrant KIRTON BANK S.A. - BANCO MULTIPLO matches the AS holder, confirming direct ownership of the announced space.
  • Secondary sources confirm that Kirton Bank S.A. was acquired by Banco Bradesco S.A., leading to a rebranding of the institution.
  • The inventory consists of a single contiguous /20 block with no IPv6 prefixes, reflecting a focused internal network allocation.

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

3 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS52863UPX TECNOLOGIA LTDA332
AS4230CLARO S.A.103
AS3549Level 3 Parent, LLC2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-02, 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 · 4.10K addresses IPv6 0 prefixes

CountryNamePrefixes
BRBrazil1

Registry

Allocation record

LACNIC · via Atlas (registry + RDAP)
Registry
LACNIC
Handle
23128
Registry name
ASN23128
Registrant
KIRTON BANK S.A. - BANCO MULTIPLO
Abuse contact
be.dominios@bradesco.com.br
Registered
2002-01-29
Last changed
2018-04-23
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 7 with no ROA
ROAs
0 authorising AS23128
ASPA
no ASPA record
IRR
100% registered · 7 of 7 announcements
Route objects
34 naming AS23128

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: 448 networks and 1,851 prefixes, as published 2026-11-03. 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