asn.dev

Autonomous system

AS25552 GNB-AS Katowice-Poland-Velobank

Unclassified RIPE

IPv4 addresses 1.02K 4 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly PL
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

VeloBank

Poland · AI-generated

banking business poland

GNB-AS is operated by VeloBank, formerly Getin Noble Bank.

What it's used for

  • The address space carries internal banking infrastructure, evidenced by reverse DNS entries such as mailer1.getinbank.pl and m.noblebank.pl.
  • The AS announces 1024 IPv4 addresses across 4 prefixes with only 3 observed neighbours, indicating a small, self-contained corporate network rather than a transit or access provider.

Notable

  • Registrants consistently list "VeloBank Network Team" and "Getin Noble Bank Spolka Akcyjna", aligning with the current corporate identity despite the legacy AS handle.
  • Getin Noble Bank was formed in 2010 from the merger of Getin Bank SA and Noble Bank SA; the bank entered insolvency proceedings in 2022, and the network is now managed by VeloBank.
  • The inventory consists of four /24 blocks, all located in Poland, with no IPv6 prefixes announced.

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
AS5617Orange Polska Spolka Akcyjna109
AS12912T-Mobile Polska S.A.108
AS20804Exatel S.A.22

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 4 prefixes · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
PLPoland4

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS25552
Registry name
GNB-AS
Registrant
GNB-IT-MNT
Abuse contact
cert.opl@orange.com
Registered
2003-01-07
Last changed
2025-06-02
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
25% valid · 1 valid, 3 with no ROA
ROAs
1 authorising AS25552
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
7 naming AS25552

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 1,773 prefixes, as published 2026-10-13. 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