asn.dev

Autonomous system

AS29445 BSB-ASN

Unclassified RIPE

IPv4 addresses 256 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly PL
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Bazy i Systemy Bankowe

Poland · AI-generated

business poland banking

The AS handle BSB-ASN is held by Bazy i Systemy Bankowe Sp. z o.o.

What it's used for

  • The space carries corporate infrastructure for a banking systems provider, evidenced by the netname BSB-BYDGOSZCZ-NET and the reverse DNS record plikownia.bsb.com.pl.
  • The network announces 256 IPv4 addresses across 1 prefix with 2 observed neighbours, indicating a small, self-contained business network rather than a transit or access provider.

Notable

  • The registrant Bazy i Systemy Bankowe Sp. z o.o. matches the AS holder, confirming direct ownership of the address space.
  • The address inventory consists of a single /24 block, representing a compact internal estate for the organization's operations.

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
AS5617Orange Polska Spolka Akcyjna31
AS12618Politechnika Bydgoska im. Jana i Jedrzeja Sniadeckich29

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, 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 · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
PLPoland1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS29445
Registry name
BSB-ASN
Registrant
BSB-MNT
Abuse contact
abuse@bsb.pl
Registered
2003-09-11
Last changed
2017-11-15
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 1 valid, 0 with no ROA
ROAs
1 authorising AS29445
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS29445

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: 447 networks and 1,845 prefixes, as published 2026-10-31. 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