asn.dev

Autonomous system

AS34076 ZETO-NET

Unclassified RIPE

IPv4 addresses 512 2 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

ZETO-NET

Poland · AI-generated

business olsztyn poland

The AS handle ZETO-NET is held by Zaklad Elektronicznej Techniki Obliczeniowej w Olsztynie.

What it's used for

  • The address space carries internal corporate infrastructure, evidenced by reverse DNS entries such as pc-a64.zeto.olsztyn.pl and netnames OLMAN-ZETO and OLMAN-ZETO-II.
  • The network announces 512 IPv4 addresses across 2 prefixes and maintains 3 observed neighbours, a ratio consistent with a small, self-contained business network rather than a transit or large-scale access provider.

Notable

  • The RDAP registrant for both prefixes is listed as "abuse OLMAN," which differs from the AS holder name but aligns with the OLMAN prefix in the netnames, suggesting an internal administrative or legacy naming convention.
  • The inventory consists of two contiguous /24 blocks (213.73.13.0/24 and 213.73.14.0/24) 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
AS21064University of Warmia and Mazury in Olsztyn, Poland56
AS21021Multimedia Polska Sp. z o.o.36
AS12741Netia SA26

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 2 prefixes · 512 addresses IPv6 0 prefixes

CountryNamePrefixes
PLPoland2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS34076
Registry name
ZETO-NET
Registrant
KS1970-MNT
Abuse contact
serwis@zeto.olsztyn.pl
Registered
2004-10-19
Last changed
2020-11-16
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS34076
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS34076

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 1,784 prefixes, as published 2026-10-19. 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