asn.dev

Autonomous system

AS200338 PL-REGENERSIS-AS CTDI Poland Sp. z o.o.

Unclassified ARIN

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

Summary

CTDI Poland

Poland · AI-generated

business corporate poland

The AS handle PL-REGENERSIS-AS is held by CTDI Poland Sp. z o.o.

What it's used for

  • The address space carries corporate infrastructure, indicated by the netname PL-CTDI-V4 and the registrant CTDI Poland Sp. z o.o.
  • The network announces 256 IPv4 addresses across 1 prefix with 1 observed neighbour, a ratio consistent with a small internal corporate estate rather than a transit or access provider.
  • Traffic from this AS consists of office workers and business endpoints for a company operating in the electronic and precision equipment repair and maintenance industry.

Notable

  • The RDAP registrant CTDI Poland Sp. z o.o. matches the registry holder and the AS handle, confirming a single corporate entity.
  • The address inventory consists of a single /24 block (155.133.12.0/24), representing a compact and self-contained corporate network.

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

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS58334DAWIS IT Sp. z o.o.59

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-06, 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

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS200338
Registry name
PL-REGENERSIS-AS
Registrant
NETRONIK-MNT
Abuse contact
tomasz.strzeszewski@simplyit.pl
Registered
2018-08-03
Last changed
2025-01-03
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS200338
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS200338

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: 454 networks and 1,854 prefixes, as published 2026-11-06. 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