asn.dev

Autonomous system

AS15969 SYSTEMIA-AS

Unclassified RIPE

IPv4 addresses 5.63K 5 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly PL
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Systemia.pl

Poland · AI-generated

hosting isp business

Two separate provider-sized IPv6 allocations from different ranges, on a network of five thousand IPv4 addresses.

What it's used for

  • A hosting and connectivity company. Five IPv4 prefixes and two IPv6 /29s announced from Poland, five thousand six hundred and thirty-two addresses, across six observed BGP neighbours.

Notable

  • Both IPv6 prefixes are /29s, the size given to a provider to hand out, and they come from ranges that are nowhere near each other.
  • Three netnames follow a country code, the brand and a date, spanning eight years.
  • The other two blocks belong to different companies: one a network business with its own operations contact, the other registered to a private individual trading under a brand.
  • Six of fifteen queried addresses answered. Six are the third and fourth octets hyphenated, then a two-letter label for an address, then the brand's domain.
  • The seventh sits on the block held by the other company and uses a fourth party's domain entirely, with a three-letter prefix before the octets.

Interesting

  • Holding two provider allocations rather than one usually means the second was inherited with a business rather than requested. Registries hand out one and expand it; two disconnected ones is the signature of a merger.
  • Keeping only the last two octets in a reverse name works because the zone already fixes the first two. It costs nothing until somebody pastes a name into a ticket without the block it came from.

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 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS60695NETRONIK sp. z o.o.554
AS212261Stowarzyszenie e-Poludnie158
AS24482SG.GS10

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 5 prefixes · 5.63K addresses IPv6 2 prefixes

CountryNamePrefixes
PLPoland7

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS15969
Registry name
Systemia-AS
Registrant
MNT-ADMIN-SYSTEMIA-PL
Abuse contact
abuse@systemia.pl
Registered
2011-02-02
Last changed
2018-09-04
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 12 valid, 0 with no ROA
ROAs
13 authorising AS15969
ASPA
no ASPA record
IRR
100% registered · 12 of 12 announcements
Route objects
16 naming AS15969

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