Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS213273

Announcement observedRIPE NCC

OSISM GmbH · OSISM

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/13/2026, 00:31:27Snapshot expired

View network topology RDAP registration

ASN: AS213273
Registration country: Germany
Name: OSISM GmbH
Abbreviation: OSISM
Registration date: 12/13/2022, 08:24:57
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
81.163.192.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/28/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Currently valid
81.163.194.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/28/2026, 16:00:00	10/12/2026, 16:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: OSISM GmbH
RIR: RIPE NCC
Registration country: Germany
Registration date: 12/13/2022, 08:24:57
Abuse contact: abuse@osism.tech

Snapshot trend

10/13/2026, 00:31:272 v41 v61 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn