Autonomous system profile

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

AS12581

Announcement observedRIPE NCC

tops.net GmbH & Co. KG · TOPSNET

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

Last active10/16/2026, 00:00:00Snapshot expired

View network topology RDAP registration

ASN: AS12581
Registration country: Germany
Name: tops.net GmbH & Co. KG
Abbreviation: TOPSNET
Registration date: 3/26/2002, 10:13:21
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.27.252.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/31/2026, 16:00:00	✓	×	Currently valid
193.138.88.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/31/2026, 16:00:00	✓	×	Currently valid
212.79.160.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/31/2026, 16:00:00	✓	×	Currently valid
91.213.177.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/31/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: tops.net GmbH & Co. KG
RIR: RIPE NCC
Registration country: Germany
Registration date: 3/26/2002, 10:13:21
Abuse contact: abuse@tops.net

Snapshot trend

9/30/2026, 07:21:064 v43 v62 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 · cha-la-bgp-observations