Autonomous system profile

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

AS42840

Announcement observedRIPE NCC

S.WERK GMBH · SWERK-GERMANY

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

Last active10/3/2026, 16:06:57Snapshot expired

View network topology RDAP registration

ASN: AS42840
Registration country: Germany
Name: S.WERK GMBH
Abbreviation: SWERK-GERMANY
Registration date: 4/25/2007, 07:44:18
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
77.73.248.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 08:00:00	10/3/2026, 08:00:00	✓	×	Currently valid
83.136.128.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 08:00:00	10/3/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: S.WERK GMBH
RIR: RIPE NCC
Registration country: Germany
Registration date: 4/25/2007, 07:44:18
Abuse contact: abuse@hostingzone.eu

Snapshot trend

10/3/2026, 16:06:572 v40 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