Autonomous system profile

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

AS1140

Announcement observedARIN

Stichting Internet Domeinregistratie Nederland · SIDN

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

Last active10/14/2026, 06:38:04Snapshot expired

View network topology RDAP registration

ASN: AS1140
Registration country: Netherlands
Name: Stichting Internet Domeinregistratie Nederland
Abbreviation: SIDN
Registration date: 9/16/2002, 13:52:55
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.76.132.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/14/2026, 00:00:00	✓	×	Currently valid
193.176.144.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/14/2026, 00:00:00	✓	×	Currently valid
94.198.152.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/14/2026, 00:00:00	✓	×	Currently valid
94.198.152.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/14/2026, 00:00:00	✓	×	Currently valid
94.198.153.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/14/2026, 00:00:00	✓	×	Currently valid
94.198.154.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/14/2026, 00:00:00	✓	×	Currently valid
94.198.156.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/14/2026, 00:00:00	✓	×	Currently valid
94.198.158.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/14/2026, 00:00:00	✓	×	Currently valid
94.198.159.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/14/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Stichting Internet Domeinregistratie Nederland
RIR: ARIN
Registration country: Netherlands
Registration date: 9/16/2002, 13:52:55
Abuse contact: abuse@sidn.nl

Snapshot trend

10/14/2026, 06:38:049 v43 v650 Upstream · 923 Uncertain

10/10/2026, 14:35:149 v43 v650 Upstream · 921 Uncertain

10/9/2026, 13:30:569 v43 v649 Upstream · 920 Uncertain

10/8/2026, 01:09:079 v43 v648 Upstream · 917 Uncertain

10/6/2026, 12:35:199 v43 v650 Upstream · 913 Uncertain

10/5/2026, 09:44:129 v43 v650 Upstream · 919 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