Autonomous system profile

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

AS1104

Announcement observedARIN

Stichting Nederlandse Wetenschappelijk Onderzoek Instituten · Nikhef

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

Last active11/5/2026, 16:04:47Snapshot expired

View network topology RDAP registration

ASN: AS1104
Registration country: Netherlands
Name: Stichting Nederlandse Wetenschappelijk Onderzoek Instituten
Abbreviation: Nikhef
Registration date: 12/3/2001, 16:45:26
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
145.102.132.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	11/8/2026, 16:00:00	✓	×	Currently valid
145.107.4.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	11/8/2026, 16:00:00	✓	×	Currently valid
145.110.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	11/8/2026, 16:00:00	✓	×	Currently valid
145.116.208.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	11/8/2026, 16:00:00	✓	×	Currently valid
145.116.216.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	11/8/2026, 16:00:00	✓	×	Currently valid
145.116.48.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	11/8/2026, 16:00:00	✓	×	Currently valid
185.153.60.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	11/8/2026, 16:00:00	✓	×	Currently valid
192.16.185.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	11/8/2026, 16:00:00	✓	×	Currently valid
192.16.186.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	11/8/2026, 16:00:00	✓	×	Currently valid
192.16.192.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	11/8/2026, 16:00:00	✓	×	Currently valid
192.16.194.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	11/8/2026, 16:00:00	✓	×	Currently valid
192.16.195.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	11/8/2026, 16:00:00	✓	×	Currently valid
192.16.199.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	11/8/2026, 16:00:00	✓	×	Currently valid
194.171.96.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	11/8/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Stichting Nederlandse Wetenschappelijk Onderzoek Instituten
RIR: ARIN
Registration country: Netherlands
Registration date: 12/3/2001, 16:45:26
Abuse contact: security@nikhef.nl

Snapshot trend

11/5/2026, 16:04:4714 v45 v66 Upstream · 6 Uncertain

10/24/2026, 10:13:5614 v45 v67 Upstream · 6 Uncertain

10/14/2026, 06:58:0614 v45 v67 Upstream · 6 Uncertain

9/29/2026, 07:25:0814 v45 v66 Upstream · 6 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