Autonomous system profile

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

AS51517

Announcement observedRIPE NCC

Arend Brouwer · AS-ORANJEKOEK

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

Last active10/4/2026, 17:56:04Snapshot expired

View network topology RDAP registration

ASN: AS51517
Registration country: Netherlands
Name: Arend Brouwer
Abbreviation: AS-ORANJEKOEK
Registration date: 11/21/2022, 13:18:40
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
103.251.156.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/4/2026, 08:00:00	✓	×	Historical record
91.217.208.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/4/2026, 08:00:00	✓	×	Historical record

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

Registration and sources

Organization: Arend Brouwer
RIR: RIPE NCC
Registration country: Netherlands
Registration date: 11/21/2022, 13:18:40
Abuse contact: noc@eritap.com

Snapshot trend

10/4/2026, 17:56:042 v42 v627 Upstream · 15 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