Autonomous system profile

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

AS44821

Announcement observedRIPE NCC

ONEOP Koesio Nord Ouest SAS · ONEOP

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

Last active10/3/2026, 22:27:50Snapshot expired

View network topology RDAP registration

ASN: AS44821
Registration country: France
Name: ONEOP Koesio Nord Ouest SAS
Abbreviation: ONEOP
Registration date: 4/22/2016, 14:08:50
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
149.86.172.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 16:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
185.148.252.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 16:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
185.23.138.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 16:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
185.240.157.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 16:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
5.253.132.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 16:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
5.253.134.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 16:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
85.118.52.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 16:00:00	10/3/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: ONEOP Koesio Nord Ouest SAS
RIR: RIPE NCC
Registration country: France
Registration date: 4/22/2016, 14:08:50
Abuse contact: noc@koesio.com

Snapshot trend

10/3/2026, 22:27:507 v40 v61 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 · rir-rdap-asn · iana-rdap-asn-bootstrap