Autonomous system profile

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

AS57943

Announcement observedRIPE NCC

Holon SAS · HOLON-AS

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

Last active10/5/2026, 20:29:13Snapshot expired

View network topology RDAP registration

ASN: AS57943
Registration country: France
Name: Holon SAS
Abbreviation: HOLON-AS
Registration date: 3/16/2012, 13:40:22
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
178.250.104.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 16:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
185.225.184.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 16:00:00	10/30/2026, 00:00:00	✓	×	Currently valid
37.157.128.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 16:00:00	10/30/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Holon SAS
RIR: RIPE NCC
Registration country: France
Registration date: 3/16/2012, 13:40:22
Abuse contact: abuse@odena.net

Snapshot trend

10/5/2026, 20:29:133 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