Autonomous system profile

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

AS197653

Announcement observedRIPE NCC

Alcatraz KOESIO Networks SAS · Alcatraz

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

Last active10/9/2026, 08:42:05Snapshot expired

View network topology RDAP registration

ASN: AS197653
Registration country: France
Name: Alcatraz KOESIO Networks SAS
Abbreviation: Alcatraz
Registration date: 3/14/2011, 11:35:11
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.118.16.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Currently valid
185.118.18.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Currently valid
62.122.224.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Currently valid
94.185.64.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Currently valid
94.185.66.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Currently valid
94.185.68.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Currently valid
94.185.70.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Alcatraz KOESIO Networks SAS
RIR: RIPE NCC
Registration country: France
Registration date: 3/14/2011, 11:35:11
Abuse contact: noc@koesio.com

Snapshot trend

10/9/2026, 08:42:057 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 · rir-rdap-asn · iana-rdap-asn-bootstrap