RIPEstat

Routing information (RIS)

Originates prefixes visible
Is not seen in any other route

Name and holder of this ASN:

ATOS-AS - Atos France SAS

RIR	Status	Registration	Country
RIPE NCC	ALLOCATED	2001-07-24	FR

Showing results for AS21000 as of 2025-08-09 08:00:00 UTC

At 2025-08-09 08:00:00 UTC, AS21000 was visible to 100% of 343 IPv4 and 0% of 337 IPv6 RIS full peers.

First ever seen as origin announcing 193.56.114.0/24, on 2001-10-04 16:00:00 UTC.

Originated IPv4 prefixes: 23
Originated IPv6 prefixes: 0
Observed BGP neighbours: 3
Address space announced (IPv4): 9216 IPs
Address space announced (IPv6): equiv. to 0 /48s

Advanced Settings

Showing results for AS21000 as of 2025-08-09 08:00:00 UTC

Results exclude routes with very low visibility (less than 10 RIS full-feed peers seeing).
Given query time (2025-08-09 08:00:00 UTC) has been changed because it is earlier than the time there is data available for!

noc-fr-nwc@atos.net

Details

- Results for

- RIR Information

RIR	RIR's Whois
RIPE NCC	https://apps.db.ripe.net/search/query.html

Showing results for AS21000

Please note that a report sent to the above email address might not reach the correct contact. If an abuse contact appears to be invalid or missing, please report it to the relevant RIR of this resource (RIPE NCC).

Address space without geographic information: 100.00% (IPv6)

Prefix	Type	Percent	Country
129.185.224.0/20	IPv4	44.44%	FR
193.164.148.0/24	IPv4	2.78%	FR
193.28.205.0/24	IPv4	2.78%	FR
193.56.114.0/24	IPv4	2.78%	FR
193.56.241.0/24	IPv4	2.78%	FR
80.78.0.0/20	IPv4	44.44%	FR

Showing results for AS21000 as of 2025-08-08 15:16:15 UTC

aut-num	21000
as-name	ATOS-AS
org	ORG-AP1-RIPE
import	from AS6461 accept ANY
import	from AS5400 accept ANY
export	to AS6461 announce AS21000
export	to AS5400 announce AS21000
admin-c	AAR69-RIPE
tech-c	AAR69-RIPE
status	ASSIGNED
mnt-by	RIPE-NCC-END-MNT
mnt-by	SVA-INFOGERANCE
mnt-by	MNT-AOI-NSS
created	2002-07-04T12:00:13Z
last-modified	2024-04-08T12:45:13Z
source	RIPE