AS Number
AS204515
AS Name
CRANS
Org Name
Association Crans
Country / Region
France
Registry

ripe

RegDate

Updated

2026-03-05T15:29:31Z

AS204515 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

1

IPv4 NUMs

1,024

IPv6 NUMs(/64)

4,294,967,296

CIDR Description IP Num
185.230.76.0/22
IRR Valid
Association Crans 1024
CIDR Description IP NUMs(prefix /64)
2a0c:700::/32
IRR Valid
Association Crans 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS43619 AURORE - Association pour l'union des reseaux des residences etudiantes (AURORE), FR France 1,024 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS212424 VIAREZO - Association des Reseaux de CentraleSupelec, FR France 8,448 1,048,576 IPv4 IPv4

Whois Record

as-block AS203940 - AS205662

as-block
descr
RIPE NCC ASN block
remarks
These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by
RIPE-NCC-HM-MNT
created
2026-03-05T15:29:31Z
last-modified
2026-03-05T15:29:31Z
source
RIPE

aut-num AS204515

aut-num
as-name
CRANS
org
ORG-ACRA2-RIPE
import
from AS6461 accept ANY
from AS43619 accept ANY
from AS8218 accept ANY
from AS212424 accept ANY
export
to AS6461 announce AS204515
to AS43619 announce AS204515
to AS8218 announce AS204515
to AS212424 announce AS204515
admin-c
YD1180-RIPE
tech-c
EC9909-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
fr-crans-1-mnt
created
2018-02-26T08:15:59Z
last-modified
2021-06-22T20:40:35Z
source
RIPE

organisation ORG-ACRA2-RIPE

organisation
ORG-ACRA2-RIPE
org-name
Association Crans
country
FR
reg-nr
452661531
org-type
LIR
address
4 avenue des Sciences
91190
Gif-sur-Yvette
FRANCE
phone
+330951703128
e-mail
admin-c
YD1180-RIPE
tech-c
EC9909-RIPE
BG6371-RIPE
abuse-c
AR43690-RIPE
mnt-ref
fr-crans-1-mnt
mnt-by
RIPE-NCC-HM-MNT
fr-crans-1-mnt
created
2017-10-30T17:38:34Z
last-modified
2026-05-13T07:08:43Z
source
RIPE

person Lyes Saadi

person
Lyes Saadi
address
4 avenue des Sciences 91190 Gif-sur-Yvette
phone
+33951703128
nic-hdl
EC9909-RIPE
mnt-by
fr-crans-1-mnt
created
2021-05-25T13:54:13Z
last-modified
2026-04-01T13:51:30Z
source
RIPE

person Lyes Saadi

person
Lyes Saadi
address
4 avenue des Sciences 91190 Gif-sur-Yvette
phone
+33951703128
nic-hdl
YD1180-RIPE
mnt-by
fr-crans-1-mnt
created
2021-05-25T13:56:47Z
last-modified
2026-04-01T13:50:49Z
source
RIPE

as-block:       AS203940 - AS205662
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE



aut-num:        AS204515
as-name:        CRANS
org:            ORG-ACRA2-RIPE
import:         from AS6461 accept ANY
export:         to AS6461 announce AS204515
import:         from AS43619 accept ANY
export:         to AS43619 announce AS204515
import:         from AS8218 accept ANY
export:         to AS8218 announce AS204515
import:         from AS212424 accept ANY
export:         to AS212424 announce AS204515
admin-c:        YD1180-RIPE
tech-c:         EC9909-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         fr-crans-1-mnt
created:        2018-02-26T08:15:59Z
last-modified:  2021-06-22T20:40:35Z
source:         RIPE

organisation:   ORG-ACRA2-RIPE
org-name:       Association Crans
country:        FR
reg-nr:         452661531
org-type:       LIR
address:        4 avenue des Sciences
address:        91190
address:        Gif-sur-Yvette
address:        FRANCE
phone:          +330951703128
e-mail:         [email protected]
admin-c:        YD1180-RIPE
tech-c:         EC9909-RIPE
tech-c:         BG6371-RIPE
abuse-c:        AR43690-RIPE
mnt-ref:        fr-crans-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         fr-crans-1-mnt
created:        2017-10-30T17:38:34Z
last-modified:  2026-05-13T07:08:43Z
source:         RIPE

person:         Lyes Saadi
address:        4 avenue des Sciences 91190 Gif-sur-Yvette
phone:          +33951703128
nic-hdl:        EC9909-RIPE
mnt-by:         fr-crans-1-mnt
created:        2021-05-25T13:54:13Z
last-modified:  2026-04-01T13:51:30Z
source:         RIPE

person:         Lyes Saadi
address:        4 avenue des Sciences 91190 Gif-sur-Yvette
phone:          +33951703128
nic-hdl:        YD1180-RIPE
mnt-by:         fr-crans-1-mnt
created:        2021-05-25T13:56:47Z
last-modified:  2026-04-01T13:50:49Z
source:         RIPE