AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
CET21-AS CET 21 spol. s.r.o. 1 0 4,096 0 Czech
4,096 IPv4 Addresses
CIDR Description IP Num
176.122.32.0/20 CET 21 spol. s.r.o. 4096
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS25248 BlueTone-AS - RADIOKOMUNIKACE a.s., CZ Czech 107,776 4,294,967,296 IPv4 IPv4
as-block:       AS196608 - AS213403
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:        2020-04-03T15:01:19Z
last-modified:  2020-04-03T15:01:19Z
source:         RIPE



aut-num:        AS198991
as-name:        CET21-AS
org:            ORG-Css14-RIPE
import:         from AS39392 accept ANY
import:         from AS49025 accept ANY
export:         to AS39392 announce AS198991
export:         to AS49025 announce AS198991
admin-c:        CH7645-RIPE
tech-c:         CH7645-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SUPERNETWORK-MNT
created:        2012-07-10T10:48:26Z
last-modified:  2017-11-15T12:25:39Z
source:         RIPE
sponsoring-org: ORG-SS59-RIPE

organisation:   ORG-Css14-RIPE
org-name:       CET 21 spol. s.r.o.
org-type:       OTHER
remarks:        http://www.nova.cz
address:        Krizeneckeho namesti 1078/5
address:        Prague, 15200
address:        Czech Republic
tech-c:         DO690-RIPE
admin-c:        RD321-RIPE
abuse-c:        AC29362-RIPE
mnt-ref:        SUPERNETWORK-MNT
mnt-by:         SUPERNETWORK-MNT
created:        2012-07-04T08:39:19Z
last-modified:  2016-02-15T16:34:52Z
source:         RIPE # Filtered

role:           CET21 Hostmaster
address:        Krizeneckeho namesti 1078/5
address:        Prague, 15200
address:        Czech Republic
admin-c:        RD321-RIPE
tech-c:         DO690-RIPE
nic-hdl:        CH7645-RIPE
mnt-by:         SUPERNETWORK-MNT
created:        2012-07-04T09:22:22Z
last-modified:  2012-07-04T09:22:22Z
source:         RIPE # Filtered