AS Number
AS201654
AS Name
CEZNET-AS
Org Name
CEZNET s.r.o.
Country
Czech
Registry

ripe

RegDate

Updated

2024-10-03T13:30:54Z

AS201654 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

1

IPv4 NUMs

2,048

IPv6 NUMs(/64)

17,179,869,184

2,048 IPv4 Addresses
CIDR Description IP Num
185.67.188.0/22
ROA Signed and Valid IRR Valid
CEZNET s.r.o. 1024
185.151.168.0/22
ROA Signed and Valid IRR Valid
HAKO 1024
CIDR Description IP NUMs(prefix /64)
2a05:1200::/30
ROA Signed and Valid IRR Valid
CEZNET s.r.o. 17179869184
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS47232 ISPAlliance - ISP Alliance a.s., CZ Czech 20,224 103,079,215,104 IPv4 IPv4 IPv6 IPv6
as-block:       AS200352 - AS203022
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:        2024-10-03T13:30:54Z
last-modified:  2024-10-03T13:30:54Z
source:         RIPE



aut-num:        AS201654
as-name:        CEZNET-AS
descr:          CEZNET s.r.o.
descr:          W4S
org:            ORG-TBS13-RIPE
import:         from AS47232 accept ANY
import:         from AS39392 accept ANY
export:         to AS47232 announce AS201654
export:         to AS39392 announce AS201654
admin-c:        CH13482-RIPE
tech-c:         CH13482-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CEZNET-MNT
created:        2014-08-21T15:12:25Z
last-modified:  2025-09-12T10:27:58Z
source:         RIPE

organisation:   ORG-TBS13-RIPE
org-name:       CEZNET s.r.o.
country:        CZ
org-type:       LIR
address:        Duhova 1531/3
address:        140 00
address:        Praha 4
address:        CZECH REPUBLIC
phone:          +420 211 046 699
e-mail:         dohled@ceznet.cz
admin-c:        CH13482-RIPE
tech-c:         CH13482-RIPE
abuse-c:        CH13482-RIPE
mnt-ref:        CEZNET-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CEZNET-MNT
created:        2017-04-26T07:50:49Z
last-modified:  2024-12-04T11:15:31Z
source:         RIPE

role:           CEZNET hostmaster
address:        CEZNET s.r.o.
address:        Vilemovska 1602
address:        Tachov
address:        347 01
address:        The Czech Republic
e-mail:         dohled@ceznet.cz
abuse-mailbox:  dohled@ceznet.cz
phone:          +420 211 046 699
admin-c:        MV6352-RIPE
tech-c:         KD4331-RIPE
tech-c:         MJ83172-RIPE
nic-hdl:        CH13482-RIPE
mnt-by:         CEZNET-MNT
created:        2024-01-12T08:23:53Z
last-modified:  2024-01-12T08:25:01Z
source:         RIPE