AS204165 - CZNETSRO-AS - Cznet s.r.o., CZ

Czech
AS Number
AS204165
AS Name
CZNETSRO-AS
Org Name
Cznet s.r.o.
Country / Region
Czech
Registry

ripe

RegDate

Updated

2026-03-05T15:29:31Z

AS204165 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

2

IPv4 NUMs

2,048

IPv6 NUMs(/64)

38,654,705,664

CIDR Description IP Num
185.102.96.0/22
IRR Valid
Cznet s.r.o. 1024
185.112.164.0/22
IRR Valid
Cznet s.r.o. 1024
CIDR Description IP NUMs(prefix /64)
2a00:d3c0::/32
IRR Valid
Cznet s.r.o. 4294967296
2a06:6500::/29
IRR Valid
Cznet s.r.o. 34359738368
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS16019 VODAFONE-CZ-AS - Vodafone Czech Republic a.s., CZ Czech 1,210,368 326,417,580,032 IPv4 IPv4 IPv6 IPv6

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 AS204165

aut-num
as-name
CZNETSRO-AS
org
ORG-CS370-RIPE
import
from AS15685 accept ANY
from AS29208 accept ANY
from AS6830 accept ANY
export
to AS29208 announce AS204165
to AS15685 announce AS204165
to AS6830 announce AS204165
admin-c
VUCZ2-RIPE
tech-c
VUCZ2-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
CZNETSRO-RIPE-MNT
created
2015-08-07T12:54:47Z
last-modified
2019-11-11T14:22:33Z
source
RIPE

organisation ORG-CS370-RIPE

organisation
ORG-CS370-RIPE
org-name
Cznet s.r.o.
country
CZ
reg-nr
28252420
org-type
LIR
address
Ke Stírce 1837/52
18200
Praha 8
CZECH REPUBLIC
phone
+420226517205
e-mail
technik@cznet.cz
admin-c
VUCZ2-RIPE
tech-c
VUCZ2-RIPE
abuse-c
AR32897-RIPE
mnt-ref
RIPE-NCC-HM-MNT
CZNETSRO-RIPE-MNT
mnt-by
RIPE-NCC-HM-MNT
CZNETSRO-RIPE-MNT
created
2015-07-15T07:24:23Z
last-modified
2026-05-13T07:19:27Z
source
RIPE

person Tech Support

person
Tech Support
e-mail
tech@cznet.cz
address
Ke Stírce 1837/52
18200
Praha 8
CZECH REPUBLIC
phone
+420226517205
nic-hdl
VUCZ2-RIPE
mnt-by
CZNETSRO-RIPE-MNT
created
2015-07-31T07:32:37Z
last-modified
2025-12-18T09:58:28Z
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:        AS204165
as-name:        CZNETSRO-AS
org:            ORG-CS370-RIPE
import:         from AS15685 accept ANY
import:         from AS29208 accept ANY
import:         from AS6830 accept ANY
export:         to AS29208 announce AS204165
export:         to AS15685 announce AS204165
export:         to AS6830 announce AS204165
admin-c:        VUCZ2-RIPE
tech-c:         VUCZ2-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CZNETSRO-RIPE-MNT
created:        2015-08-07T12:54:47Z
last-modified:  2019-11-11T14:22:33Z
source:         RIPE

organisation:   ORG-CS370-RIPE
org-name:       Cznet s.r.o.
country:        CZ
reg-nr:         28252420
org-type:       LIR
address:        Ke Stírce 1837/52
address:        18200
address:        Praha 8
address:        CZECH REPUBLIC
phone:          +420226517205
e-mail:         technik@cznet.cz
admin-c:        VUCZ2-RIPE
tech-c:         VUCZ2-RIPE
abuse-c:        AR32897-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        CZNETSRO-RIPE-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CZNETSRO-RIPE-MNT
created:        2015-07-15T07:24:23Z
last-modified:  2026-05-13T07:19:27Z
source:         RIPE

person:         Tech Support
e-mail:         tech@cznet.cz
address:        Ke Stírce 1837/52
address:        18200
address:        Praha 8
address:        CZECH REPUBLIC
phone:          +420226517205
nic-hdl:        VUCZ2-RIPE
mnt-by:         CZNETSRO-RIPE-MNT
created:        2015-07-31T07:32:37Z
last-modified:  2025-12-18T09:58:28Z
source:         RIPE