AS204405 - DurnetCZ - Durnet.cz sro, CZ

AS Number
AS204405
AS Name
DurnetCZ
Org Name
Durnet.cz sro
Country / Region
Czech
Registry

ripe

RegDate

Updated

2026-03-05T15:29:31Z

AS204405 Looking Glass
IPv4Prefixes

0

IPv6Prefixes

1

IPv4 NUMs

0

IPv6 NUMs(/64)

4,294,967,296

CIDR Description IP NUMs(prefix /64)
2a02:17a5::/32
IRR Valid
Durnet.cz sro 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS20723 MGI - AVONET, s.r.o., CZ Czech 16,384 34,359,738,368 IPv6 IPv6
AS25248 BlueTone-AS - RADIOKOMUNIKACE a.s., CZ Czech 106,752 4,295,032,832 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 AS204405

aut-num
as-name
DurnetCZ
org
ORG-DS347-RIPE
import
from AS47232 accept ANY
from AS39392 accept ANY
export
to AS47232 announce AS204405
to AS39392 announce AS204405
admin-c
LR2038-RIPE
tech-c
LR2038-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
MNT-Durnet
created
2018-03-16T09:54:09Z
last-modified
2020-11-16T17:52:12Z
source
RIPE
sponsoring-org
ORG-GSa22-RIPE

organisation ORG-DS347-RIPE

organisation
ORG-DS347-RIPE
org-name
Durnet.cz sro
country
CZ
reg-nr
04264011
org-type
OTHER
address
Dobrkovice 105
763 07 Dobrkovice
e-mail
info@durnet.cz
abuse-c
ADC1155-RIPE
mnt-ref
MNT-Durnet
mnt-by
MNT-Durnet
created
2018-02-26T13:27:52Z
last-modified
2026-05-13T06:13:40Z
source
RIPE

person Ladislav Ruzicka

person
Ladislav Ruzicka
address
Kostnicka 2341
Chomutov
Czech Republic
e-mail
ruzicka@suds.cz
ruzicka@grapesc.cz
phone
+420604469324
mnt-by
MNT-GRAPESC
nic-hdl
LR2038-RIPE
notify
ruzicka@suds.cz
remarks
Pro Policii CR a dalsi subjekty: Jsem pouze spravce adres, nejsem jejich provozovatel. Kontaktujte vzdy provozovatele.
created
2008-04-29T08:12:40Z
last-modified
2026-05-11T10:12:22Z
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:        AS204405
as-name:        DurnetCZ
org:            ORG-DS347-RIPE
import:         from AS47232 accept ANY
export:         to AS47232 announce AS204405
import:         from AS39392 accept ANY
export:         to AS39392 announce AS204405
admin-c:        LR2038-RIPE
tech-c:         LR2038-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-Durnet
created:        2018-03-16T09:54:09Z
last-modified:  2020-11-16T17:52:12Z
source:         RIPE
sponsoring-org: ORG-GSa22-RIPE

organisation:   ORG-DS347-RIPE
org-name:       Durnet.cz sro
country:        CZ
reg-nr:         04264011
org-type:       OTHER
address:        Dobrkovice 105
address:        763 07 Dobrkovice
e-mail:         info@durnet.cz
abuse-c:        ADC1155-RIPE
mnt-ref:        MNT-Durnet
mnt-by:         MNT-Durnet
created:        2018-02-26T13:27:52Z
last-modified:  2026-05-13T06:13:40Z
source:         RIPE

person:         Ladislav Ruzicka
address:        Kostnicka 2341
address:        Chomutov
address:        Czech Republic
e-mail:         ruzicka@suds.cz
e-mail:         ruzicka@grapesc.cz
phone:          +420604469324
mnt-by:         MNT-GRAPESC
nic-hdl:        LR2038-RIPE
notify:         ruzicka@suds.cz
remarks:        Pro Policii CR a dalsi subjekty: Jsem pouze spravce adres, nejsem jejich provozovatel. Kontaktujte vzdy provozovatele.
created:        2008-04-29T08:12:40Z
last-modified:  2026-05-11T10:12:22Z
source:         RIPE