AS Number
AS204388
AS Name
ZDZ-KATOWICE
Org Name
ZAKLAD DOSKONALENIA ZAWODOWEGO W KATOWICACH
Country / Region
Poland
Registry

ripe

RegDate

Updated

2026-03-05T15:29:31Z

AS204388 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

1

IPv4 NUMs

256

IPv6 NUMs(/64)

65,536

CIDR Description IP Num
195.187.42.0/24
IRR Valid
NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY 256
CIDR Description IP NUMs(prefix /64)
2001:678:620::/48
IRR Valid
ZAKLAD DOSKONALENIA ZAWODOWEGO W KATOWICACH 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS8308 NASK-COMMERCIAL - NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY, PL Poland 312,320 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS31242 TKPSA-AS - P4 Sp. z o.o., PL Poland 113,664 8,589,934,592 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 AS204388

aut-num
as-name
ZDZ-KATOWICE
org
ORG-ZDZW2-RIPE
import
from AS8308 accept ANY
from AS31242 accept ANY
export
to AS8308 announce AS204388
to AS31242 announce AS204388
admin-c
AN31084-RIPE
tech-c
AS122-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
NASKSA-MNT
created
2018-03-20T13:38:49Z
last-modified
2024-08-23T07:29:49Z
source
RIPE
sponsoring-org
ORG-NSA120-RIPE

organisation ORG-ZDZW2-RIPE

organisation
ORG-ZDZW2-RIPE
org-name
ZAKLAD DOSKONALENIA ZAWODOWEGO W KATOWICACH
country
PL
reg-nr
Not Applicable
org-type
OTHER
address
UL.KRASINSKIEGO 2
40-952 KATOWICE
PL
e-mail
info@zdz.katowice.pl
abuse-c
AR45456-RIPE
admin-c
AN31084-RIPE
tech-c
AS122-RIPE
mnt-ref
NASK2-MNT
notify
registry@nask.pl
mnt-by
NASK2-MNT
ARS-PL-MNT
created
2018-03-09T16:10:12Z
last-modified
2026-05-13T06:20:13Z
source
RIPE

person Andrzej Nowak

person
Andrzej Nowak
address
ul. Krasinskiego 2
40-019 Katowice
POLAND
e-mail
a.nowak@zdz.katowice.pl
phone
+48 32 6037760
nic-hdl
AN31084-RIPE
mnt-by
ARS-PL-MNT
created
2018-01-25T09:57:36Z
last-modified
2018-01-25T09:59:55Z
source
RIPE

person Adam Szczupal

person
Adam Szczupal
address
ul. Sobieskiego 32c/8
41-800 ZABRZE
POLAND
phone
+48 501169393
fax-no
+48 32 7206997
e-mail
ripe@ars.zabrze.pl
nic-hdl
AS122-RIPE
created
1970-01-01T00:00:00Z
last-modified
2012-02-13T17:42:55Z
source
RIPE
mnt-by
ARS-PL-MNT

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:        AS204388
as-name:        ZDZ-KATOWICE
org:            ORG-ZDZW2-RIPE
import:         from AS8308 accept ANY
export:         to AS8308 announce AS204388
import:         from AS31242 accept ANY
export:         to AS31242 announce AS204388
admin-c:        AN31084-RIPE
tech-c:         AS122-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         NASKSA-MNT
created:        2018-03-20T13:38:49Z
last-modified:  2024-08-23T07:29:49Z
source:         RIPE
sponsoring-org: ORG-NSA120-RIPE

organisation:   ORG-ZDZW2-RIPE
org-name:       ZAKLAD DOSKONALENIA ZAWODOWEGO W KATOWICACH
country:        PL
reg-nr:         Not Applicable
org-type:       OTHER
address:        UL.KRASINSKIEGO 2
address:        40-952 KATOWICE
address:        PL
e-mail:         info@zdz.katowice.pl
abuse-c:        AR45456-RIPE
admin-c:        AN31084-RIPE
tech-c:         AS122-RIPE
mnt-ref:        NASK2-MNT
notify:         registry@nask.pl
mnt-by:         NASK2-MNT
mnt-by:         ARS-PL-MNT
created:        2018-03-09T16:10:12Z
last-modified:  2026-05-13T06:20:13Z
source:         RIPE

person:         Andrzej Nowak
address:        ul. Krasinskiego 2
address:        40-019 Katowice
address:        POLAND
e-mail:         a.nowak@zdz.katowice.pl
phone:          +48 32 6037760
nic-hdl:        AN31084-RIPE
mnt-by:         ARS-PL-MNT
created:        2018-01-25T09:57:36Z
last-modified:  2018-01-25T09:59:55Z
source:         RIPE

person:         Adam Szczupal
address:        ul. Sobieskiego 32c/8
address:        41-800 ZABRZE
address:        POLAND
phone:          +48 501169393
fax-no:         +48 32 7206997
e-mail:         ripe@ars.zabrze.pl
nic-hdl:        AS122-RIPE
created:        1970-01-01T00:00:00Z
last-modified:  2012-02-13T17:42:55Z
source:         RIPE
mnt-by:         ARS-PL-MNT