AS204021 - Ciech - CIECH S.A., PL

Poland
AS Number
AS204021
AS Name
Ciech
Org Name
CIECH S.A.
Country / Region
Poland
Registry

ripe

RegDate

Updated

2026-03-05T15:29:31Z

AS204021 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

0

IPv4 NUMs

256

IPv6 NUMs(/64)

0

CIDR Description IP Num
213.189.49.0/24
IRR Valid
CIECH S.A. 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS12741 AS-NETIA - Netia SA, PL Poland 1,237,248 8,589,934,592 IPv4 IPv4
AS15694 ATMAN-ISP-AS - Atman Sp. z o.o., PL Poland 69,632 38,654,705,664 IPv4 IPv4

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 AS204021

aut-num
as-name
Ciech
org
ORG-CS380-RIPE
import
from AS15694 accept ANY
from AS20960 accept ANY
export
to AS15694 announce AS204021
to AS20960 announce AS204021
admin-c
ATMA1-RIPE
RD6878-RIPE
tech-c
RD6878-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
ATMAN-MNT
created
2015-09-14T11:55:00Z
last-modified
2020-11-16T17:51:59Z
source
RIPE
sponsoring-org
ORG-AS25-RIPE

organisation ORG-CS380-RIPE

organisation
ORG-CS380-RIPE
org-name
CIECH S.A.
country
PL
reg-nr
011179878
org-type
OTHER
address
Wspolna 62
02-682 Warszawa
PL
phone
+48226391200
e-mail
abuse-c
AC32896-RIPE
admin-c
RD6878-RIPE
tech-c
RD6878-RIPE
mnt-ref
ATMAN-MNT
mnt-by
ATMAN-MNT
created
2015-09-10T07:32:42Z
last-modified
2026-05-13T05:48:31Z
source
RIPE

role ATMAN NOC

role
ATMAN NOC
address
ATM S.A.
ul. Grochowska 21a
04-186 Warsaw
Poland
phone
+48-22-5156900
fax-no
+48-22-5156777
e-mail
admin-c
AW1695-RIPE
IM5944-RIPE
MW2381-RIPE
MW8754-RIPE
AW6357-RIPE
JM22993-RIPE
tech-c
AW1695-RIPE
IM5944-RIPE
MW2381-RIPE
LP11986-RIPE
AP29256-RIPE
MW8754-RIPE
AW6357-RIPE
JM22993-RIPE
nic-hdl
ATMA1-RIPE
notify
mnt-by
ATMAN-MNT
created
2002-08-04T14:06:36Z
last-modified
2024-01-08T11:32:07Z
source
RIPE
abuse-mailbox

person Konrad Nazar

person
Konrad Nazar
address
CIECH S.A.
Wspolna 62
02-682 Warszawa
PL
phone
+48226391200
e-mail
nic-hdl
RD6878-RIPE
mnt-by
ATMAN-MNT
created
2015-09-10T07:25:06Z
last-modified
2023-01-12T09:38:54Z
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:        AS204021
as-name:        Ciech
org:            ORG-CS380-RIPE
import:         from AS15694 accept ANY
export:         to AS15694 announce AS204021
import:         from AS20960 accept ANY
export:         to AS20960 announce AS204021
admin-c:        ATMA1-RIPE
admin-c:        RD6878-RIPE
tech-c:         RD6878-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ATMAN-MNT
created:        2015-09-14T11:55:00Z
last-modified:  2020-11-16T17:51:59Z
source:         RIPE
sponsoring-org: ORG-AS25-RIPE

organisation:   ORG-CS380-RIPE
org-name:       CIECH S.A.
country:        PL
reg-nr:         011179878
org-type:       OTHER
address:        Wspolna 62
address:        02-682 Warszawa
address:        PL
phone:          +48226391200
e-mail:         [email protected]
abuse-c:        AC32896-RIPE
admin-c:        RD6878-RIPE
tech-c:         RD6878-RIPE
mnt-ref:        ATMAN-MNT
mnt-by:         ATMAN-MNT
created:        2015-09-10T07:32:42Z
last-modified:  2026-05-13T05:48:31Z
source:         RIPE

role:           ATMAN NOC
address:        ATM S.A.
address:        ul. Grochowska 21a
address:        04-186 Warsaw
address:        Poland
phone:          +48-22-5156900
fax-no:         +48-22-5156777
e-mail:         [email protected]
admin-c:        AW1695-RIPE
admin-c:        IM5944-RIPE
admin-c:        MW2381-RIPE
admin-c:        MW8754-RIPE
admin-c:        AW6357-RIPE
admin-c:        JM22993-RIPE
tech-c:         AW1695-RIPE
tech-c:         IM5944-RIPE
tech-c:         MW2381-RIPE
tech-c:         LP11986-RIPE
tech-c:         AP29256-RIPE
tech-c:         MW8754-RIPE
tech-c:         AW6357-RIPE
tech-c:         JM22993-RIPE
nic-hdl:        ATMA1-RIPE
notify:         [email protected]
mnt-by:         ATMAN-MNT
created:        2002-08-04T14:06:36Z
last-modified:  2024-01-08T11:32:07Z
source:         RIPE
abuse-mailbox:  [email protected]

person:         Konrad Nazar
address:        CIECH S.A.
address:        Wspolna 62
address:        02-682 Warszawa
address:        PL
phone:          +48226391200
e-mail:         [email protected]
nic-hdl:        RD6878-RIPE
mnt-by:         ATMAN-MNT
created:        2015-09-10T07:25:06Z
last-modified:  2023-01-12T09:38:54Z
source:         RIPE