AS Number
AS211829
AS Name
Zaha
Org Name
ZAHA HADID LIMITED
Country / Region
United Kingdom
Registry

ripe

RegDate

Updated

2026-07-13T14:17:33Z

AS211829 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

0

IPv4 NUMs

256

IPv6 NUMs(/64)

0

CIDR Description IP Num
154.46.81.0/24
IRR Valid
PSINet, Inc. 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,233,472 215,834,689,537 IPv4 IPv4
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,497,088 25,770,590,208 IPv4 IPv4

Whois Record

as-block AS208885 - AS214345

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
2026-07-13T14:17:33Z
last-modified
2026-07-13T14:17:33Z
source
RIPE

aut-num AS211829

aut-num
as-name
Zaha
org
ORG-ZHL8-RIPE
sponsoring-org
ORG-GATI1-RIPE
import
from AS174 accept ANY
from AS8220 accept ANY
export
to AS174 announce AS211829
to AS8220 announce AS211829
admin-c
LW2806-RIPE
tech-c
AD16160-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
COGENT-HM-MNT
created
2021-02-10T18:01:52Z
last-modified
2021-02-10T18:01:52Z
source
RIPE

organisation ORG-ZHL8-RIPE

organisation
ORG-ZHL8-RIPE
org-name
ZAHA HADID LIMITED
country
GB
reg-nr
03749443
org-type
OTHER
address
10 Bowling Green Lana
phone
+44 20 7253 5147
e-mail
accounts@zaha-hadid.com
abuse-c
ZHRO1-RIPE
admin-c
LW2806-RIPE
tech-c
AD16160-RIPE
mnt-ref
COGENT-HM-MNT
mnt-by
COGENT-HM-MNT
created
2021-01-12T07:58:12Z
last-modified
2026-05-13T06:51:54Z
source
RIPE
                London EC1R 0BQ
                United Kingdom

person Adam Downie

person
Adam Downie
address
10 Bowling Green Lana
phone
+44 20 7253 5147
nic-hdl
AD16160-RIPE
mnt-by
COGENT-HM-MNT
created
2021-01-12T07:50:59Z
last-modified
2021-01-12T07:50:59Z
source
RIPE
                London EC1R 0BQ
                United Kingdom

person Lee Wyles

person
Lee Wyles
address
ZAHA HADID LIMITED
Great Sutton Street, 36-43, EC1V 0AB, London, United Kingdom
phone
+44 2072535147
nic-hdl
LW2806-RIPE
mnt-by
COLT-UK
created
2020-11-13T12:43:57Z
last-modified
2020-11-13T12:43:57Z
source
RIPE

as-block:       AS208885 - AS214345
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:        2026-07-13T14:17:33Z
last-modified:  2026-07-13T14:17:33Z
source:         RIPE



aut-num:        AS211829
as-name:        Zaha
org:            ORG-ZHL8-RIPE
sponsoring-org: ORG-GATI1-RIPE
import:         from AS174 accept ANY
export:         to AS174 announce AS211829
import:         from AS8220 accept ANY
export:         to AS8220 announce AS211829
admin-c:        LW2806-RIPE
tech-c:         AD16160-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         COGENT-HM-MNT
created:        2021-02-10T18:01:52Z
last-modified:  2021-02-10T18:01:52Z
source:         RIPE

organisation:   ORG-ZHL8-RIPE
org-name:       ZAHA HADID LIMITED
country:        GB
reg-nr:         03749443
org-type:       OTHER
address:        10 Bowling Green Lana
                London EC1R 0BQ
                United Kingdom
phone:          +44 20 7253 5147
e-mail:         accounts@zaha-hadid.com
abuse-c:        ZHRO1-RIPE
admin-c:        LW2806-RIPE
tech-c:         AD16160-RIPE
mnt-ref:        COGENT-HM-MNT
mnt-by:         COGENT-HM-MNT
created:        2021-01-12T07:58:12Z
last-modified:  2026-05-13T06:51:54Z
source:         RIPE

person:         Adam Downie
address:        10 Bowling Green Lana
                London EC1R 0BQ
                United Kingdom
phone:          +44 20 7253 5147
nic-hdl:        AD16160-RIPE
mnt-by:         COGENT-HM-MNT
created:        2021-01-12T07:50:59Z
last-modified:  2021-01-12T07:50:59Z
source:         RIPE

person:         Lee Wyles
address:        ZAHA HADID LIMITED
address:        Great Sutton Street, 36-43, EC1V 0AB, London, United Kingdom
phone:          +44 2072535147
nic-hdl:        LW2806-RIPE
mnt-by:         COLT-UK
created:        2020-11-13T12:43:57Z
last-modified:  2020-11-13T12:43:57Z
source:         RIPE