AS45165 Grey Advertising Limited 🇭🇰 HK

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes

1,024 (4 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS45165
Name: Grey Advertising Limited
Organisation: Grey Advertising Limited
Country: 🇭🇰 HK
RIR: APNIC
Allocated: 2011-06-24

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

1 valid (33.3%) 2 invalid (66.7%) 0 no ROA (0.0%)

Whois

Fetched from whois.apnic.net

as-block:       AS45056 - AS46079
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T05:48:11Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:00Z
source:         APNIC

aut-num:        AS45165
as-name:        GREYAP-AS-AP
descr:          Grey Advertising Limited
country:        HK
org:            ORG-GAL1-AP
admin-c:        HN125-AP
tech-c:         HN125-AP
mnt-lower:      MAINT-GREYAP-HK
mnt-routes:     MAINT-GREYAP-HK
mnt-by:         APNIC-HM
mnt-irt:        IRT-GREYAP-HK1
abuse-c:        AG1004-AP
last-modified:  2025-05-14T06:03:03Z
source:         APNIC

irt:            IRT-GREYAP-HK1
address:        1901 Devon House
address:        Taikoo Place
address:        Quarry Bay
address:        Hong Kong
e-mail:         mark.thattazhi@wpp.com
abuse-mailbox:  rir.technical.contact@wpp.com
admin-c:        HN125-AP
tech-c:         HN125-AP
auth:           # Filtered
remarks:        rir.technical.contact@wpp.com was validated on 2026-04-22
remarks:        mark.thattazhi@wpp.com was validated on 2026-06-25
mnt-by:         MAINT-GREYAP-HK
last-modified:  2026-06-25T13:53:18Z
source:         APNIC

organisation:   ORG-GAL1-AP
org-name:       Grey Advertising Limited
org-type:       LIR
country:        HK
address:        31/F, 169 Electric Road
address:        North Point
phone:          +852-2510-6888
fax-no:         +852-2510-7541
e-mail:         jomel.huang@grey.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:22Z
source:         APNIC

role:           ABUSE GREYAPHK1
country:        ZZ
address:        1901 Devon House
address:        Taikoo Place
address:        Quarry Bay
address:        Hong Kong
phone:          +000000000
e-mail:         mark.thattazhi@wpp.com
admin-c:        HN125-AP
tech-c:         HN125-AP
nic-hdl:        AG1004-AP
remarks:        Generated from irt object IRT-GREYAP-HK1
remarks:        rir.technical.contact@wpp.com was validated on 2026-04-22
remarks:        mark.thattazhi@wpp.com was validated on 2026-06-25
abuse-mailbox:  rir.technical.contact@wpp.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-06-27T03:34:20Z
source:         APNIC

person:         Henry Ng
nic-hdl:        HN125-AP
e-mail:         henry.ng@grey.com
address:        1901 Devon House
phone:          +852 2510 6731
fax-no:         +852 2510 6731
country:        HK
mnt-by:         MAINT-GREYAP-HK
last-modified:  2008-09-04T07:51:08Z
source:         APNIC