
9221 HSBC-HK-AS HSBC HongKong, HK
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS10103 HKBN-AS-AP HK Broadband Network Ltd., HK
AS3491 PCCWG-APAC-HK PCCW Global HK Ltd., HK
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 5919 AS9221 ORIGIN Originate: 26112 /17.33 Transit: 0 /0.00 HSBC-HK-AS HSBC HongKong, HK
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 6169 AS9221 HSBC-HK-AS HSBC HongKong, HK 33 13 6 26 7 21.21% Prefix AS Path Aggregation Suggestion 27.110.72.0/21 4777 2516 3491 9221 27.110.74.0/23 4777 2497 3491 9221 27.110.76.0/22 4777 2497 3491 9221 9221 9221 9221 + Announce - aggregate of 27.110.76.0/23 (4777 2497 3491 9221 9221 9221 9221) and 27.110.78.0/23 (4777 2497 3491 9221 9221 9221 9221) 27.110.76.0/23 4777 2497 3491 9221 9221 9221 9221 - Withdrawn - aggregated with 27.110.78.0/23 (4777 2497 3491 9221 9221 9221 9221) 27.110.78.0/23 4777 2497 3491 9221 9221 9221 9221 - Withdrawn - aggregated with 27.110.76.0/23 (4777 2497 3491 9221 9221 9221 9221) 161.113.192.0/19 4777 2516 3491 9221 161.113.192.0/23 4777 32787 9221 + Announce - aggregate of 161.113.192.0/24 (4777 32787 9221) and 161.113.193.0/24 (4777 32787 9221) 161.113.192.0/24 4777 32787 9221 - Withdrawn - aggregated with 161.113.193.0/24 (4777 32787 9221) 161.113.193.0/24 4777 32787 9221 - Withdrawn - aggregated with 161.113.192.0/24 (4777 32787 9221) 161.113.194.0/23 4777 2497 3491 9221 161.113.195.0/24 4777 32787 9221 161.113.196.0/23 4777 2497 3491 9221 161.113.197.0/24 4777 32787 9221 161.113.198.0/23 4777 2497 3491 9221 9221 161.113.199.0/24 4777 32787 9221 161.113.200.0/23 4777 2497 6453 9269 10103 9221 9221 161.113.202.0/23 4777 2497 3491 9221 161.113.206.0/23 4777 2516 3491 9221 - Withdrawn - matching aggregate 161.113.192.0/19 4777 2516 3491 9221 203.112.80.0/20 4777 2516 3491 9221 + Announce - aggregate of 203.112.80.0/21 (4777 2516 3491 9221) and 203.112.88.0/21 (4777 2516 3491 9221) 203.112.80.0/21 4777 2516 3491 9221 - Withdrawn - aggregated with 203.112.88.0/21 (4777 2516 3491 9221) 203.112.80.0/23 4777 2497 3491 9221 203.112.82.0/23 4777 2497 3491 9221 9221 9221 9221 203.112.83.0/24 4777 32787 9221 203.112.84.0/23 4777 2497 3491 9221 203.112.84.0/24 4777 32787 9221 203.112.86.0/23 4777 2497 3491 9221 9221 9221 9221 203.112.88.0/21 4777 2516 3491 9221 - Withdrawn - aggregated with 203.112.80.0/21 (4777 2516 3491 9221) 203.112.88.0/22 4777 2497 3491 9221 + Announce - aggregate of 203.112.88.0/23 (4777 2497 3491 9221) and 203.112.90.0/23 (4777 2497 3491 9221) 203.112.88.0/23 4777 2497 3491 9221 - Withdrawn - aggregated with 203.112.90.0/23 (4777 2497 3491 9221) 203.112.88.0/24 4777 32787 9221 203.112.90.0/23 4777 2497 3491 9221 - Withdrawn - aggregated with 203.112.88.0/23 (4777 2497 3491 9221) 203.112.92.0/23 4777 2497 3491 9221 203.112.92.0/23 4777 32787 9221 + Announce - aggregate of 203.112.92.0/24 (4777 32787 9221) and 203.112.93.0/24 (4777 32787 9221) 203.112.92.0/24 4777 32787 9221 - Withdrawn - aggregated with 203.112.93.0/24 (4777 32787 9221) 203.112.93.0/24 4777 32787 9221 - Withdrawn - aggregated with 203.112.92.0/24 (4777 32787 9221) 203.112.94.0/23 4777 2497 3491 9221 203.112.94.0/23 4777 32787 9221 + Announce - aggregate of 203.112.94.0/24 (4777 32787 9221) and 203.112.95.0/24 (4777 32787 9221) 203.112.94.0/24 4777 32787 9221 - Withdrawn - aggregated with 203.112.95.0/24 (4777 32787 9221) 203.112.95.0/24 4777 32787 9221 - Withdrawn - aggregated with 203.112.94.0/24 (4777 32787 9221)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS9221 32 More Specifics 33 Total Advertisements HSBC-HK-AS HSBC HongKong, HK
27.110.74.0/23 27.110.72.0/21
27.110.76.0/23 27.110.72.0/21
27.110.78.0/23 27.110.72.0/21
161.113.192.0/19 161.113.0.0/16
161.113.192.0/24 161.113.0.0/16
161.113.193.0/24 161.113.0.0/16
161.113.194.0/23 161.113.0.0/16
161.113.195.0/24 161.113.0.0/16
161.113.196.0/23 161.113.0.0/16
161.113.197.0/24 161.113.0.0/16
161.113.198.0/23 161.113.0.0/16
161.113.199.0/24 161.113.0.0/16
161.113.200.0/23 161.113.0.0/16
161.113.202.0/23 161.113.0.0/16
161.113.206.0/23 161.113.0.0/16
203.112.80.0/21 203.112.80.0/20
203.112.80.0/23 203.112.80.0/20
203.112.82.0/23 203.112.80.0/20
203.112.83.0/24 203.112.80.0/20
203.112.84.0/23 203.112.80.0/20
203.112.84.0/24 203.112.80.0/20
203.112.86.0/23 203.112.80.0/20
203.112.88.0/21 203.112.80.0/20
203.112.88.0/23 203.112.80.0/20
203.112.88.0/24 203.112.80.0/20
203.112.90.0/23 203.112.80.0/20
203.112.92.0/23 203.112.80.0/20
203.112.92.0/24 203.112.80.0/20
203.112.93.0/24 203.112.80.0/20
203.112.94.0/23 203.112.80.0/20
203.112.94.0/24 203.112.80.0/20
203.112.95.0/24 203.112.80.0/20
whois: 402332
IANA has recorded AS9221 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS9221\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS9216 - AS9247'
as-block: AS9216 - AS9247
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: 2022-09-22T22:36:44Z
source: APNIC
role: APNIC Hostmaster
address: 6 Cordelia Street
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: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS9221'
% Abuse contact for 'AS9221' is 'dns.hsbc@hsbc.com'
aut-num: AS9221
as-name: HSBC-HK-AS
descr: HSBC HongKong
country: HK
import: from AS703 action pref=10; accept ANY
import: from AS4637 action pref=100; accept ANY
export: to AS703 announce AS9221
export: to AS4637 announce AS9221
default: to AS703 action pref=10; networks ANY
remarks: Group Communications
org: ORG-THAS1-AP
admin-c: KT122-AP
tech-c: KT122-AP
abuse-c: AH888-AP
mnt-lower: MAINT-HK-HSBC
mnt-routes: MAINT-HK-HSBC
mnt-by: APNIC-HM
mnt-irt: IRT-HSBC-HK
last-modified: 2020-06-10T13:04:38Z
source: APNIC
irt: IRT-HSBC-HK
address: 2/F Technology Block, HSBC Building Tseung Kwan O,
address: 2 Chun Sing Street, Tseung Kwan O Industrial Estate, Hong Kong
e-mail: ericwcchan@hsbc.com.hk
abuse-mailbox: dns.hsbc@hsbc.com
admin-c: HT653-AP
tech-c: GB534-AP
auth: # Filtered
remarks: dns.hsbc@hsbc.com was validated on 2026-03-18
remarks: ericwcchan@hsbc.com.hk is invalid
mnt-by: MAINT-HK-HSBC
last-modified: 2026-03-25T13:12:02Z
source: APNIC
organisation: ORG-THAS1-AP
org-name: The Hongkong and Shanghai Banking Corp Ltd
org-type: LIR
country: HK
address: 2/F Technology Block, HSBC Building Tseung Kwan O,
address: 2 Chun Sing Street, Tseung Kwan O Industrial Estate
phone: +852-36638535
fax-no: +852-34091961
e-mail: domainadminhtsa@hsbc.com.hk
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:14:50Z
source: APNIC
role: ABUSE HSBCHK
country: ZZ
address: 2/F Technology Block, HSBC Building Tseung Kwan O,
address: 2 Chun Sing Street, Tseung Kwan O Industrial Estate, Hong Kong
phone: +000000000
e-mail: ericwcchan@hsbc.com.hk
admin-c: HT653-AP
tech-c: GB534-AP
nic-hdl: AH888-AP
remarks: Generated from irt object IRT-HSBC-HK
remarks: dns.hsbc@hsbc.com was validated on 2026-03-18
remarks: ericwcchan@hsbc.com.hk is invalid
abuse-mailbox: dns.hsbc@hsbc.com
mnt-by: APNIC-ABUSE
last-modified: 2026-03-25T13:12:43Z
source: APNIC
person: Kelvin Tang
address: Group Telecommunications
address: 10/F, Tower 3, HSBC Centre
address: 1 Sham Mong Road, Kowloon
address: Hong Kong
country: HK
phone: +852-22881990
fax-no: +852-22881944
e-mail: kelvintang@hsbc.com.hk
nic-hdl: KT122-AP
mnt-by: MAINT-HK-HSBC
last-modified: 2008-09-04T07:29:32Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)