17988 CSC-HK-AS-AP China Satellite Communications HongKong Corporation Limited, HK
Adjacency: 2 Upstream: 1 Downstream: 1
Upstream Adjacent AS list
AS6939 HURRICANE - Hurricane Electric LLC, US
Downstream Adjacent AS list
AS24399 ABN-PEERING-AS-AP Asia Broadcast Networks Peering AS, HK
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 11717 AS17988 ORG+TRN Originate: 8192 /19.00 Transit: 256 /24.00 CSC-HK-AS-AP China Satellite Communications HongKong Corporation Limited, 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 % 4936 AS17988 CSC-HK-AS-AP China Satellite Communications H 11 10 0 1 10 90.91% Prefix AS Path Aggregation Suggestion 203.222.192.0/20 4777 6939 17988 203.222.192.0/22 4777 6939 17988 - Withdrawn - matching aggregate 203.222.192.0/20 4777 6939 17988 203.222.192.0/24 4777 6939 17988 - Withdrawn - matching aggregate 203.222.192.0/20 4777 6939 17988 203.222.193.0/24 4777 6939 17988 - Withdrawn - matching aggregate 203.222.192.0/20 4777 6939 17988 203.222.194.0/24 4777 6939 17988 - Withdrawn - matching aggregate 203.222.192.0/20 4777 6939 17988 203.222.195.0/24 4777 6939 17988 - Withdrawn - matching aggregate 203.222.192.0/20 4777 6939 17988 203.222.196.0/22 4777 6939 17988 - Withdrawn - matching aggregate 203.222.192.0/20 4777 6939 17988 203.222.196.0/24 4777 6939 17988 - Withdrawn - matching aggregate 203.222.192.0/20 4777 6939 17988 203.222.197.0/24 4777 6939 17988 - Withdrawn - matching aggregate 203.222.192.0/20 4777 6939 17988 203.222.198.0/24 4777 6939 17988 - Withdrawn - matching aggregate 203.222.192.0/20 4777 6939 17988 203.222.199.0/24 4777 6939 17988 - Withdrawn - matching aggregate 203.222.192.0/20 4777 6939 17988
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS17988 10 More Specifics 11 Total Advertisements CSC-HK-AS-AP China Satellite Communications HongKong Corporation Limited, HK
203.222.192.0/22 203.222.192.0/20
203.222.192.0/24 203.222.192.0/20
203.222.193.0/24 203.222.192.0/20
203.222.194.0/24 203.222.192.0/20
203.222.195.0/24 203.222.192.0/20
203.222.196.0/22 203.222.192.0/20
203.222.196.0/24 203.222.192.0/20
203.222.197.0/24 203.222.192.0/20
203.222.198.0/24 203.222.192.0/20
203.222.199.0/24 203.222.192.0/20
whois: 402332
IANA has recorded AS17988 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS17988\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS17653 - AS18431'
as-block: AS17653 - AS18431
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: 2019-01-08T23:19:07Z
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 'AS17988'
% Abuse contact for 'AS17988' is 'RicoHO@ChinaSatHK.com'
aut-num: AS17988
as-name: CSC-HK-AS-AP
descr: China Satellite Communications (HongKong) Corporation Limited
country: HK
import: from AS2914 action pref=100; accept ANY
import: from AS6939 action pref=100; accept ANY
import: from AS58453 action pref=100; accept ANY
export: to AS2914 announce AS-17988
export: to AS6939 announce AS-17988
export: to AS58453 announce AS-17988
org: ORG-CSCC1-AP
admin-c: CSCH1-AP
tech-c: CSCH1-AP
abuse-c: AC2174-AP
mnt-lower: MAINT-CSC-HK
mnt-routes: MAINT-CSC-HK
mnt-by: APNIC-HM
mnt-irt: IRT-CSC-HK
last-modified: 2024-07-12T08:07:08Z
source: APNIC
irt: IRT-CSC-HK
address: ROOM 2107, SINO FAVOUR CENTRE, 1 ON YIP STREET, CHAIWAN, HONGKONG.
e-mail: RicoHO@ChinaSatHK.com
abuse-mailbox: RicoHO@ChinaSatHK.com
admin-c: CSCH1-AP
tech-c: CSCH1-AP
auth: # Filtered
remarks: ricoho@chinasathk.com was validated on 2026-01-30
mnt-by: MAINT-CSC-HK
last-modified: 2026-01-30T08:25:39Z
source: APNIC
organisation: ORG-CSCC1-AP
org-name: China Satellite Communications (HongKong) Corporation Limited
org-type: LIR
country: HK
address: ROOM 2107, SINO FAVOUR CENTRE
address: 1 ON YIP STREET
address: CHAIWAN
phone: +852-39006521
e-mail: RicoHO@ChinaSatHK.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:17:56Z
source: APNIC
role: ABUSE CSCHK
country: ZZ
address: ROOM 2107, SINO FAVOUR CENTRE, 1 ON YIP STREET, CHAIWAN, HONGKONG.
phone: +000000000
e-mail: RicoHO@ChinaSatHK.com
admin-c: CSCH1-AP
tech-c: CSCH1-AP
nic-hdl: AC2174-AP
remarks: Generated from irt object IRT-CSC-HK
remarks: ricoho@chinasathk.com was validated on 2026-01-30
abuse-mailbox: RicoHO@ChinaSatHK.com
mnt-by: APNIC-ABUSE
last-modified: 2026-01-30T08:26:01Z
source: APNIC
role: China Satellite Communications HongKong Corporat
address: ROOM 2107, SINO FAVOUR CENTRE,, 1 ON YIP STREET, CHAI WAN., Hong Kong Eastern Hong Kong Island
country: HK
phone: +852-9731-9514
e-mail: SunWolf_R@Yahoo.com.hk
admin-c: CSCH1-AP
tech-c: CSCH1-AP
nic-hdl: CSCH1-AP
mnt-by: MAINT-CSC-HK
last-modified: 2019-09-04T07:53:35Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.47 (WHOIS-AU4)