23978 KCRC-AS-AP Kowloon Canton Railway Corporation
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS9304 HUTCHISON-AS-AP Hutchison Global Communications
AS4515 ERX-STAR Star Internet Services Ltd.
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 17868 AS23978 ORIGIN Originate: 512 /23.00 Transit: 0 /0.00 KCRC-AS-AP Kowloon Canton Railway Corporation
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 % 15095 AS23978 KCRC-AS-AP Kowloon Canton Railway Corpor 2 0 0 2 0 0.00% Prefix AS Path Aggregation Suggestion 202.38.178.0/24 4637 3491 9304 23978 202.38.179.0/24 4637 4515 23978
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS23978 2 More Specifics 2 Total Advertisements KCRC-AS-AP Kowloon Canton Railway Corporation
202.38.178.0/24 202.38.178.0/23
202.38.179.0/24 202.38.178.0/23
whois: 402603
IANA has recorded AS23978 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS23978\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS23552 - AS24575'
as-block: AS23552 - AS24575
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
remarks: AS23889 has been transfered to AfriNIC
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2009-09-29T06:04:16Z
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 'AS23955 - AS24084'
as-block: AS23955 - AS24084
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: 2008-09-04T06:40:26Z
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 'AS23978'
% Abuse contact for 'AS23978' is 'dnsadmin@mtr.com.hk'
aut-num: AS23978
as-name: KCRC-AS-AP
descr: Kowloon Canton Railway Corporation
country: HK
import: from AS4515 action pref=100; accept ANY
import: from AS4645 action pref=200; accept ANY
export: to AS4515 announce AS23978
export: to AS4645 announce AS23978
default: to AS4515 action pref=100; networks ANY
org: ORG-KCRC1-AP
admin-c: AL13-AP
tech-c: AL13-AP
abuse-c: AK1304-AP
mnt-lower: MAINT-HK-KCRC
mnt-routes: MAINT-HK-KCRC
mnt-by: APNIC-HM
mnt-irt: IRT-KCRC-NON-HK
last-modified: 2021-01-18T03:49:33Z
source: APNIC
irt: IRT-KCRC-NON-HK
address: 1/F., KCRC House, 9 Lok King Street, Fo Tan, N.T., HONG KONG SAR
e-mail: dnsadmin@mtr.com.hk
abuse-mailbox: dnsadmin@mtr.com.hk
admin-c: AL13-AP
tech-c: AL13-AP
auth: # Filtered
remarks: dnsadmin@mtr.com.hk was validated on 2026-04-21
mnt-by: MAINT-HK-KCRC
last-modified: 2026-04-21T01:36:45Z
source: APNIC
organisation: ORG-KCRC1-AP
org-name: Kowloon Canton Railway Corporation
org-type: LIR
country: HK
address: MTR Tower I, Talford Plaza,
address: Kowloon Bay
phone: +852-29932403
fax-no: +852-29937729
e-mail: dnsadmin@mtr.com.hk
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:14:56Z
source: APNIC
role: ABUSE KCRCNONHK
country: ZZ
address: 1/F., KCRC House, 9 Lok King Street, Fo Tan, N.T., HONG KONG SAR
phone: +000000000
e-mail: dnsadmin@mtr.com.hk
admin-c: AL13-AP
tech-c: AL13-AP
nic-hdl: AK1304-AP
remarks: Generated from irt object IRT-KCRC-NON-HK
remarks: dnsadmin@mtr.com.hk was validated on 2026-04-21
abuse-mailbox: dnsadmin@mtr.com.hk
mnt-by: APNIC-ABUSE
last-modified: 2026-04-21T01:36:58Z
source: APNIC
person: Alex Lau
nic-hdl: AL13-AP
e-mail: ayclau@kcrc.com
address: 1/F., KCRC House, 9 Lok King Street, Fo Tan, N.T., HONG KONG SAR
phone: +852-2684-8370
fax-no: +852-2601-5287
country: HK
mnt-by: MAINT-NEW
last-modified: 2008-09-04T07:29:22Z
source: APNIC
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