
This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402603
IANA has recorded AS4431 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS4431\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS4431'
% Abuse contact for 'AS4431' is 'abuse@ln.edu.hk'
aut-num: AS4431
as-name: LINGNANUNIVERSITY-AS-AP
descr: Lingnan University
country: HK
org: ORG-LU2-AP
admin-c: LUA1-AP
tech-c: LUA1-AP
abuse-c: AL1763-AP
mnt-routes: MAINT-LINGNANUNIVERSITY-HK
mnt-by: APNIC-HM
mnt-irt: IRT-LINGNANUNIVERSITY-HK
last-modified: 2022-07-04T07:33:27Z
source: APNIC
irt: IRT-LINGNANUNIVERSITY-HK
address: 8 Castle Peak Road, Tuen Mun, N.T., Hong Kong NA NA
e-mail: abuse@ln.edu.hk
abuse-mailbox: abuse@ln.edu.hk
admin-c: LUA1-AP
tech-c: LUA1-AP
auth: # Filtered
remarks: abuse@ln.edu.hk was validated on 2026-01-21
mnt-by: MAINT-LINGNANUNIVERSITY-HK
last-modified: 2026-01-21T00:47:21Z
source: APNIC
organisation: ORG-LU2-AP
org-name: Lingnan University
org-type: LIR
country: HK
address: 8 Castle Peak Road, Tuen Mun, N.T.
phone: +852-2616-7995
e-mail: network@ln.edu.hk
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:18:56Z
source: APNIC
role: ABUSE LINGNANUNIVERSITYHK
country: ZZ
address: 8 Castle Peak Road, Tuen Mun, N.T., Hong Kong NA NA
phone: +000000000
e-mail: abuse@ln.edu.hk
admin-c: LUA1-AP
tech-c: LUA1-AP
nic-hdl: AL1763-AP
remarks: Generated from irt object IRT-LINGNANUNIVERSITY-HK
remarks: abuse@ln.edu.hk was validated on 2026-01-21
abuse-mailbox: abuse@ln.edu.hk
mnt-by: APNIC-ABUSE
last-modified: 2026-01-21T00:47:42Z
source: APNIC
role: Lingnan University administrator
address: 8 Castle Peak Road, Tuen Mun, N.T., Hong Kong NA NA
country: HK
phone: +852-2616-8888
e-mail: abuse@ln.edu.hk
admin-c: LUA1-AP
tech-c: LUA1-AP
nic-hdl: LUA1-AP
mnt-by: MAINT-LINGNANUNIVERSITY-HK
last-modified: 2022-07-04T01:31:49Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)