This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS135104 1 More Specifics 1 Total Advertisements CHC-AS-AP Catholic Healthcare Ltd, AU
203.28.58.0/24 203.28.58.0/23
whois: 402590
IANA has recorded AS135104 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS135104\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS134557 - AS135580'
as-block: AS134557 - AS135580
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: 2014-09-03T01:31:50Z
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 'AS135104'
% Abuse contact for 'AS135104' is 'domainadmin@chcs.com.au'
aut-num: AS135104
as-name: CHC-AS-AP
descr: Catholic Healthcare Ltd
descr: Suite 1, Level 5, 15 Talavera Road
country: AU
org: ORG-CHL1-AP
admin-c: MM474-AP
tech-c: MM474-AP
abuse-c: AC1673-AP
mnt-lower: MAINT-AU-CHC
mnt-routes: MAINT-AU-CHC
mnt-by: APNIC-HM
mnt-irt: IRT-CHCS-NON-AU
last-modified: 2020-05-26T22:07:27Z
source: APNIC
irt: IRT-CHCS-NON-AU
address: Level 4, 16-18 Bridge Street
address: Epping NSW 2121
address: Australia
e-mail: domainadmin@chcs.com.au
abuse-mailbox: domainadmin@chcs.com.au
admin-c: MM474-AP
tech-c: MM474-AP
auth: # Filtered
remarks: domainadmin@chcs.com.au was validated on 2026-02-10
mnt-by: MAINT-AU-CHCS
last-modified: 2026-02-10T21:17:47Z
source: APNIC
organisation: ORG-CHL1-AP
org-name: Catholic Healthcare Ltd
org-type: LIR
country: AU
address: Suite 1, Level 5, 15 Talavera Road
phone: +61-2-8876-2100
fax-no: +61-2-9868-4515
e-mail: infra@chcs.com.au
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:15:16Z
source: APNIC
role: ABUSE CHCSNONAU
country: ZZ
address: Level 4, 16-18 Bridge Street
address: Epping NSW 2121
address: Australia
phone: +000000000
e-mail: domainadmin@chcs.com.au
admin-c: MM474-AP
tech-c: MM474-AP
nic-hdl: AC1673-AP
remarks: Generated from irt object IRT-CHCS-NON-AU
remarks: domainadmin@chcs.com.au was validated on 2026-02-10
abuse-mailbox: domainadmin@chcs.com.au
mnt-by: APNIC-ABUSE
last-modified: 2026-02-10T21:18:21Z
source: APNIC
person: Milton Mah
nic-hdl: MM474-AP
e-mail: domainadmin@chcs.com.au
address: Level 4, 16-18 Bridge Street
address: Epping NSW 2121
address: Australia
phone: +61-2-8876-2100
fax-no: +61-2-9868-4515
country: AU
mnt-by: MAINT-AU-CHC
last-modified: 2013-11-27T11:02:39Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)