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.
AS18000 12 More Specifics 18 Total Advertisements ORROPTYLTD-AS-AU-AP Orro Pty Ltd, AU
118.107.146.0/24 118.107.144.0/21
118.107.147.0/24 118.107.144.0/21
118.107.148.0/24 118.107.144.0/21
118.107.149.0/24 118.107.144.0/21
118.107.150.0/24 118.107.144.0/21
175.184.192.0/22 175.184.192.0/21
175.184.196.0/22 175.184.192.0/21
175.184.197.0/24 175.184.192.0/21
175.184.216.0/22 175.184.216.0/21
175.184.216.0/24 175.184.216.0/21
175.184.218.0/24 175.184.216.0/21
203.12.133.0/24 203.12.132.0/22
whois: 402590
IANA has recorded AS18000 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18000\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 'AS18000'
% Abuse contact for 'AS18000' is 'abuse@ccnw.net.au'
aut-num: AS18000
as-name: ORROPTYLTD-AS-AU-AP
descr: Orro Pty Ltd
country: AU
org: ORG-CPL18-AP
admin-c: OPL4-AP
tech-c: OPL4-AP
abuse-c: AO442-AP
mnt-lower: MAINT-ORROPTYLTD-AU
mnt-routes: MAINT-ORROPTYLTD-AU
mnt-by: APNIC-HM
mnt-irt: IRT-ORROPTYLTD-AU
last-modified: 2023-04-14T17:18:50Z
source: APNIC
irt: IRT-ORROPTYLTD-AU
address: Level 11, 423 Pennant Hills Road, Pennant Hills, NSW 2120
e-mail: apnic@ccnw.net.au
abuse-mailbox: abuse@ccnw.net.au
admin-c: OPL4-AP
tech-c: OPL4-AP
auth: # Filtered
remarks: apnic@ccnw.net.au was validated on 2026-01-14
remarks: abuse@ccnw.net.au is invalid
mnt-by: MAINT-ORROPTYLTD-AU
last-modified: 2026-06-03T13:08:01Z
source: APNIC
organisation: ORG-CPL18-AP
org-name: Orro Pty Ltd
org-type: LIR
country: AU
address: Level 11, 423 Pennant Hills Road
phone: +61-2-9841-0841
fax-no: +61-2-9841-0888
e-mail: renewals@customtec.net.au
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:15:45Z
source: APNIC
role: ABUSE ORROPTYLTDAU
country: ZZ
address: Level 11, 423 Pennant Hills Road, Pennant Hills, NSW 2120
phone: +000000000
e-mail: apnic@ccnw.net.au
admin-c: OPL4-AP
tech-c: OPL4-AP
nic-hdl: AO442-AP
remarks: Generated from irt object IRT-ORROPTYLTD-AU
remarks: apnic@ccnw.net.au was validated on 2026-01-14
remarks: abuse@ccnw.net.au is invalid
abuse-mailbox: abuse@ccnw.net.au
mnt-by: APNIC-ABUSE
last-modified: 2026-06-03T13:08:58Z
source: APNIC
role: Orro Pty Ltd
address: Level 11, 423 Pennant Hills Road,
address: Pennant Hills, NSW 2120
country: AU
phone: +61 1300 900 000
e-mail: apnic@ccnw.net.au
admin-c: RN435-AP
tech-c: RN435-AP
nic-hdl: OPL4-AP
mnt-by: MAINT-ORROPTYLTD-AU
last-modified: 2021-12-03T01:28:47Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)