38309 ZEDREZVISP-AS-AP Optus ZedRez VISP
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 8984 AS38309 ORIGIN Originate: 4632 /19.82 Transit: 0 /0.00 ZEDREZVISP-AS-AP Optus ZedRez VISP
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 % 1229 AS38309 ZEDREZVISP-AS-AP Optus ZedRez VISP 20 15 4 9 11 55.00% Prefix AS Path Aggregation Suggestion 58.87.10.0/23 4608 1221 7474 38309 + Announce - aggregate of 58.87.10.0/24 (4608 1221 7474 38309) and 58.87.11.0/24 (4608 1221 7474 38309) 58.87.10.0/24 4608 1221 7474 38309 - Withdrawn - aggregated with 58.87.11.0/24 (4608 1221 7474 38309) 58.87.10.96/29 4608 1221 7474 38309 - Withdrawn - matching aggregate 58.87.10.0/24 4608 1221 7474 38309 58.87.10.136/29 4608 1221 7474 38309 - Withdrawn - matching aggregate 58.87.10.0/24 4608 1221 7474 38309 58.87.11.0/24 4608 1221 7474 38309 - Withdrawn - aggregated with 58.87.10.0/24 (4608 1221 7474 38309) 123.200.132.0/22 4637 7473 7474 38309 + Announce - aggregate of 123.200.132.0/23 (4637 7473 7474 38309) and 123.200.134.0/23 (4637 7473 7474 38309) 123.200.132.0/24 4637 7473 7474 38309 - Withdrawn - aggregated with 123.200.133.0/24 (4637 7473 7474 38309) 123.200.133.0/24 4637 7473 7474 38309 - Withdrawn - aggregated with 123.200.132.0/24 (4637 7473 7474 38309) 123.200.134.0/24 4637 7473 7474 38309 - Withdrawn - aggregated with 123.200.135.0/24 (4637 7473 7474 38309) 123.200.135.0/24 4637 7473 7474 38309 - Withdrawn - aggregated with 123.200.134.0/24 (4637 7473 7474 38309) 123.200.136.0/22 4637 7473 7474 38309 + Announce - aggregate of 123.200.136.0/23 (4637 7473 7474 38309) and 123.200.138.0/23 (4637 7473 7474 38309) 123.200.136.0/24 4637 7473 7474 38309 - Withdrawn - aggregated with 123.200.137.0/24 (4637 7473 7474 38309) 123.200.137.0/24 4637 7473 7474 38309 - Withdrawn - aggregated with 123.200.136.0/24 (4637 7473 7474 38309) 123.200.138.0/24 4637 7473 7474 38309 - Withdrawn - aggregated with 123.200.139.0/24 (4637 7473 7474 38309) 123.200.139.0/24 4637 7473 7474 38309 - Withdrawn - aggregated with 123.200.138.0/24 (4637 7473 7474 38309) 202.183.113.0/24 4637 7473 7474 38309 202.183.113.248/29 4608 1221 7474 38309 202.183.115.0/24 4637 7473 7474 38309 202.183.119.0/24 4637 7473 7474 38309 202.183.120.0/22 4637 7473 7474 38309 + Announce - aggregate of 202.183.120.0/23 (4637 7473 7474 38309) and 202.183.122.0/23 (4637 7473 7474 38309) 202.183.120.0/24 4637 7473 7474 38309 - Withdrawn - aggregated with 202.183.121.0/24 (4637 7473 7474 38309) 202.183.121.0/24 4637 7473 7474 38309 - Withdrawn - aggregated with 202.183.120.0/24 (4637 7473 7474 38309) 202.183.122.0/23 4637 7473 7474 38309 - Withdrawn - aggregated with 202.183.120.0/23 (4637 7473 7474 38309) 202.183.127.0/24 4637 7473 7474 38309
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS38309 24 More Specifics 24 Total Advertisements ZEDREZVISP-AS-AP Optus ZedRez VISP
58.87.10.0/24 58.87.0.0/20
58.87.11.0/24 58.87.0.0/20
123.200.132.0/24 123.200.128.0/18
123.200.133.0/24 123.200.128.0/18
123.200.134.0/24 123.200.128.0/18
123.200.135.0/24 123.200.128.0/18
123.200.136.0/24 123.200.128.0/18
123.200.137.0/24 123.200.128.0/18
123.200.138.0/24 123.200.128.0/18
123.200.139.0/24 123.200.128.0/18
123.200.144.0/24 123.200.128.0/18
123.200.145.0/24 123.200.128.0/18
123.200.146.0/24 123.200.128.0/18
123.200.148.0/24 123.200.128.0/18
123.200.149.0/24 123.200.128.0/18
123.200.150.0/24 123.200.128.0/18
123.200.151.0/24 123.200.128.0/18
202.183.113.0/24 202.183.112.0/20
202.183.115.0/24 202.183.112.0/20
202.183.119.0/24 202.183.112.0/20
202.183.120.0/24 202.183.112.0/20
202.183.121.0/24 202.183.112.0/20
202.183.122.0/23 202.183.112.0/20
202.183.127.0/24 202.183.112.0/20
whois: 402603
IANA has recorded AS38309 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS38309\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS37888 - AS38911'
as-block: AS37888 - AS38911
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: 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 'AS38309'
% Abuse contact for 'AS38309' is 'abuse@iseek.com.au'
aut-num: AS38309
as-name: ISEEK-AS-38309
descr: iseek Communications Pty Ltd
country: AU
org: ORG-ICPL16-AP
sponsoring-org: ORG-ICPL5-AP
admin-c: IH161-AP
tech-c: IH161-AP
abuse-c: AI485-AP
mnt-lower: MAINT-AU-ISEEK
mnt-routes: MAINT-AU-ISEEK
mnt-by: APNIC-HM
mnt-irt: IRT-INFOPRO-AU
last-modified: 2023-09-05T03:58:08Z
source: APNIC
irt: IRT-INFOPRO-AU
address: Level 22, 144 Edward Street
address: Brisbane, QLD, 4000
address: Australia
e-mail: abuse@iseek.com.au
abuse-mailbox: abuse@iseek.com.au
admin-c: IB7-AP
tech-c: IH161-AP
auth: # Filtered
remarks: abuse@iseek.com.au
remarks: abuse@iseek.com.au was validated on 2026-03-04
mnt-by: MAINT-AU-ISEEK
last-modified: 2026-03-04T02:17:41Z
source: APNIC
organisation: ORG-ICPL16-AP
org-name: iseek Communications Pty Ltd
org-type: OTHER
address: Level 22, 144 Edward Street, Brisbane, QLD, 4000
country: AU
phone: +61-1300-661-668
e-mail: hostmaster@iseek.com.au
admin-c: IH161-AP
tech-c: IH161-AP
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T03:58:03Z
source: APNIC
role: ABUSE INFOPROAU
country: ZZ
address: Level 22, 144 Edward Street
address: Brisbane, QLD, 4000
address: Australia
phone: +000000000
e-mail: abuse@iseek.com.au
admin-c: IB7-AP
tech-c: IH161-AP
nic-hdl: AI485-AP
remarks: Generated from irt object IRT-INFOPRO-AU
remarks: abuse@iseek.com.au was validated on 2026-03-04
abuse-mailbox: abuse@iseek.com.au
mnt-by: APNIC-ABUSE
last-modified: 2026-03-04T02:18:00Z
source: APNIC
role: iseek hostmaster
remarks: For spam/security issues email abuse@iseek.com.au
remarks: For spam/security issues email abuse@iseek.com.au
address: Level 22, 144 Edward Street
address: Brisbane, QLD, 4000
country: AU
phone: +61-1300-661-668
fax-no: +61-1300-661-540
e-mail: hostmaster@iseek.com.au
admin-c: IH161-AP
tech-c: IH161-AP
nic-hdl: IH161-AP
mnt-by: MAINT-AU-ISEEK
last-modified: 2021-11-29T02:41:47Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)