AS Data
AS1221| AS Number | 1221 |
|---|---|
| AS Name | ASN-TELSTRA |
| Organization | Telstra Limited (org-tc6-ap) |
| Country | AU |
| Website | telstra.com.au |
| Number of IPv4 Routes | 280 |
| Number of IPv6 Routes | 2 |
| ASN type | ISP |
| Registry | APNIC |
| Date Allocated | 2000-01-31 |
Use ASN data for AS1221 in automation: routing intelligence, peering analysis, ownership checks, and network observability.
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| Route | # IPs |
|---|---|
| 203.30.201.0/24 | 256 |
| 203.34.68.0/24 | 256 |
| 203.14.0.0/20 | 4096 |
| 203.22.150.0/24 | 256 |
| 203.40.0.0/13 | 524288 |
| 146.144.9.0/24 | 256 |
| 203.25.248.0/24 | 256 |
| 203.21.195.0/24 | 256 |
| 144.131.0.0/16 | 65536 |
| 203.21.63.0/24 | 256 |
% [whois.apnic.net] % Whois data copyright terms http://www.apnic.net/db/dbcopyright.html % Information related to 'AS1221' % Abuse contact for 'AS1221' is 'abuse@telstra.net' aut-num: AS1221 as-name: ASN-TELSTRA descr: Telstra Limited country: AU remarks: AS assigned by the former InterNIC org: ORG-TC6-AP admin-c: TIAR-AP tech-c: TAN2-AP abuse-c: AT1005-AP mnt-by: APNIC-HM mnt-lower: MAINT-AU-TIAR-AP mnt-routes: MAINT-AU-TIAR-AP mnt-irt: IRT-TELSTRA-AU last-modified: 2024-05-03T08:07:36Z source: APNIC irt: IRT-TELSTRA-AU address: Telstra Internet e-mail: abuse@telstra.net abuse-mailbox: abuse@telstra.net admin-c: TIAR-AP tech-c: TIAR-AP auth: # Filtered remarks: abuse@telstra.net was validated on 2026-07-28 mnt-by: MAINT-AU-TIAR-AP last-modified: 2026-07-28T20:37:32Z source: APNIC organisation: ORG-TC6-AP org-name: Telstra Limited org-type: LIR country: AU address: 242 Exhibition Street e-mail: corporateaddressing@team.telstra.com mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2024-12-06T08:30:50Z source: APNIC role: ABUSE TELSTRAAU country: ZZ address: Telstra Internet phone: +000000000 e-mail: abuse@telstra.net admin-c: TIAR-AP tech-c: TIAR-AP nic-hdl: AT1005-AP remarks: Generated from irt object IRT-TELSTRA-AU remarks: abuse@telstra.net was validated on 2026-07-28 abuse-mailbox: abuse@telstra.net mnt-by: APNIC-ABUSE last-modified: 2026-07-28T20:38:00Z source: APNIC role: Telstra AU NOC address: Telstra Internet address: 242 Exhibition Street address: Melbourne address: VIC 3000 country: AU phone: +61 3 8650 3305 e-mail: ipnoc-au@team.telstra.com admin-c: TIAR-AP tech-c: TIAR-AP nic-hdl: TAN2-AP mnt-by: MAINT-AU-TIAR-AP last-modified: 2025-11-26T05:11:17Z source: APNIC person: Telstra Internet Address Registry address: Telstra Internet address: 242 Exhibition St address: Melbourne address: VIC 3000 country: AU phone: +61 000000000 e-mail: addressing@telstra.net nic-hdl: TIAR-AP remarks: Telstra Internet Address Registry Role Object mnt-by: MAINT-AU-TIAR-AP last-modified: 2021-12-09T22:28:56Z source: APNIC % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2) # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. # ASNumber: 1221 ASName: APNIC-1221 ASHandle: AS1221 RegDate: 2002-09-11 Updated: 2009-10-08 Comment: This AS number is not registered in the ARIN database. Comment: For details, refer to the APNIC Whois Database via Comment: WHOIS.APNIC.NET or http://wq.apnic.net/apnic-bin/whois.pl Ref: https://rdap.arin.net/registry/autnum/1221 ResourceLink: https://apps.db.ripe.net/db-web-ui/query ResourceLink: whois.apnic.net OrgName: Asia Pacific Network Information Centre OrgId: APNIC Address: PO Box 3646 City: South Brisbane StateProv: QLD PostalCode: 4101 Country: AU RegDate: Updated: 2012-01-24 Ref: https://rdap.arin.net/registry/entity/APNIC ReferralServer: whois://whois.apnic.net ResourceLink: http://wq.apnic.net/whois-search/static/search.html OrgTechHandle: AWC12-ARIN OrgTechName: APNIC Whois Contact OrgTechPhone: +61 7 3858 3188 OrgTechEmail: search-apnic-not-arin@apnic.net OrgTechRef: https://rdap.arin.net/registry/entity/AWC12-ARIN OrgAbuseHandle: AWC12-ARIN OrgAbuseName: APNIC Whois Contact OrgAbusePhone: +61 7 3858 3188 OrgAbuseEmail: search-apnic-not-arin@apnic.net OrgAbuseRef: https://rdap.arin.net/registry/entity/AWC12-ARIN # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. #
| AS Number | Description | Country |
|---|---|---|
| AS141229 | Peter Warren Automotive Holdings | AU |
| AS138209 | Programmed Maintenance Services Limited | AU |
| AS138484 | Hays Specialist Recruitment Australia Pty Ltd | AU |
| AS40627 | RingCentral Inc | US |
| AS13631 | CITADEL ENTERPRISE AMERICAS LLC | US |
| AS38880 | Micron21 Datacentre Pty Ltd | AU |
| AS134463 | Karara Mining Limited | AU |
| AS140694 | Northern Technology Solutions | AU |
| AS24120 | AEMO Australian Energy Market Operator Limited | AU |
| AS150680 | NSW Fire Brigades | AU |
| AS Number | Description | Country |
|---|---|---|
| AS7474 | SingTel Optus Pty Ltd | AU |
| AS149515 | ChannelCo. | AU |
| AS38561 | NTT Australia Solutions Pty Ltd | AU |
| AS35280 | F5 Networks SARL | FR |
| AS63956 | 5G NETWORK OPERATIONS PTY LTD | AU |
| AS7545 | TPG Internet Pty Ltd | AU |
| AS10026 | used for Atos INAC in Singapore | ZZ |
| AS17559 | Spectrum Networks Pty. Ltd. | AU |
| AS4637 | Telstra International Limited | HK |
| AS38195 | SUPERLOOP AUSTRALIA PTY LTD | AU |
| AS Number | Description | Country |
|---|---|---|
| AS141229 | Peter Warren Automotive Holdings | AU |
| AS138209 | Programmed Maintenance Services Limited | AU |
| AS138484 | Hays Specialist Recruitment Australia Pty Ltd | AU |
| AS13631 | CITADEL ENTERPRISE AMERICAS LLC | US |
| AS134463 | Karara Mining Limited | AU |
| AS140694 | Northern Technology Solutions | AU |
| AS24120 | AEMO Australian Energy Market Operator Limited | AU |
| AS150680 | NSW Fire Brigades | AU |
| AS62597 | IBM | US |
| AS4805 | Orange Business AS for Oceania | AU |
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