203.52.0.0/15
AS1221 · Telstra Limited
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| Country |
Australia
|
| Domain | telstra.net |
| ASN | AS1221 |
| Registry | APNIC |
| ID | TELSTRAINTERNET4-AU |
WHOIS Details
inetnum: 203.52.0.0 - 203.53.255.255 netname: TELSTRAINTERNET4-AU descr: Telstra Limited country: AU org: ORG-TC6-AP admin-c: TIAR-AP tech-c: TAN2-AP abuse-c: AT1005-AP status: ALLOCATED PORTABLE remarks: ----- remarks: All reports regarding SPAM or security breaches remarks: should be addressed to abuse@telstra.net remarks: ------ mnt-by: APNIC-HM mnt-lower: MAINT-AU-TIAR-AP mnt-routes: MAINT-AU-TIAR-AP mnt-irt: IRT-TELSTRA-AU last-modified: 2024-05-10T00:50:23Z 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 2025-07-15 mnt-by: MAINT-AU-TIAR-AP last-modified: 2025-09-04T01:00:06Z 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 2025-07-15 abuse-mailbox: abuse@telstra.net mnt-by: APNIC-ABUSE last-modified: 2025-07-15T22:43:15Z source: APNIC role: Telstra AU NOC address: Telstra Internet address: 242 Exhibition Street address: Melbourne address: VIC 3000 country: AU phone: +61 3 8632 0516 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: 2022-06-08T09:03:20Z 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 route: 203.52.0.0/15 origin: AS1221 descr: Telstra Corporation 242 Exhibition Street mnt-by: MAINT-AU-TIAR-AP last-modified: 2019-12-11T21:09:32Z source: APNIC route: 203.52.0.0/15 origin: AS19905 descr: Telstra Corporation Limited 242 Exhibition Street mnt-by: MAINT-AU-TIAR-AP last-modified: 2022-09-12T02:35:05Z source: APNIC
Nearby Ranges
BGP prefixes that overlap with 203.0.0.0/8
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 203.40.0.0/13 | AS1221 | Telstra Limited | 524,288 |
| 203.36.0.0/14 | AS1221 | Telstra Limited | 262,144 |
| 203.48.0.0/14 | AS1221 | Telstra Limited | 262,144 |
| 203.102.0.0/15 | AS703 | Verizon Australia PTY Limited | 131,072 |
| 203.35.0.0/16 | AS1221 | Telstra Limited | 65,536 |
| 203.162.0.0/16 | AS7643 | Vietnam Posts and Telecommunications Group | 65,536 |
| 203.206.0.0/16 | AS7545 | iiNet Limited | 65,536 |
| 203.231.0.0/16 | AS9973 | SEJONG NETWORKS | 65,536 |
| 203.59.0.0/16 | AS7545 | iiNet Limited | 65,536 |
| 203.231.0.0/16 | AS9684 | SEJONG NETWORKS | 65,536 |
| 203.227.0.0/16 | AS17592 | SEJONG NETWORKS | 65,536 |
| 203.68.0.0/16 | AS1659 | Taiwan Academic Network | 65,536 |
| 203.54.0.0/16 | AS1221 | Telstra Limited | 65,536 |
| 203.64.0.0/16 | AS1659 | Taiwan Academic Network | 65,536 |
| 203.155.0.0/16 | AS55844 | KSC Commercial Internet Co. Ltd. | 65,536 |
| 203.73.0.0/16 | AS4780 | Digital United Inc. | 65,536 |
| 203.151.0.0/16 | AS56223 | Internet Thailand Company Limited | 65,536 |
| 203.108.0.0/16 | AS703 | OzEmail Pty Ltd | 65,536 |
| 203.219.0.0/16 | AS7545 | TPG Internet Pty Ltd. | 65,536 |
| 203.227.0.0/16 | AS9319 | SEJONG NETWORKS | 65,536 |
| 203.227.0.0/16 | AS9973 | SEJONG NETWORKS | 65,536 |
| 203.177.0.0/16 | AS4775 | Globe Telecom | 65,536 |
| 203.227.0.0/16 | AS9493 | SEJONG NETWORKS | 65,536 |
| 203.231.0.0/16 | AS17881 | SEJONG NETWORKS | 65,536 |
| 203.138.0.0/16 | AS2514 | NTT PC Communications,Inc. | 65,536 |
| 203.108.0.0/16 | AS12234 | OzEmail Pty Ltd | 65,536 |
| 203.61.0.0/16 | AS703 | Verizon Australia PTY Limited | 65,536 |
| 203.85.0.0/16 | AS4058 | CITIC Telecom International CPC Limited | 65,536 |
| 203.231.0.0/16 | AS3608 | SEJONG NETWORKS | 65,536 |
| 203.162.0.0/16 | AS45899 | Vietnam Posts and Telecommunications Group | 65,536 |
| 203.67.0.0/16 | AS4780 | Digital United Inc. | 65,536 |
| 203.182.0.0/16 | AS4673 | NTT DATA CORPORATION | 65,536 |
| 203.155.0.0/16 | AS17478 | KSC Commercial Internet Co. Ltd. | 65,536 |
| 203.70.0.0/16 | AS4780 | Digital United Inc. | 65,536 |
| 203.180.0.0/16 | AS2497 | Internet Initiative Japan Inc. | 65,536 |
| 203.225.0.0/16 | AS4766 | KOLON BENIT | 65,536 |
| 203.155.0.0/16 | AS135620 | KSC Commercial Internet Co. Ltd. | 65,536 |
| 203.227.0.0/16 | AS38676 | SEJONG NETWORKS | 65,536 |
| 203.218.0.0/16 | AS4760 | PCCW Limited | 65,536 |
| 203.157.0.0/16 | AS9649 | Ministry of Public Health, Thailand | 65,536 |
| 203.227.0.0/16 | AS138195 | SEJONG NETWORKS | 65,536 |
| 203.66.0.0/16 | AS3462 | Data Communication Business Group, | 65,536 |
| 203.125.0.0/16 | AS3758 | SingNet Pte Ltd | 65,536 |
| 203.151.0.0/16 | AS4618 | Internet Thailand Company Limited | 65,536 |
| 203.200.0.0/16 | AS4755 | Internet Service Provider | 65,536 |
| 203.59.0.0/16 | AS4802 | iiNet Limited | 65,536 |
| 203.224.0.0/16 | AS9273 | ITCENENTEC CO.,LTD. | 65,536 |
| 203.227.0.0/16 | AS9848 | SEJONG NETWORKS | 65,536 |
| 203.231.0.0/16 | AS18309 | SEJONG NETWORKS | 65,536 |
Hosted domains
There are 239 domain names hosted across 61 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 203.53.155.74 | guidedbynature.com | 74 |
| 203.52.242.18 | innotechtas.com.au | 23 |
| 203.53.139.210 | consignmentprocessing.com | 16 |
| 203.53.241.97 | dhs.vic.gov.au | 15 |
| 203.52.122.162 | allstatesecurity.services | 14 |
| 203.52.55.226 | satsof.com.au | 10 |
| 203.53.74.182 | frankview.com | 4 |
| 203.52.122.165 | mannersautowreckers.com | 4 |
| 203.52.111.174 | myreiq.com.au | 4 |
| 203.53.66.94 | disclosureaus.com.au | 4 |
| 203.53.17.22 | portavin.com.au | 3 |
| 203.53.97.5 | montaine.com.au | 3 |
| 203.53.147.96 | frogsoftware.com.au | 3 |
| 203.52.190.217 | globusfamily.co.nz | 3 |
| 203.52.62.217 | polyunderfoot.com.au | 3 |
| 203.52.42.126 | simplytechnical.com.au | 3 |
| 203.53.98.53 | pirtekblw.com.au | 2 |
| 203.53.190.248 | devocean.net.au | 2 |
| 203.52.228.210 | westrac.com | 2 |
| 203.53.155.145 | psivic.com.au | 2 |
Hosted domains API
Pingable IPs
1,510 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 203.52.140.202 |
4.74ms from Brisbane,
AU
|
|
| 203.52.59.99 |
3.32ms from Brisbane,
AU
|
|
| 203.53.51.89 |
1.40ms from Brisbane,
AU
|
|
| 203.52.109.17 |
1.53ms from Melbourne,
AU
|
|
| 203.52.235.46 |
1.11ms from Sydney,
AU
|
|
| 203.53.95.146 |
1.33ms from Sydney,
AU
|
|
| 203.52.242.22 |
1.55ms from Brisbane,
AU
|
|
| 203.52.254.177 |
1.51ms from Melbourne,
AU
|
|
| 203.52.216.146 |
2.02ms from Melbourne,
AU
|
|
| 203.53.74.18 |
1.20ms from Melbourne,
AU
|
|
| 203.52.32.57 |
13.57ms from Melbourne,
AU
|
|
| 203.53.45.243 |
5.47ms from Sydney,
AU
|
|
| 203.52.219.62 |
0.79ms from Melbourne,
AU
|
|
| 203.53.50.105 |
1.21ms from Melbourne,
AU
|
|
| 203.53.56.6 |
0.47ms from Melbourne,
AU
|
|
| 203.52.201.165 |
1.33ms from Perth,
AU
|
|
| 203.52.106.241 |
1.68ms from Perth,
AU
|
|
| 203.52.13.247 |
0.37ms from Sydney,
AU
|
|
| 203.53.82.1 |
0.42ms from Sydney,
AU
|
|
| 203.53.4.129 |
1.45ms from Sydney,
AU
|
|
| 203.52.9.74 |
7.44ms from Adelaide,
AU
|
|
| 203.53.19.234 |
25.44ms from Brisbane,
AU
|
|
| 203.53.94.7 |
0.57ms from Melbourne,
AU
|
|
| 203.52.178.26 |
1.30ms from Perth,
AU
|
|
| 203.53.59.80 |
6.70ms from Perth,
AU
|
Other Pingable IPs
Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
| IP Address | ASN | Details |
|---|---|---|
| 102.67.100.191 |
19.84ms from Accra,
GH
|
|
| 109.177.102.207 |
3.00ms from Al Fujairah City,
AE
|
|
| 137.118.120.175 |
14.43ms from Atlanta,
US
|
|
| 152.248.50.175 |
13.55ms from Fortaleza,
BR
|
|
| 2.120.210.223 |
5.03ms from London,
GB
|
|
| 88.165.251.31 |
2.76ms from Paris,
FR
|
|
| 94.19.114.63 |
0.39ms from Saint Petersburg,
RU
|
|
| 58.237.203.207 |
7.18ms from Seoul,
KR
|
|
| 3.113.21.143 |
0.11ms from Tokyo,
JP
|
|
| 154.242.163.31 |
17.29ms from Valencia,
ES
|
|
| 142.251.228.159 |
0.23ms from Al Fujairah City,
AE
|
|
| 141.95.36.143 |
0.14ms from Frankfurt am Main,
DE
|
|
| 79.255.121.15 |
4.26ms from Frankfurt am Main,
DE
|
|
| 185.119.74.47 |
2.35ms from Hamburg,
DE
|
|
| 47.120.75.63 |
0.24ms from Heyuan,
CN
|
|
| 180.72.59.159 |
6.70ms from Kuala Lumpur,
MY
|
|
| 86.164.94.191 |
2.70ms from London,
GB
|
|
| 2.120.171.207 |
3.75ms from London,
GB
|
|
| 76.175.177.207 |
5.36ms from Los Angeles,
US
|
|
| 45.67.183.255 |
0.52ms from Madrid,
ES
|
|
| 176.195.12.127 |
1.55ms from Moscow,
RU
|
|
| 208.109.32.191 |
0.71ms from Phoenix,
US
|
|
| 18.208.161.143 |
0.38ms from Reston,
US
|
|
| 40.78.126.31 |
0.58ms from San Jose,
US
|
|
| 125.138.143.159 |
4.03ms from Seoul,
KR
|
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
What are IP address ranges?
IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.
Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.
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