203.0.100.0/24
AS6262 · Commonwealth Scientific and Industrial
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inetnum: 203.0.100.0 - 203.0.100.255 netname: CSIRO-DWR-GR-AU descr: CSIRO Division of Water Resources descr: Private Bag descr: Griffith descr: NSW 2680 country: AU org: ORG-CSAI1-AP admin-c: JG651-AP tech-c: JG651-AP abuse-c: AC1863-AP status: ALLOCATED PORTABLE remarks: ** Conversion note - reference 'NH19-AU' changed to 'NH49-AP' remarks: ** Conversion failure - attribute 'changed' had no date. remarks: Record imported from AUNIC as part of AUNIC->APNIC migration remarks: Please see http://www.apnic.net/db/aunic/ mnt-by: APNIC-HM mnt-lower: MAINT-AU-CSIRO mnt-irt: IRT-CSIRO-ACCOUNT-AU last-modified: 2020-06-30T13:21:10Z source: APNIC irt: IRT-CSIRO-ACCOUNT-AU address: CSIRO IMT address: CSIRO Corporate HQ, 40 Clunies Ross St, ACTON ACT 2601 address: PO BOX 1700, Canberra ACT 2601 e-mail: [email protected] abuse-mailbox: [email protected] admin-c: JG651-AP tech-c: JG651-AP auth: # Filtered remarks: [email protected] was validated on 2025-08-06 mnt-by: MAINT-AU-CSIRO last-modified: 2025-11-18T00:26:45Z source: APNIC organisation: ORG-CSAI1-AP org-name: Commonwealth Scientific and Industrial Research Organisation org-type: LIR country: AU address: Commonwealth Scientific and Industrial Research Organisation address: CSIRO IMT address: GPO Box 1700 phone: +61-2-6276-6295 e-mail: [email protected] mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2023-09-05T02:14:53Z source: APNIC role: ABUSE CSIROACCOUNTAU country: ZZ address: CSIRO IMT address: CSIRO Corporate HQ, 40 Clunies Ross St, ACTON ACT 2601 address: PO BOX 1700, Canberra ACT 2601 phone: +000000000 e-mail: [email protected] admin-c: JG651-AP tech-c: JG651-AP nic-hdl: AC1863-AP remarks: Generated from irt object IRT-CSIRO-ACCOUNT-AU remarks: [email protected] was validated on 2025-08-06 abuse-mailbox: [email protected] mnt-by: APNIC-ABUSE last-modified: 2025-08-06T23:55:20Z source: APNIC person: John Gibbins nic-hdl: JG651-AP e-mail: [email protected] address: CSIRO Corporate HQ address: 40 Clunies Ross St, ACTON ACT 2601 address: PO BOX 1700, Canberra ACT 2601 phone: +61 2 6124 1419 country: AU mnt-by: MAINT-AU-CSIRO last-modified: 2020-06-23T22:39:04Z source: APNIC
Nearby Ranges
BGP prefixes that overlap with 203.0.0.0/16
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 203.0.124.0/22 | AS23722 | Newcastle Greater Mutual Group Ltd | 1,024 |
| 203.0.116.0/22 | AS18361 | Australian Stock Exchange | 1,024 |
| 203.0.156.0/22 | AS9408 | G James Australia Pty Ltd | 1,024 |
| 203.0.252.0/22 | AS56227 | Zurich Financial Services | 1,024 |
| 203.0.8.0/23 | AS47377 | Legaco Networks B.V. | 512 |
| 203.0.168.0/23 | AS396982 | UniSuper Management Pty Ltd | 512 |
| 203.0.155.0/24 | AS45570 | Network Presence | 256 |
| 203.0.178.0/24 | AS4739 | iiNet Limited | 256 |
| 203.0.141.0/24 | AS56132 | The Macfarlane Burnet Institute for Medical Research and Public Health Ltd | 256 |
| 203.0.88.0/24 | AS6262 | CSIRO Division of Information Technology | 256 |
| 203.0.19.0/24 | AS7575 | Australian National University | 256 |
| 203.0.89.0/24 | AS7575 | Australian Institute of Aboriginal and Torres Strait Islander Studies | 256 |
| 203.0.40.0/24 | AS10148 | The University of Melbourne | 256 |
| 203.0.80.0/24 | AS9913 | Internet Information Group | 256 |
| 203.0.27.0/24 | AS135668 | Patrick Stevedores Operations Pty Ltd | 256 |
| 203.0.73.0/24 | AS137938 | QBE Management Services Ltd | 256 |
| 203.0.139.0/24 | AS150788 | Alternative Enterprises (HK) Limited | 256 |
| 203.0.120.0/24 | AS153720 | Mark Delany | 256 |
| 203.0.149.0/24 | AS24008 | Hansen Corporation | 256 |
Hosted domains
There are no domains currently hosted on this ASN.
Hosted domains API
Pingable IPs
No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
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 |
|---|---|---|
| 86.83.40.168 |
1.62ms from Amsterdam,
NL
|
|
| 125.37.209.136 |
5.41ms from Beijing,
CN
|
|
| 113.240.220.104 |
2.63ms from Changsha,
CN
|
|
| 175.9.186.232 |
2.15ms from Changsha,
CN
|
|
| 162.254.138.8 |
2.08ms from Chicago,
US
|
|
| 131.123.16.152 |
6.14ms from Columbus,
US
|
|
| 91.34.217.40 |
3.23ms from Duesseldorf,
DE
|
|
| 104.183.222.88 |
5.54ms from Durham,
US
|
|
| 177.8.191.56 |
7.13ms from Fortaleza,
BR
|
|
| 209.15.75.88 |
0.81ms from Montreal,
CA
|
|
| 74.111.7.200 |
13.79ms from New York City,
US
|
|
| 52.55.159.56 |
0.23ms from Reston,
US
|
|
| 63.156.165.8 |
4.68ms from Seattle,
US
|
|
| 58.121.125.88 |
2.02ms from Seoul,
KR
|
|
| 116.89.119.248 |
2.88ms from Singapore,
SG
|
|
| 114.74.31.248 |
7.32ms from Sydney,
AU
|
|
| 126.141.80.200 |
2.73ms from Tokyo,
JP
|
|
| 206.186.94.216 |
1.95ms from Toronto,
CA
|
|
| 83.238.249.232 |
1.30ms from Warsaw,
PL
|
|
| 12.31.47.232 |
5.82ms from Columbus,
US
|
|
| 65.25.50.232 |
9.95ms from Flint,
US
|
|
| 131.159.214.168 |
10.09ms from Frankfurt am Main,
DE
|
|
| 154.195.155.8 |
0.24ms from Frankfurt am Main,
DE
|
|
| 31.48.82.56 |
9.18ms from London,
GB
|
|
| 76.90.93.8 |
5.07ms from Los Angeles,
US
|
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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