203.6.0.0/18
AS7474 · SingTel Optus Pty Ltd
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| Country |
Australia
|
| Domain | defence.gov.au |
| ASN | AS7474 |
| Registry | APNIC |
| ID | AUSDEFENCE |
WHOIS Details
inetnum: 203.6.0.0 - 203.6.63.255 netname: AUSDEFENCE descr: Australian Department of Defence descr: Bonshaw Rd, HMAS Harman descr: Canberra ACT 2600 country: AU org: ORG-ADO1-AP admin-c: FMGR1-AP tech-c: DHM2-AP abuse-c: AA2247-AP status: ALLOCATED PORTABLE mnt-by: APNIC-HM mnt-lower: MAINT-AU-DEFENCE mnt-routes: MAINT-AU-DEFENCE mnt-irt: IRT-AUS-DEFENCE-AU last-modified: 2021-01-15T01:28:25Z source: APNIC irt: IRT-AUS-DEFENCE-AU address: Department of Defence address: Bonshaw Rd, HMAS Harman address: Cannberra, ACT 2600 address: Australia e-mail: architecture.support@defence.gov.au abuse-mailbox: architecture.support@defence.gov.au admin-c: RJ190-AP tech-c: RJ190-AP auth: # Filtered remarks: architecture.support@defence.gov.au was validated on 2025-09-17 mnt-by: MAINT-AU-DEF-MGMTCONFIG last-modified: 2025-11-18T00:27:25Z source: APNIC organisation: ORG-ADO1-AP org-name: Australian Defence Organisation org-type: LIR country: AU address: Anzac Park West address: PO Box 7953 phone: +61-2-6265-7647 fax-no: +61-2-6265-53840 e-mail: ciogsoftware.procurements@defence.gov.au mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2023-09-05T02:15:17Z source: APNIC role: ABUSE AUSDEFENCEAU country: ZZ address: Department of Defence address: Bonshaw Rd, HMAS Harman address: Cannberra, ACT 2600 address: Australia phone: +000000000 e-mail: architecture.support@defence.gov.au admin-c: RJ190-AP tech-c: RJ190-AP nic-hdl: AA2247-AP remarks: Generated from irt object IRT-AUS-DEFENCE-AU remarks: architecture.support@defence.gov.au was validated on 2025-09-17 abuse-mailbox: architecture.support@defence.gov.au mnt-by: APNIC-ABUSE last-modified: 2025-09-17T02:15:21Z source: APNIC person: ADF Hostmaster address: Australian Department of Defence address: 109 Kent St, Deakin address: Canberra ACT 2600 country: AU phone: +61 02 6265 8598 e-mail: hostmaster@defence.gov.au nic-hdl: DHM2-AP mnt-by: MAINT-AU-DEFENCE last-modified: 2008-09-04T07:29:32Z source: APNIC person: ADF Firewall Manager address: Australian Department of Defence address: 109 Kent St, Deakin address: Canberra ACT 2600 country: AU phone: +61 02 6265 8598 fax-no: +61 02 6265 8924 e-mail: fwmgr@defence.gov.au nic-hdl: FMGR1-AP mnt-by: MAINT-AU-DEFENCE last-modified: 2008-09-04T07:29:32Z source: APNIC route: 203.6.0.0/18 origin: AS7474 descr: Australian Defence Organisation APW-G-034 PO Box 7953 mnt-by: MAINT-AU-DEFENCE last-modified: 2020-10-22T04:20:17Z source: APNIC
Nearby Ranges
BGP prefixes that overlap with 203.6.0.0/16
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 203.6.160.0/19 | AS18431 | Department of Foreign Affairs and Trade | 8,192 |
| 203.6.224.0/20 | AS58519 | CHINANET Guangdong province network | 4,096 |
| 203.6.148.0/23 | AS55684 | Universitas Sebelas Maret | 512 |
| 203.6.146.0/23 | AS136572 | The Office of the Chief Information Officer (OCIO) | 512 |
| 203.6.144.0/23 | AS7575 | Australian War Memorial | 512 |
| 203.6.141.0/24 | AS56132 | Monash University | 256 |
| 203.6.137.0/24 | AS7545 | Bluechip Infotech Pty Ltd | 256 |
| 203.6.143.0/24 | AS7545 | BMW AUSTRALIA LTD | 256 |
| 203.6.241.0/24 | AS4764 | aboc IT Consulting | 256 |
| 203.6.209.0/24 | AS135003 | MISPL Internet Services (Pvt) Ltd | 256 |
| 203.6.210.0/24 | AS135003 | MISPL Internet Services (Pvt) Ltd | 256 |
| 203.6.211.0/24 | AS135003 | MISPL Internet Services (Pvt) Ltd | 256 |
| 203.6.250.0/24 | AS24436 | Anglican Church Grammar School | 256 |
| 203.6.251.0/24 | AS24476 | RURAL PRESS PTY LIMITED | 256 |
| 203.6.246.0/24 | AS45475 | Bluff Trading Ltd. | 256 |
| 203.6.208.0/24 | AS135003 | MISPL Internet Services (Pvt) Ltd | 256 |
Hosted domains
There is 1 domain name hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 203.6.18.248 | spmal.com | 1 |
Hosted domains API
Pingable IPs
60 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 203.6.63.1 |
8.22ms from Sydney,
AU
|
|
| 203.6.3.2 |
35.27ms from Sydney,
AU
|
|
| 203.6.24.1 |
10.68ms from Sydney,
AU
|
|
| 203.6.22.1 |
47.29ms from Sydney,
AU
|
|
| 203.6.33.212 |
5.70ms from Sydney,
AU
|
|
| 203.6.62.1 |
9.41ms from Sydney,
AU
|
|
| 203.6.61.98 |
9.22ms from Sydney,
AU
|
|
| 203.6.32.211 |
5.47ms from Sydney,
AU
|
|
| 203.6.5.1 |
81.38ms from Sydney,
AU
|
|
| 203.6.31.213 |
1.49ms from Sydney,
AU
|
|
| 203.6.20.65 |
55.53ms from Sydney,
AU
|
|
| 203.6.58.253 |
8.95ms from Sydney,
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 |
|---|---|---|
| 136.57.43.146 |
5.22ms from Atlanta,
US
|
|
| 12.146.247.2 |
4.67ms from Atlanta,
US
|
|
| 41.222.129.210 |
12.00ms from Cairo,
EG
|
|
| 83.25.2.242 |
5.95ms from Gdansk,
PL
|
|
| 14.217.139.162 |
4.15ms from Guangzhou,
CN
|
|
| 73.147.107.130 |
13.88ms from Herndon,
US
|
|
| 65.123.227.2 |
12.34ms from Miami,
US
|
|
| 142.202.215.98 |
11.32ms from Montreal,
CA
|
|
| 121.225.153.178 |
2.25ms from Nanjing,
CN
|
|
| 98.11.234.114 |
12.41ms from New York City,
US
|
|
| 24.188.55.50 |
8.95ms from New York City,
US
|
|
| 71.188.97.146 |
3.17ms from New York City,
US
|
|
| 109.171.19.18 |
4.72ms from Novosibirsk,
RU
|
|
| 75.150.181.146 |
6.79ms from Secaucus,
US
|
|
| 50.200.117.130 |
3.16ms from Secaucus,
US
|
|
| 176.69.23.194 |
0.63ms from Stockholm,
SE
|
|
| 216.99.122.130 |
11.88ms from Atlanta,
US
|
|
| 123.253.194.242 |
0.80ms from Brisbane,
AU
|
|
| 43.155.77.2 |
0.39ms from Hong Kong,
HK
|
|
| 5.162.98.82 |
2.39ms from Muscat,
OM
|
|
| 70.45.54.18 |
1.38ms from San Juan,
PR
|
|
| 201.117.77.242 |
3.01ms from Santiago de Queretaro,
MX
|
|
| 142.165.117.18 |
17.55ms from Saskatoon,
CA
|
|
| 14.82.168.98 |
3.32ms from Seoul,
KR
|
|
| 121.168.175.98 |
1.23ms 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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