203.202.128.0/18

AS7474  ·  SingTel Optus Pty Ltd

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

Summary

Country Australia
Domain optus.com.au
ASN AS7474
Registry APNIC
ID OPTUSCOM-AU

WHOIS Details

inetnum:        203.202.128.0 - 203.202.191.255
netname:        OPTUSCOM-AU
descr:          SingTel Optus Pty Ltd
descr:          INTERNET SERVICES
descr:          Optus Macquarie Park (OCS)
descr:          1 Lyonpark Road
descr:          Macquarie Park NSW 2113
country:        AU
org:            ORG-SOPL2-AP
admin-c:        OA3-AP
tech-c:         OA3-AP
abuse-c:        AO399-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-OPTUSCOM-AP
mnt-irt:        IRT-OPTUSCOM-AU
last-modified:  2025-01-22T05:42:27Z
mnt-routes:     MAINT-OPTUSCOM-AP
source:         APNIC

irt:            IRT-OPTUSCOM-AU
address:        SingTel Optus Pty Ltd
address:        Optus Macquarie Park (OCS)
address:        1 Lyonpark Road
address:        Macquarie Park NSW 2113
e-mail:         abuse@optusnet.com.au
abuse-mailbox:  abuse@optusnet.com.au
admin-c:        OA3-AP
tech-c:         OA3-AP
auth:           # Filtered
remarks:        abuse@optusnet.com.au was validated on 2025-06-18
mnt-by:         MAINT-OPTUSCOM-AP
last-modified:  2025-11-18T00:26:33Z
source:         APNIC

organisation:   ORG-SOPL2-AP
org-name:       SingTel Optus Pty Ltd
org-type:       LIR
country:        AU
address:        Optus Macquarie Park (OCS)
address:        1 Lyonpark Road, Macquarie Park
phone:          +61-2-8082-7800
fax-no:         +61-2-8082-7100
e-mail:         irr-admin@optus.com.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-09-25T13:05:45Z
source:         APNIC

role:           ABUSE OPTUSCOMAU
country:        ZZ
address:        SingTel Optus Pty Ltd
address:        Optus Macquarie Park (OCS)
address:        1 Lyonpark Road
address:        Macquarie Park NSW 2113
phone:          +000000000
e-mail:         abuse@optusnet.com.au
admin-c:        OA3-AP
tech-c:         OA3-AP
nic-hdl:        AO399-AP
remarks:        Generated from irt object IRT-OPTUSCOM-AU
remarks:        abuse@optusnet.com.au was validated on 2025-06-18
abuse-mailbox:  abuse@optusnet.com.au
mnt-by:         APNIC-ABUSE
last-modified:  2025-06-18T01:06:45Z
source:         APNIC

role:           OPTUS IP ADMINISTRATORS
address:        SingTel Optus Pty Ltd
address:        Optus Macquarie Park (OCS)
address:        1 Lyonpark Road
address:        Macquarie Park  NSW 2113
address:        AUSTRALIA
country:        AU
phone:          +61 2 8082 7800
fax-no:         +61 2 8082 7100
e-mail:         ipadmin@optus.net.au
remarks:        send spam/abuse reports to abuse@optus.net.au
remarks:        please use http://www.apnic.net/db/spam.html
remarks:        to identify networks before sending reports and
remarks:        always include full headers/logs.
admin-c:        NC8-AP
admin-c:        IA65-AP
tech-c:         NC8-AP
tech-c:         IA65-AP
tech-c:         OH23-AP
nic-hdl:        OA3-AP
notify:         hostmaster@optus.net.au
mnt-by:         MAINT-OPTUSCOM-AP
last-modified:  2011-12-06T00:10:13Z
source:         APNIC

route:          203.202.128.0/18
descr:          Singtel Optus Pty Ltd
origin:         AS7474
mnt-by:         MAINT-OPTUSCOM-AP
mnt-routes:     MAINT-OPTUSCOM-AP
last-modified:  2025-01-22T05:44:58Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 203.202.0.0/16

Range ASN Company Num of IPs
203.202.0.0/17 AS7474 SingTel Optus Pty Ltd 32,768
203.202.0.0/17 AS56307 SingTel Optus Pty Ltd 32,768
203.202.0.0/17 AS4804 SingTel Optus Pty Ltd 32,768
203.202.192.0/19 AS7524 ITEC Hankyu Hanshin Co.,Ltd. 8,192
203.202.240.0/20 AS24323 Aamra Networks Limited, Internet Service Provider. 4,096
203.202.228.0/23 AS38176 ABS Global Ltd 512
203.202.236.0/23 AS23724 CHINANET FUJIAN PROVINCE NETWORK 512
203.202.224.0/23 AS38176 ABS Global Ltd 512
203.202.226.0/23 AS38176 ABS Global Ltd 512
203.202.228.0/24 AS38176 ABS Global Ltd 256
203.202.229.0/24 AS38176 ABS Global Ltd 256
203.202.232.0/24 AS44382 IPv4.Center 256
203.202.235.0/24 AS45355 BSP Fiji 256
203.202.233.0/24 AS205570 Superonline Iletisim Hizmetleri A.S. 256
203.202.227.0/24 AS38176 ABS Global Ltd 256
203.202.226.0/24 AS38176 ABS Global Ltd 256
203.202.225.0/24 AS38176 ABS Global Ltd 256
203.202.224.0/24 AS38176 ABS Global Ltd 256

Hosted domains

There are 8 domain names hosted across 7 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
203.202.169.201 aussiehomeloan.com.au 2
203.202.158.131 advisertradingcentre.com.au 1
203.202.153.52 familypark.com.au 1
203.202.150.172 wam.net.au 1
203.202.149.206 rememory.com 1
203.202.181.148 mccallum.ch 1
203.202.190.25 oneanswer.com.au 1

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

20 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
203.202.188.185 AS7474 SingTel Optus Pty Ltd 0.52ms from Sydney, AU
203.202.143.46 AS7474 SingTel Optus Pty Ltd 0.49ms from Sydney, AU
203.202.151.5 AS7474 SingTel Optus Pty Ltd 5.04ms 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
84.80.26.226 AS1136 KPN B.V. 1.10ms from Amsterdam, NL
92.67.121.146 AS1136 KPN B.V. 0.52ms from Amsterdam, NL
111.207.113.50 AS4808 China Unicom Beijing Province Network 3.66ms from Beijing, CN
75.67.132.2 AS7922 Comcast Cable Communications, LLC 10.18ms from Boston, US
166.82.16.2 AS7029 Windstream Communications LLC 5.28ms from Dallas, US
84.183.65.34 AS3320 Deutsche Telekom AG 4.66ms from Duesseldorf, DE
86.133.191.146 AS2856 British Telecommunications PLC 3.46ms from Erith, GB
121.192.38.130 AS4538 China Education and Research Network Center 11.78ms from Hangzhou, CN
101.255.60.50 AS38511 PT Remala Abadi 1.34ms from Jakarta, ID
180.130.145.226 AS4837 CHINA UNICOM China169 Backbone 6.54ms from Kunming, CN
24.253.125.114 AS22773 Cox Communications Inc. 9.28ms from Los Angeles, US
96.85.244.146 AS7922 Comcast Cable Communications, LLC 11.19ms from Miami, US
107.159.53.2 AS1403 EBOX 1.45ms from Montreal, CA
27.220.90.114 AS4837 CHINA UNICOM China169 Backbone 9.81ms from Qingdao, CN
121.163.157.210 AS4766 Korea Telecom 2.17ms from Seoul, KR
39.108.64.210 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 1.83ms from Shenzhen, CN
36.69.172.114 AS7713 PT Telekomunikasi Indonesia 12.79ms from Singapore, SG
12.31.30.18 AS7018 AT&T Enterprises, LLC 4.20ms from Atlanta, US
176.149.4.2 AS5410 Bouygues Telecom SA 14.10ms from Aubervilliers, FR
84.140.18.114 AS3320 Deutsche Telekom AG 9.27ms from Frankfurt am Main, DE
203.186.5.82 AS9269 Hong Kong Broadband Network Ltd. 0.60ms from Hong Kong, HK
179.49.89.194 AS271447 SOFTLINK INTERNET 3.79ms from Joao Pessoa, BR
5.59.90.162 AS203068 Bandalibre 14.04ms from Madrid, ES
187.145.249.50 AS8151 UNINET 1.69ms from Mexico City, MX
94.34.36.162 AS8612 Tiscali Italia S.P.A. 10.13ms from Milan, IT

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -f2 -m7 203.202.128.8
traceroute to 203.202.128.8 (203.202.128.8): 7 hops max, 52 byte packets
2 [AS6718] 128.0.34.101 0.326 ms
3 *
4 [AS6939] 184.105.65.45 12.913 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Bucharest, RO
On

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.

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs