1.43.0.0/18

AS4804  ·  Microplex 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.net.au
ASN AS4804
Parent Range 1.40.0.0/14
Registry APNIC
ID OPTUSINTERNET-AU

WHOIS Details

inetnum:        1.40.0.0 - 1.43.255.255
netname:        OPTUSINTERNET-AU
descr:          OPTUS INTERNET - RETAIL
descr:          INTERNET SERVICES
descr:          1 Lyonpark Road, Macquarie Park, NSW - 2113
country:        AU
org:            ORG-OIPL5-AP
admin-c:        OI3-AP
tech-c:         OI3-AP
abuse-c:        AO400-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-AU-OPTUSINTERNET
mnt-routes:     MAINT-AU-OPTUSINTERNET
mnt-irt:        IRT-OPTUSINTERNET-AU
last-modified:  2021-01-15T01:45:06Z
source:         APNIC

irt:            IRT-OPTUSINTERNET-AU
address:        1 Lyonpark Rd.
address:        Macquarie Park, NSW 2113
e-mail:         abuse@optusnet.com.au
abuse-mailbox:  abuse@optusnet.com.au
admin-c:        OI3-AP
tech-c:         OI3-AP
auth:           # Filtered
remarks:        abuse@optusnet.com.au was validated on 2025-06-18
mnt-by:         MAINT-AU-OPTUSINTERNET
last-modified:  2025-11-18T00:26:27Z
source:         APNIC

organisation:   ORG-OIPL5-AP
org-name:       Optus Internet Pty Ltd
org-type:       LIR
country:        AU
address:        Building F, 3rd Floor
address:        1 Lyonpark Road
phone:          +61-2-8087-0020
fax-no:         +61-2-8085-5108
e-mail:         abuse@optusnet.com.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:50Z
source:         APNIC

role:           ABUSE OPTUSINTERNETAU
country:        ZZ
address:        1 Lyonpark Rd.
address:        Macquarie Park, NSW 2113
phone:          +000000000
e-mail:         abuse@optusnet.com.au
admin-c:        OI3-AP
tech-c:         OI3-AP
nic-hdl:        AO400-AP
remarks:        Generated from irt object IRT-OPTUSINTERNET-AU
remarks:        abuse@optusnet.com.au was validated on 2025-06-18
abuse-mailbox:  abuse@optusnet.com.au
mnt-by:         APNIC-ABUSE
last-modified:  2025-06-18T01:06:46Z
source:         APNIC

role:           Optus Internet
address:        1 Lyonpark Rd.
address:        Macquarie Park, NSW 2113
country:        AU
phone:          +61-2-8082 7800
fax-no:         +61-2-8082 7100
e-mail:         ipadmin@optus.net.au
admin-c:        OI1-AP
tech-c:         OI1-AP
nic-hdl:        OI3-AP
notify:         ipadmin@optus.net.au
mnt-by:         MAINT-AU-OPTUSINTERNET
remarks:        send spam/abuse reports to abuse@optusnet.com.au
remarks:        please use http://wq.apnic.net/apnic-bin/whois.pl
remarks:        to identify networks before sending reports and
remarks:        always include full headers/logs.
last-modified:  2021-09-07T23:35:56Z
source:         APNIC

route:          1.40.0.0/14
origin:         AS4804
descr:          Optus Internet Pty Ltd Building F, 3rd Floor 1 Lyonpark Road
mnt-by:         MAINT-AU-OPTUSINTERNET
last-modified:  2021-05-31T20:25:17Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 1.43.0.0/18

Range ASN Company Num of IPs
1.40.0.0/14 AS4804 OPTUS INTERNET - RETAIL 262,144

Nearby Ranges

BGP prefixes that overlap with 1.43.0.0/16

Range ASN Company Num of IPs
1.40.0.0/14 AS4804 OPTUS INTERNET - RETAIL 262,144

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

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

2,695 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
1.43.8.102 AS4804 Microplex PTY LTD 2.76ms from Melbourne, AU
1.43.58.168 AS4804 Microplex PTY LTD 2.53ms from Melbourne, AU
1.43.25.82 AS4804 Microplex PTY LTD 3.31ms from Melbourne, AU
1.43.5.211 AS4804 Microplex PTY LTD 3.03ms from Melbourne, AU
1.43.57.126 AS4804 Microplex PTY LTD 3.14ms from Melbourne, AU
1.43.21.41 AS4804 Microplex PTY LTD 1.87ms from Melbourne, AU
1.43.38.52 AS4804 Microplex PTY LTD 2.63ms from Melbourne, AU
1.43.39.6 AS4804 Microplex PTY LTD 2.83ms from Melbourne, AU
1.43.31.221 AS4804 Microplex PTY LTD 3.33ms from Melbourne, AU
1.43.47.243 AS4804 Microplex PTY LTD 2.80ms from Melbourne, AU
1.43.44.223 AS4804 Microplex PTY LTD 2.82ms from Melbourne, AU
1.43.63.179 AS4804 Microplex PTY LTD 2.38ms from Melbourne, AU
1.43.48.66 AS4804 Microplex PTY LTD 2.44ms from Melbourne, AU
1.43.20.53 AS4804 Microplex PTY LTD 2.48ms from Melbourne, AU
1.43.22.37 AS4804 Microplex PTY LTD 2.95ms from Melbourne, AU
1.43.45.42 AS4804 Microplex PTY LTD 3.03ms from Melbourne, AU
1.43.11.217 AS4804 Microplex PTY LTD 2.09ms from Melbourne, AU
1.43.60.12 AS4804 Microplex PTY LTD 2.53ms from Melbourne, AU
1.43.13.15 AS4804 Microplex PTY LTD 2.82ms from Melbourne, AU
1.43.1.217 AS4804 Microplex PTY LTD 2.79ms from Melbourne, AU
1.43.59.123 AS4804 Microplex PTY LTD 2.26ms from Melbourne, AU
1.43.55.162 AS4804 Microplex PTY LTD 2.47ms from Melbourne, AU
1.43.32.85 AS4804 Microplex PTY LTD 2.69ms from Melbourne, AU
1.43.50.40 AS4804 Microplex PTY LTD 2.67ms from Melbourne, AU
1.43.23.36 AS4804 Microplex PTY LTD 3.47ms from Melbourne, 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
4.236.155.242 AS8075 Microsoft Corporation 0.49ms from Ashburn, US
35.192.116.114 AS396982 Google LLC 0.12ms from Council Bluffs, US
174.143.226.194 AS33070 Rackspace Hosting 1.16ms from Dallas, US
14.97.106.130 AS45820 Tata Teleservices ISP AS 1.79ms from Delhi, IN
84.69.184.50 AS5378 Vodafone Limited 9.38ms from Edinburgh, GB
80.155.38.194 AS3320 Deutsche Telekom AG 0.71ms from Hamburg, DE
20.2.155.210 AS8075 Microsoft Corporation 0.28ms from Hong Kong, HK
109.48.50.210 AS2860 NOS COMUNICACOES, S.A. 6.24ms from Lisbon, PT
81.131.138.242 AS2856 British Telecommunications PLC 5.37ms from London, GB
80.82.250.50 AS28792 Public Internet Ltd 0.64ms from London, GB
75.113.72.82 AS33363 Charter Communications, Inc 9.31ms from Los Angeles, US
47.63.145.242 AS12430 VODAFONE ESPANA S.A.U. 3.31ms from Madrid, ES
24.230.229.194 AS11290 Cogeco Connexion inc 9.40ms from Montreal, CA
176.100.240.226 AS35526 Smart Technology LLC 0.92ms from Moscow, RU
58.240.31.178 AS4837 CHINA UNICOM China169 Backbone 4.08ms from Nanjing, CN
37.193.116.146 AS31200 Novotelecom Ltd 1.01ms from Novosibirsk, RU
5.130.232.130 AS31200 Novotelecom Ltd 1.76ms from Novosibirsk, RU
90.58.57.162 AS3215 Orange S.A. 10.49ms from Paris, FR
176.149.79.178 AS5410 Bouygues Telecom SA 10.42ms from Paris, FR
104.220.183.50 AS11404 Wave Broadband 6.12ms from San Jose, US
191.61.114.146 AS4230 CLARO S.A. 1.29ms from Sao Paulo, BR
97.128.26.66 AS6167 Verizon Business 14.65ms from Secaucus, US
116.124.241.66 AS9318 SK Broadband Co Ltd 7.48ms from Seoul, KR
1.163.61.82 AS3462 Data Communication Business Group 1.80ms from Taipei, TW
126.14.111.146 AS17676 SoftBank Corp. 9.24ms from Tokyo, JP

Traceroute

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

$
traceroute -a -n -q1 1.43.35.32
traceroute to 1.43.35.32 (1.43.35.32): 64 hops max, 52 byte packets
2 *
3 *
4 *
5 [AS4804] 1.43.35.32 7.414 ms
Measurement taken from IPinfo ProbeNet in Melbourne, AU
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