1.43.192.0/18

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:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        OI3-AP
tech-c:         OI3-AP
auth:           # Filtered
remarks:        [email protected] 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:         [email protected]
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:         [email protected]
admin-c:        OI3-AP
tech-c:         OI3-AP
nic-hdl:        AO400-AP
remarks:        Generated from irt object IRT-OPTUSINTERNET-AU
remarks:        [email protected] was validated on 2025-06-18
abuse-mailbox:  [email protected]
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:         [email protected]
admin-c:        OI1-AP
tech-c:         OI1-AP
nic-hdl:        OI3-AP
notify:         [email protected]
mnt-by:         MAINT-AU-OPTUSINTERNET
remarks:        send spam/abuse reports to [email protected]
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 1.43.192.0/18

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 are 2 domain names hosted across 2 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
1.43.201.109 milnetech.co 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

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

IP Address ASN Details
1.43.195.133 AS4804 Microplex PTY LTD 3.54ms from Melbourne, AU
1.43.224.1 AS4804 Microplex PTY LTD 1.37ms from Melbourne, AU
1.43.227.12 AS4804 Microplex PTY LTD 4.91ms from Melbourne, AU
1.43.205.89 AS4804 Microplex PTY LTD 6.50ms from Melbourne, AU
1.43.231.76 AS4804 Microplex PTY LTD 4.08ms from Melbourne, AU
1.43.203.53 AS4804 Microplex PTY LTD 5.42ms from Melbourne, AU
1.43.237.71 AS4804 Microplex PTY LTD 1.88ms from Melbourne, AU
1.43.233.182 AS4804 Microplex PTY LTD 4.66ms from Melbourne, AU
1.43.229.114 AS4804 Microplex PTY LTD 4.44ms from Melbourne, AU
1.43.239.191 AS4804 Microplex PTY LTD 5.00ms from Melbourne, AU
1.43.204.254 AS4804 Microplex PTY LTD 2.56ms from Melbourne, AU
1.43.193.85 AS4804 Microplex PTY LTD 2.83ms from Melbourne, AU
1.43.207.127 AS4804 Microplex PTY LTD 2.33ms from Melbourne, AU
1.43.198.75 AS4804 Microplex PTY LTD 3.90ms from Melbourne, AU
1.43.197.12 AS4804 Microplex PTY LTD 2.83ms from Melbourne, AU
1.43.236.194 AS4804 Microplex PTY LTD 2.12ms from Melbourne, AU
1.43.208.1 AS4804 Microplex PTY LTD 1.33ms from Melbourne, AU
1.43.232.1 AS4804 Microplex PTY LTD 1.34ms from Melbourne, AU
1.43.228.148 AS4804 Microplex PTY LTD 4.47ms from Melbourne, AU
1.43.226.66 AS4804 Microplex PTY LTD 5.06ms from Melbourne, AU
1.43.192.1 AS4804 Microplex PTY LTD 1.37ms from Melbourne, AU
1.43.234.239 AS4804 Microplex PTY LTD 5.31ms from Melbourne, AU
1.43.196.60 AS4804 Microplex PTY LTD 3.09ms from Melbourne, AU
1.43.225.92 AS4804 Microplex PTY LTD 4.17ms from Melbourne, AU
1.43.194.210 AS4804 Microplex PTY LTD 3.40ms 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
102.23.4.50 AS36924 GVA Cote d'Ivoire SAS 14.29ms from Accra, GH
38.101.160.130 AS174 Cogent Communications, LLC 0.55ms from Atlanta, US
195.168.67.114 AS5578 SWAN, a.s. 0.37ms from Bratislava, SK
113.219.143.34 AS63838 Hengyang 4.40ms from Chenzhou, CN
132.164.250.18 AS8075 Microsoft Corporation 0.14ms from Dublin, IE
45.222.120.2 AS328422 FFG Connection CC 0.13ms from Johannesburg, ZA
106.57.210.226 AS4134 CHINANET-BACKBONE 8.18ms from Kunming, CN
175.165.32.2 AS4837 CHINA UNICOM China169 Backbone 7.62ms from Liaoyang, CN
23.210.179.82 AS16625 Akamai Technologies, Inc. 0.08ms from Melbourne, AU
212.3.148.146 AS35125 PJSC Rostelecom. Smolensk branch 6.44ms from Moscow, RU
76.180.115.98 AS11351 Charter Communications Inc 19.20ms from New York City, US
212.75.193.34 AS39927 E-Light-Telecom Ltd. 4.31ms from Novosibirsk, RU
112.231.29.2 AS4837 CHINA UNICOM China169 Backbone 6.02ms from Qingdao, CN
50.0.53.66 AS46375 Sonic Telecom LLC 2.55ms from San Jose, US
183.98.5.98 AS4766 Korea Telecom 1.72ms from Seoul, KR
101.78.14.226 AS10226 ETL Company Limited 1.25ms from Vientiane, LA
5.101.36.2 AS201589 "EDGEAM" LLC 0.11ms from Almaty, KZ
212.100.43.34 AS198967 BITel Gesellschaft fuer Telekommunikation mbH 6.46ms from Amsterdam, NL
44.238.75.162 AS16509 Amazon.com, Inc. 0.11ms from Boardman, US
134.68.121.66 AS87 Indiana University 4.20ms from Chicago, US
87.176.204.82 AS3320 Deutsche Telekom AG 5.84ms from Duesseldorf, DE
149.173.45.2 AS12229 SAS Institute, Inc. 1.77ms from Durham, US
150.143.157.194 AS6871 Plusnet 4.23ms from London, GB
178.16.5.130 AS13122 Manx Telecom Trading Ltd 3.84ms from Manchester, GB
80.94.104.146 AS6758 Monaco Telecom S.A. 5.04ms 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 -m5 1.43.254.89
traceroute to 1.43.254.89 (1.43.254.89): 5 hops max, 52 byte packets
3 *
4 *
5 *
Measurement taken from IPinfo ProbeNet in Sandefjord, NO
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