1.42.0.0/18

AS4804  ·  Microplex PTY LTD

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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:  2025-10-08T04:42:39Z
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 1.42.0.0/18

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

Nearby Ranges

BGP prefixes that overlap with 1.42.0.0/16

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

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

IP Address ASN Details
1.42.7.202 AS4804 Microplex PTY LTD 12.87ms from Adelaide, AU
1.42.6.1 AS4804 Microplex PTY LTD 5.19ms from Adelaide, AU
1.42.3.249 AS4804 Microplex PTY LTD 12.59ms from Adelaide, AU
1.42.0.1 AS4804 Microplex PTY LTD 1.54ms from Adelaide, AU
1.42.4.42 AS4804 Microplex PTY LTD 12.74ms from Adelaide, AU
1.42.2.170 AS4804 Microplex PTY LTD 18.95ms from Adelaide, 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
66.103.208.34 AS35916 MULTACOM CORPORATION 0.72ms from Ashburn, US
199.247.181.34 AS399007 East Mississippi Connect, LLC 14.01ms from Atlanta, US
179.38.225.114 AS22927 Telefonica de Argentina 2.28ms from Buenos Aires, AR
93.231.116.146 AS3320 Deutsche Telekom AG 8.92ms from Frankfurt am Main, DE
114.98.57.2 AS4134 CHINANET-BACKBONE 11.38ms from Huai'an, CN
20.235.95.146 AS8075 Microsoft Corporation 0.63ms from Lohogaon, IN
80.75.67.114 AS20860 IOMART CLOUD SERVICES LIMITED 0.78ms from London, GB
34.147.158.162 AS396982 Google LLC 0.08ms from London, GB
86.18.115.82 AS5089 Virgin Media Limited 5.36ms from London, GB
2.58.172.194 AS9009 M247 Europe SRL 0.45ms from London, GB
104.83.116.98 AS16625 Akamai Technologies, Inc. 0.13ms from Milan, IT
217.15.81.98 AS25540 Alphalink SASU 0.44ms from Paris, FR
92.131.158.210 AS3215 Orange S.A. 6.69ms from Paris, FR
18.206.193.34 AS14618 Amazon.com, Inc. 0.38ms from Reston, US
200.179.178.34 AS4230 CLARO S.A. 7.62ms from Rio de Janeiro, BR
79.53.180.194 AS3269 Telecom Italia S.p.A. 4.53ms from Rome, IT
103.185.87.66 AS149559 THIRUMURUGA BROADBAND PRIVATE LIMITED 4.41ms from Saint Thomas Mount, IN
75.198.204.194 AS6167 Verizon Business 14.82ms from San Jose, US
125.135.157.194 AS4766 Korea Telecom 7.41ms from Seoul, KR
16.171.29.210 AS16509 Amazon.com, Inc. 1.07ms from Stockholm, SE
192.121.251.162 AS42708 GleSYS AB 0.90ms from Stockholm, SE
50.100.216.50 AS577 Bell Canada 4.41ms from Toronto, CA
83.29.196.98 AS5617 Orange Polska Spolka Akcyjna 6.53ms from Warsaw, PL
167.253.94.2 AS13767 DataBank Holdings, Ltd. 0.38ms from Ashburn, US
91.41.23.226 AS3320 Deutsche Telekom AG 3.53ms from Berlin, DE

Traceroute

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

$
traceroute -a -n -q1 -f2 -m6 1.42.54.209
traceroute to 1.42.54.209 (1.42.54.209): 6 hops max, 52 byte packets
2 [AS50837] 208.111.57.2 0.093 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Honolulu, US
On

What are IP address ranges?

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