1.44.24.0/21

AS4804  ·  Microplex PTY LTD

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Summary

Country Australia
Domain optus.com.au
ASN AS4804
Parent Range 1.44.0.0/16
Registry APNIC
ID OPTUSCOM-AU

WHOIS Details

inetnum:        1.44.0.0 - 1.44.255.255
netname:        OPTUSCOM-AU
descr:          SingTel Optus Pty Ltd
descr:          Optus Macquarie Park (OCS)
descr:          Building A, Level 2
descr:          1 Lyonpark Road,
descr:          Macquarie Park
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-routes:     MAINT-OPTUSCOM-AP
mnt-irt:        IRT-OPTUSCOM-AU
last-modified:  2021-01-15T01:44:59Z
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:  2025-10-08T04:42:36Z
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:          1.44.0.0/16
origin:         AS7474
descr:          Singtel Optus Pty Ltd
mnt-by:         MAINT-OPTUSCOM-AP
last-modified:  2025-01-22T05:24:39Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 1.44.24.0/21

Range ASN Company Num of IPs
1.44.0.0/16 AS4804 SingTel Optus Pty Ltd 65,536
1.44.0.0/16 AS7474 SingTel Optus Pty Ltd 65,536

Nearby Ranges

BGP prefixes that overlap with 1.44.0.0/16

Range ASN Company Num of IPs
1.44.0.0/16 AS4804 SingTel Optus Pty Ltd 65,536
1.44.0.0/16 AS7474 SingTel Optus Pty Ltd 65,536
1.44.96.0/24 AS16509 OPTUSCOM 256

Hosted domains

There are no domains currently hosted on this ASN.

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

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

IP Address ASN Details
1.44.29.111 AS4804 Microplex PTY LTD 14.32ms from Sydney, AU
1.44.25.5 AS4804 Microplex PTY LTD 13.22ms from Sydney, AU
1.44.24.174 AS4804 Microplex PTY LTD 12.01ms from Sydney, AU
1.44.31.180 AS4804 Microplex PTY LTD 14.31ms from Sydney, AU
1.44.28.30 AS4804 Microplex PTY LTD 10.60ms from Sydney, AU
1.44.30.35 AS4804 Microplex PTY LTD 13.35ms from Sydney, AU
1.44.26.67 AS4804 Microplex PTY LTD 13.15ms from Sydney, AU
1.44.27.82 AS4804 Microplex PTY LTD 10.97ms 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
41.189.175.5 AS30986 Scancom Limited 10.40ms from Accra, GH
63.139.89.69 AS7029 Windstream Communications LLC 7.31ms from Ashburn, US
192.154.191.53 AS11427 Charter Communications Inc 3.68ms from Dallas, US
138.19.23.85 AS9269 Hong Kong Broadband Network Ltd. 1.07ms from Hong Kong, HK
98.195.1.21 AS7922 Comcast Cable Communications, LLC 7.64ms from Houston, US
81.152.42.245 AS2856 British Telecommunications PLC 3.61ms from London, GB
12.87.190.101 AS7018 AT&T Enterprises, LLC 1.23ms from Los Angeles, US
170.254.16.5 AS263824 Central TV and Internet Limited 17.76ms from Miami, US
15.157.115.133 AS16509 Amazon.com, Inc. 0.16ms from Montreal, CA
212.171.80.37 AS3269 Telecom Italia S.p.A. 4.61ms from Naples, IT
110.175.212.133 AS7545 TPG Telecom Limited 0.28ms from Sydney, AU
87.68.205.245 AS12400 Partner Communications Ltd. 1.39ms from Tel Aviv, IL
109.96.152.53 AS9050 Orange Romania S.A. 0.54ms from Timisoara, RO
219.124.235.37 AS4721 JCOM Co., Ltd. 13.45ms from Tokyo, JP
27.17.31.85 AS4134 CHINANET-BACKBONE 1.37ms from Wuhan, CN
92.68.25.245 AS1136 KPN B.V. 3.13ms from Amsterdam, NL
97.85.25.53 AS20115 Charter Communications LLC 11.99ms from Atlanta, US
200.32.64.229 AS3549 Level 3 Parent, LLC 0.46ms from Caracas, VE
138.121.122.69 AS264293 Smart Solucoes em Telecomunicacoes 1.31ms from Fortaleza, BR
178.92.90.165 AS20473 The Constant Company, LLC 0.17ms from London, GB
109.157.200.69 AS2856 British Telecommunications PLC 4.66ms from London, GB
73.120.22.245 AS7922 Comcast Cable Communications, LLC 13.78ms from Murfreesboro, US
60.96.244.85 AS17676 SoftBank Corp. 3.53ms from Osaka, JP
74.226.124.101 AS8075 Microsoft Corporation 0.23ms from Osaka, JP
73.190.71.181 AS7922 Comcast Cable Communications, LLC 5.88ms from Portland, US

Traceroute

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

$
traceroute -a -n -q1 -f4 1.44.30.133
traceroute to 1.44.30.133 (1.44.30.133): 64 hops max, 52 byte packets
6 *
7 *
8 *
9 [AS7474] 59.154.57.206 0.408 ms
11 *
12 *
13 [AS4804] 210.49.118.146 2.027 ms
14 *
15 [AS4804] 1.44.30.133 17.277 ms
Measurement taken from IPinfo ProbeNet in Sydney, AU
On

What are IP address ranges?

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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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