161.43.64.0/18

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 OPTUSNET

WHOIS Details

inetnum:        161.43.0.0 - 161.43.255.255
netname:        OPTUSNET
descr:          imported inetnum object for OCPL
country:        AU
org:            ORG-SOPL2-AP
admin-c:        GW51-AP
tech-c:         GW51-AP
abuse-c:        AO399-AP
status:         ALLOCATED PORTABLE
remarks:        ----------
remarks:        imported from ARIN object:
remarks:        
remarks:        inetnum: 161.43.0.0 - 161.43.255.255
remarks:        netname: OPTUSNET
remarks:        org-id: OCPL
remarks:        status: assignment
remarks:        tech-c: GW311-ARIN
remarks:        reg-date: 1992-05-18
remarks:        changed: hostmaster@arin.net 19920518
remarks:        source: ARIN
remarks:        
remarks:        ----------
notify:         domain@optusnet.com.au
mnt-by:         APNIC-HM
mnt-lower:      MAINT-OPTUSCOM-AP
mnt-routes:     MAINT-OPTUSCOM-AP
mnt-irt:        IRT-OPTUSCOM-AU
last-modified:  2021-01-15T01:44:56Z
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

person:         Geoff Whelan
address:        OptusNet 25 Atchison St St Leonards, 2065
country:        AU
phone:          +61 2 1300 301 325
fax-no:         +61 2 9439 1760
e-mail:         domain@optusnet.com.au
nic-hdl:        GW51-AP
remarks:        ----------
remarks:        imported from ARIN object:
remarks:        
remarks:        poc-handle:  GW311-ARIN
remarks:        is-role:     N
remarks:        last-name:   Whelan
remarks:        first-name:  Geoff
remarks:        street:      OptusNet 25 Atchison St St Leonards, 2065
remarks:        country:     AU
remarks:        mailbox:     domain@optusnet.com.au
remarks:        fax-phone:   61 2 9439 1760
remarks:        bus-phone:   61 2 1300 301 325
remarks:        reg-date:    1992-05-18
remarks:        changed:     hostmaster@arin.poc 20010220
remarks:        source:      ARIN
remarks:        
remarks:        ----------
notify:         domain@optusnet.com.au
mnt-by:         MNT-OPTUSCOM-AU
last-modified:  2008-09-04T07:31:28Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 161.43.0.0/16

No nearby ranges found.

Hosted domains

There are 16 domain names hosted across 9 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
161.43.80.145 fuelcardaustralia.com.au 5
161.43.127.232 creditcorpsolutions.net 2
161.43.116.12 advicecentre.com.au 2
161.43.65.130 abcsigns.com.au 2
161.43.74.58 burbankhomes.com.au 1
161.43.65.131 abcshopfronts.com.au 1
161.43.114.50 onlineproof.com.au 1
161.43.100.217 securecall.com.au 1
161.43.74.56 burbankaustralia.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

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

IP Address ASN Details
161.43.68.193 AS7474 SingTel Optus Pty Ltd 4.24ms from Melbourne, AU
161.43.64.221 AS7474 SingTel Optus Pty Ltd 1.12ms from Melbourne, AU
161.43.96.5 AS7474 SingTel Optus Pty Ltd 12.62ms from Sydney, AU
161.43.97.49 AS7474 SingTel Optus Pty Ltd 19.72ms from Melbourne, AU
161.43.88.38 AS7474 SingTel Optus Pty Ltd 1.06ms from Sydney, AU
161.43.78.77 AS7474 SingTel Optus Pty Ltd 0.46ms from Sydney, AU
161.43.75.109 AS7474 SingTel Optus Pty Ltd 1.17ms from Adelaide, AU
161.43.69.233 AS7474 SingTel Optus Pty Ltd 1.09ms from Sydney, AU
161.43.91.178 AS7474 SingTel Optus Pty Ltd 0.35ms from Perth, AU
161.43.123.66 AS7474 SingTel Optus Pty Ltd 1.45ms from Sydney, AU
161.43.122.69 AS7474 SingTel Optus Pty Ltd 0.39ms from Sydney, AU
161.43.118.21 AS7474 SingTel Optus Pty Ltd 1.16ms from Melbourne, AU
161.43.72.236 AS7474 SingTel Optus Pty Ltd 1.65ms from Sydney, AU
161.43.121.1 AS7474 SingTel Optus Pty Ltd 0.98ms from Sydney, AU
161.43.114.21 AS7474 SingTel Optus Pty Ltd 3.24ms from Melbourne, AU
161.43.80.57 AS7474 SingTel Optus Pty Ltd 1.74ms from Melbourne, AU
161.43.117.133 AS7474 SingTel Optus Pty Ltd 0.42ms from Sydney, AU
161.43.71.225 AS7474 SingTel Optus Pty Ltd 0.49ms from Sydney, AU
161.43.89.227 AS7474 SingTel Optus Pty Ltd 2.82ms from Brisbane, AU
161.43.116.10 AS7474 SingTel Optus Pty Ltd 5.30ms from Brisbane, AU
161.43.76.69 AS7474 SingTel Optus Pty Ltd 1.09ms from Sydney, AU
161.43.120.2 AS7474 SingTel Optus Pty Ltd 0.99ms from Sydney, AU
161.43.101.221 AS7474 SingTel Optus Pty Ltd 0.37ms from Sydney, AU
161.43.98.146 AS7474 SingTel Optus Pty Ltd 4.38ms from Sydney, AU
161.43.125.129 AS7474 SingTel Optus Pty Ltd 1.85ms 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
178.248.229.226 AS51149 Sinch AB 0.61ms from Aubervilliers, FR
35.167.35.194 AS16509 Amazon.com, Inc. 0.16ms from Boardman, US
190.172.50.194 AS22927 Telefonica de Argentina 18.75ms from Buenos Aires, AR
149.163.112.2 AS87 Indiana University 6.37ms from Chicago, US
23.117.49.2 AS7018 AT&T Enterprises, LLC 8.54ms from Columbus, US
52.114.233.242 AS8075 Microsoft Corporation 0.68ms from Dublin, IE
103.86.65.242 AS138995 Antbox Networks Limited 1.56ms from Hong Kong, HK
24.25.213.114 AS20001 Charter Communications Inc 6.74ms from Los Angeles, US
154.54.62.146 AS174 Cogent Communications, LLC 0.25ms from Milan, IT
104.218.152.2 AS32264 KMTelecom 3.39ms from Minneapolis, US
40.143.62.66 AS17378 TierPoint, LLC 1.51ms from Nashville, US
173.236.5.82 AS32475 Internap Holding LLC 0.74ms from Phoenix, US
112.249.232.178 AS4837 CHINA UNICOM China169 Backbone 4.51ms from Qingdao, CN
162.33.252.34 AS25649 AYERA TECHNOLOGIES, INC. 2.75ms from San Jose, US
173.70.157.146 AS701 Verizon Business 1.80ms from Secaucus, US
220.78.66.2 AS4766 Korea Telecom 1.54ms from Seoul, KR
52.195.240.34 AS16509 Amazon.com, Inc. 0.31ms from Tokyo, JP
221.242.6.242 AS17506 ARTERIA Networks Corporation 1.00ms from Tokyo, JP
27.85.198.146 AS2516 KDDI CORPORATION 0.53ms from Tokyo, JP
210.196.100.210 AS2516 KDDI CORPORATION 4.28ms from Tokyo, JP
77.245.251.18 AS42968 Kujawsko-Pomorskie Centrum Kompetencji Cyfrowych Sp. z o.o. w Likwidacji 3.68ms from Warsaw, PL
100.4.48.194 AS701 Verizon Business 8.72ms from Ashburn, US
97.219.54.66 AS6167 Verizon Business 11.80ms from Atlanta, US
107.213.136.130 AS7018 AT&T Enterprises, LLC 18.68ms from Atlanta, US
114.244.50.18 AS4808 China Unicom Beijing Province Network 5.25ms from Beijing, CN

Traceroute

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

$
traceroute -a -n -q1 -m5 161.43.90.104
traceroute to 161.43.90.104 (161.43.90.104): 5 hops max, 52 byte packets
3 *
4 *
5 *
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