211.29.104.0/22

AS4804  ·  Microplex PTY LTD

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Summary

Country Australia
Domain optus.net.au
ASN AS4804
Parent Range 211.28.0.0/14
Registry APNIC
ID OPTUSINTERNET-AU

WHOIS Details

inetnum:        211.28.0.0 - 211.31.255.255
netname:        OPTUSINTERNET-AU
descr:          OPTUS INTERNET - RETAIL
descr:          INTERNET SERVICES
descr:          Chatswood, Sydney
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:  2024-02-05T08:16:29Z
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:          211.28.0.0/14
origin:         AS4804
descr:          Optus Internet Pty Ltd Building F, 3rd Floor 1 Lyonpark Road
mnt-by:         MAINT-AU-OPTUSINTERNET
last-modified:  2024-02-05T08:47:53Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 211.29.104.0/22

Range ASN Company Num of IPs
211.28.0.0/14 AS4804 OPTUS INTERNET - RETAIL 262,144

Nearby Ranges

BGP prefixes that overlap with 211.29.0.0/16

Range ASN Company Num of IPs
211.28.0.0/14 AS4804 OPTUS INTERNET - RETAIL 262,144

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

No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

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
64.18.32.102 AS19616 ACCESS 11.37ms from Ashburn, US
97.227.129.118 AS6167 Verizon Business 10.92ms from Atlanta, US
179.130.71.246 AS26599 TELEFÔNICA BRASIL S.A 6.31ms from Curitiba, BR
192.240.178.86 AS36444 Liquid Web, L.L.C 0.46ms from Detroit, US
58.252.219.102 AS17816 China Unicom IP network China169 Guangdong province 9.16ms from Guangzhou, CN
85.9.221.6 AS202053 UpCloud Ltd 0.51ms from Helsinki, FI
152.101.132.6 AS4058 CITIC Telecom International CPC Limited 2.44ms from Hong Kong, HK
45.45.218.118 AS63473 HostHatch, LLC 0.12ms from Los Angeles, US
217.124.185.70 AS3352 TELEFONICA DE ESPANA S.A.U. 0.92ms from Madrid, ES
84.121.53.198 AS6739 VODAFONE ONO, S.A. 8.03ms from Madrid, ES
118.214.131.38 AS16625 Akamai Technologies, Inc. 0.23ms from Mumbai, IN
5.37.229.230 AS28885 OmanTel NAP 2.70ms from Muscat, OM
177.86.103.70 AS262506 ASERNET TELECOM 2.72ms from Osasco, BR
138.99.23.6 AS28343 UNIFIQUE TELECOMUNICACOES S/A 2.48ms from Porto Alegre, BR
210.35.119.182 AS4538 China Education and Research Network Center 2.44ms from Shanghai, CN
119.81.10.86 AS36351 IBM Cloud 0.53ms from Singapore, SG
69.159.6.102 AS577 Bell Canada 3.93ms from Toronto, CA
188.79.100.214 AS12479 Orange Espagne SA 6.12ms from Zaragoza, ES
5.76.128.182 AS9198 JSC Kazakhtelecom 2.17ms from Almaty, KZ
108.61.166.246 AS20473 The Constant Company, LLC 0.13ms from Amsterdam, NL
94.243.102.102 AS25454 ORANGE MOLDOVA S.A. 13.06ms from Chisinau, MD
3.69.180.54 AS16509 Amazon.com, Inc. 0.20ms from Frankfurt am Main, DE
68.93.94.166 AS7018 AT&T Enterprises, LLC 3.05ms from Houston, US
82.30.85.214 AS5089 Virgin Media Limited 10.14ms from London, GB
47.157.201.6 AS5650 Frontier Communications of America, Inc. 2.46ms from Los Angeles, US

Traceroute

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

$
traceroute -a -n -q1 -m13 211.29.104.38
traceroute to 211.29.104.38 (211.29.104.38): 13 hops max, 52 byte packets
1 [AS15169] 74.125.251.94 216.708 ms
2 [AS15169] 192.178.97.88 216.986 ms
3 *
4 *
5 [AS7474] 61.88.33.3 207.287 ms
6 *
7 *
8 *
9 *
10 [AS4804] 198.142.249.22 263.714 ms
11 *
12 *
13 *
Measurement taken from IPinfo ProbeNet in Dallas, US
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.

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