Summary

Country
AU Australia
Domain optusnet.com.au
Size 256
Registry APNIC
Network Name OPTUSINTERNET-AU

Whois

inetnum: 210.49.0.0 - 210.49.255.255
netname: OPTUSINTERNET-AU
descr: OPTUS INTERNET - RETAIL
descr: INTERNET SERVICES
descr: St Leonards, NSW
country: AU
org: ORG-OIPL5-AP
admin-c: OI3-AP
tech-c: OI3-AP
abuse-c: AO400-AP
status: ALLOCATED PORTABLE
remarks: 210.49.0.0-210.49.127.255 allocated 20010430
remarks: 210.49.128.0-210.49.255.255 allocated 20010822
mnt-by: APNIC-HM
mnt-lower: MAINT-AU-OPTUSINTERNET
mnt-routes: MAINT-AU-OPTUSINTERNET
mnt-irt: IRT-OPTUSINTERNET-AU
last-modified: 2024-02-05T08:07:08Z
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: 2025-06-18T01:06:29Z
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: 210.49.203.0/24
origin: AS4804
descr: Optus Internet Pty Ltd
Building F, 3rd Floor
1 Lyonpark Road
mnt-by: MAINT-AU-OPTUSINTERNET
last-modified: 2025-07-28T02:49:50Z
source: APNIC

CIDR IP address subranges within 210.49.203.0/24 subnet

  • 210.49.203.0/32
  • 210.49.203.1/32
  • 210.49.203.2/32
  • 210.49.203.3/32
  • 210.49.203.4/32
  • 210.49.203.5/32
  • 210.49.203.6/32
  • 210.49.203.7/32
  • 210.49.203.8/32
  • 210.49.203.9/32
  • 210.49.203.10/32
  • 210.49.203.11/32
  • 210.49.203.12/32
  • 210.49.203.13/32
  • 210.49.203.14/32
  • 210.49.203.15/32
  • 210.49.203.16/32
  • 210.49.203.17/32
  • 210.49.203.18/32
  • 210.49.203.19/32
  • 210.49.203.20/32
  • 210.49.203.21/32
  • 210.49.203.22/32
  • 210.49.203.23/32
  • 210.49.203.24/32
  • 210.49.203.25/32
  • 210.49.203.26/32
  • 210.49.203.27/32
  • 210.49.203.28/32
  • 210.49.203.29/32
  • 210.49.203.30/32
  • 210.49.203.31/32
  • 210.49.203.32/32
  • 210.49.203.33/32
  • 210.49.203.34/32
  • 210.49.203.35/32
  • 210.49.203.36/32
  • 210.49.203.37/32
  • 210.49.203.38/32
  • 210.49.203.39/32
  • 210.49.203.40/32
  • 210.49.203.41/32
  • 210.49.203.42/32
  • 210.49.203.43/32
  • 210.49.203.44/32
  • 210.49.203.45/32
  • 210.49.203.46/32
  • 210.49.203.47/32
  • 210.49.203.48/32
  • 210.49.203.49/32
  • 210.49.203.50/32
  • 210.49.203.51/32
  • 210.49.203.52/32
  • 210.49.203.53/32
  • 210.49.203.54/32
  • 210.49.203.55/32
  • 210.49.203.56/32
  • 210.49.203.57/32
  • 210.49.203.58/32
  • 210.49.203.59/32
  • 210.49.203.60/32
  • 210.49.203.61/32
  • 210.49.203.62/32
  • 210.49.203.63/32
  • 210.49.203.64/32
  • 210.49.203.65/32
  • 210.49.203.66/32
  • 210.49.203.67/32
  • 210.49.203.68/32
  • 210.49.203.69/32
  • 210.49.203.70/32
  • 210.49.203.71/32
  • 210.49.203.72/32
  • 210.49.203.73/32
  • 210.49.203.74/32
  • 210.49.203.75/32
  • 210.49.203.76/32
  • 210.49.203.77/32
  • 210.49.203.78/32
  • 210.49.203.79/32
  • 210.49.203.80/32
  • 210.49.203.81/32
  • 210.49.203.82/32
  • 210.49.203.83/32
  • 210.49.203.84/32
  • 210.49.203.85/32
  • 210.49.203.86/32
  • 210.49.203.87/32
  • 210.49.203.88/32
  • 210.49.203.89/32
  • 210.49.203.90/32
  • 210.49.203.91/32
  • 210.49.203.92/32
  • 210.49.203.93/32
  • 210.49.203.94/32
  • 210.49.203.95/32
  • 210.49.203.96/32
  • 210.49.203.97/32
  • 210.49.203.98/32
  • 210.49.203.99/32
  • 210.49.203.100/32
  • 210.49.203.101/32
  • 210.49.203.102/32
  • 210.49.203.103/32
  • 210.49.203.104/32
  • 210.49.203.105/32
  • 210.49.203.106/32
  • 210.49.203.107/32
  • 210.49.203.108/32
  • 210.49.203.109/32
  • 210.49.203.110/32
  • 210.49.203.111/32
  • 210.49.203.112/32
  • 210.49.203.113/32
  • 210.49.203.114/32
  • 210.49.203.115/32
  • 210.49.203.116/32
  • 210.49.203.117/32
  • 210.49.203.118/32
  • 210.49.203.119/32
  • 210.49.203.120/32
  • 210.49.203.121/32
  • 210.49.203.122/32
  • 210.49.203.123/32
  • 210.49.203.124/32
  • 210.49.203.125/32
  • 210.49.203.126/32
  • 210.49.203.127/32
  • 210.49.203.128/32
  • 210.49.203.129/32
  • 210.49.203.130/32
  • 210.49.203.131/32
  • 210.49.203.132/32
  • 210.49.203.133/32
  • 210.49.203.134/32
  • 210.49.203.135/32
  • 210.49.203.136/32
  • 210.49.203.137/32
  • 210.49.203.138/32
  • 210.49.203.139/32
  • 210.49.203.140/32
  • 210.49.203.141/32
  • 210.49.203.142/32
  • 210.49.203.143/32
  • 210.49.203.144/32
  • 210.49.203.145/32
  • 210.49.203.146/32
  • 210.49.203.147/32
  • 210.49.203.148/32
  • 210.49.203.149/32
  • 210.49.203.150/32
  • 210.49.203.151/32
  • 210.49.203.152/32
  • 210.49.203.153/32
  • 210.49.203.154/32
  • 210.49.203.155/32
  • 210.49.203.156/32
  • 210.49.203.157/32
  • 210.49.203.158/32
  • 210.49.203.159/32
  • 210.49.203.160/32
  • 210.49.203.161/32
  • 210.49.203.162/32
  • 210.49.203.163/32
  • 210.49.203.164/32
  • 210.49.203.165/32
  • 210.49.203.166/32
  • 210.49.203.167/32
  • 210.49.203.168/32
  • 210.49.203.169/32
  • 210.49.203.170/32
  • 210.49.203.171/32
  • 210.49.203.172/32
  • 210.49.203.173/32
  • 210.49.203.174/32
  • 210.49.203.175/32
  • 210.49.203.176/32
  • 210.49.203.177/32
  • 210.49.203.178/32
  • 210.49.203.179/32
  • 210.49.203.180/32
  • 210.49.203.181/32
  • 210.49.203.182/32
  • 210.49.203.183/32
  • 210.49.203.184/32
  • 210.49.203.185/32
  • 210.49.203.186/32
  • 210.49.203.187/32
  • 210.49.203.188/32
  • 210.49.203.189/32
  • 210.49.203.190/32
  • 210.49.203.191/32
  • 210.49.203.192/32
  • 210.49.203.193/32
  • 210.49.203.194/32
  • 210.49.203.195/32
  • 210.49.203.196/32
  • 210.49.203.197/32
  • 210.49.203.198/32
  • 210.49.203.199/32
  • 210.49.203.200/32
  • 210.49.203.201/32
  • 210.49.203.202/32
  • 210.49.203.203/32
  • 210.49.203.204/32
  • 210.49.203.205/32
  • 210.49.203.206/32
  • 210.49.203.207/32
  • 210.49.203.208/32
  • 210.49.203.209/32
  • 210.49.203.210/32
  • 210.49.203.211/32
  • 210.49.203.212/32
  • 210.49.203.213/32
  • 210.49.203.214/32
  • 210.49.203.215/32
  • 210.49.203.216/32
  • 210.49.203.217/32
  • 210.49.203.218/32
  • 210.49.203.219/32
  • 210.49.203.220/32
  • 210.49.203.221/32
  • 210.49.203.222/32
  • 210.49.203.223/32
  • 210.49.203.224/32
  • 210.49.203.225/32
  • 210.49.203.226/32
  • 210.49.203.227/32
  • 210.49.203.228/32
  • 210.49.203.229/32
  • 210.49.203.230/32
  • 210.49.203.231/32
  • 210.49.203.232/32
  • 210.49.203.233/32
  • 210.49.203.234/32
  • 210.49.203.235/32
  • 210.49.203.236/32
  • 210.49.203.237/32
  • 210.49.203.238/32
  • 210.49.203.239/32
  • 210.49.203.240/32
  • 210.49.203.241/32
  • 210.49.203.242/32
  • 210.49.203.243/32
  • 210.49.203.244/32
  • 210.49.203.245/32
  • 210.49.203.246/32
  • 210.49.203.247/32
  • 210.49.203.248/32
  • 210.49.203.249/32
  • 210.49.203.250/32
  • 210.49.203.251/32
  • 210.49.203.252/32
  • 210.49.203.253/32
  • 210.49.203.254/32
  • 210.49.203.255/32

Get started with 100,000 free lookups: sign up