IP subnet details

210.49.21.0/24

AS4804  — Singtel Optus Pty LTD

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: 210.49.21.0/24
origin: AS4804
descr: Optus Internet Pty Ltd
Building F, 3rd Floor
1 Lyonpark Road
mnt-by: MAINT-AU-OPTUSINTERNET
last-modified: 2025-07-28T02:30:42Z
source: APNIC

CIDR IP address subranges within 210.49.21.0/24 subnet

  • 210.49.21.0/32
  • 210.49.21.1/32
  • 210.49.21.2/32
  • 210.49.21.3/32
  • 210.49.21.4/32
  • 210.49.21.5/32
  • 210.49.21.6/32
  • 210.49.21.7/32
  • 210.49.21.8/32
  • 210.49.21.9/32
  • 210.49.21.10/32
  • 210.49.21.11/32
  • 210.49.21.12/32
  • 210.49.21.13/32
  • 210.49.21.14/32
  • 210.49.21.15/32
  • 210.49.21.16/32
  • 210.49.21.17/32
  • 210.49.21.18/32
  • 210.49.21.19/32
  • 210.49.21.20/32
  • 210.49.21.21/32
  • 210.49.21.22/32
  • 210.49.21.23/32
  • 210.49.21.24/32
  • 210.49.21.25/32
  • 210.49.21.26/32
  • 210.49.21.27/32
  • 210.49.21.28/32
  • 210.49.21.29/32
  • 210.49.21.30/32
  • 210.49.21.31/32
  • 210.49.21.32/32
  • 210.49.21.33/32
  • 210.49.21.34/32
  • 210.49.21.35/32
  • 210.49.21.36/32
  • 210.49.21.37/32
  • 210.49.21.38/32
  • 210.49.21.39/32
  • 210.49.21.40/32
  • 210.49.21.41/32
  • 210.49.21.42/32
  • 210.49.21.43/32
  • 210.49.21.44/32
  • 210.49.21.45/32
  • 210.49.21.46/32
  • 210.49.21.47/32
  • 210.49.21.48/32
  • 210.49.21.49/32
  • 210.49.21.50/32
  • 210.49.21.51/32
  • 210.49.21.52/32
  • 210.49.21.53/32
  • 210.49.21.54/32
  • 210.49.21.55/32
  • 210.49.21.56/32
  • 210.49.21.57/32
  • 210.49.21.58/32
  • 210.49.21.59/32
  • 210.49.21.60/32
  • 210.49.21.61/32
  • 210.49.21.62/32
  • 210.49.21.63/32
  • 210.49.21.64/32
  • 210.49.21.65/32
  • 210.49.21.66/32
  • 210.49.21.67/32
  • 210.49.21.68/32
  • 210.49.21.69/32
  • 210.49.21.70/32
  • 210.49.21.71/32
  • 210.49.21.72/32
  • 210.49.21.73/32
  • 210.49.21.74/32
  • 210.49.21.75/32
  • 210.49.21.76/32
  • 210.49.21.77/32
  • 210.49.21.78/32
  • 210.49.21.79/32
  • 210.49.21.80/32
  • 210.49.21.81/32
  • 210.49.21.82/32
  • 210.49.21.83/32
  • 210.49.21.84/32
  • 210.49.21.85/32
  • 210.49.21.86/32
  • 210.49.21.87/32
  • 210.49.21.88/32
  • 210.49.21.89/32
  • 210.49.21.90/32
  • 210.49.21.91/32
  • 210.49.21.92/32
  • 210.49.21.93/32
  • 210.49.21.94/32
  • 210.49.21.95/32
  • 210.49.21.96/32
  • 210.49.21.97/32
  • 210.49.21.98/32
  • 210.49.21.99/32
  • 210.49.21.100/32
  • 210.49.21.101/32
  • 210.49.21.102/32
  • 210.49.21.103/32
  • 210.49.21.104/32
  • 210.49.21.105/32
  • 210.49.21.106/32
  • 210.49.21.107/32
  • 210.49.21.108/32
  • 210.49.21.109/32
  • 210.49.21.110/32
  • 210.49.21.111/32
  • 210.49.21.112/32
  • 210.49.21.113/32
  • 210.49.21.114/32
  • 210.49.21.115/32
  • 210.49.21.116/32
  • 210.49.21.117/32
  • 210.49.21.118/32
  • 210.49.21.119/32
  • 210.49.21.120/32
  • 210.49.21.121/32
  • 210.49.21.122/32
  • 210.49.21.123/32
  • 210.49.21.124/32
  • 210.49.21.125/32
  • 210.49.21.126/32
  • 210.49.21.127/32
  • 210.49.21.128/32
  • 210.49.21.129/32
  • 210.49.21.130/32
  • 210.49.21.131/32
  • 210.49.21.132/32
  • 210.49.21.133/32
  • 210.49.21.134/32
  • 210.49.21.135/32
  • 210.49.21.136/32
  • 210.49.21.137/32
  • 210.49.21.138/32
  • 210.49.21.139/32
  • 210.49.21.140/32
  • 210.49.21.141/32
  • 210.49.21.142/32
  • 210.49.21.143/32
  • 210.49.21.144/32
  • 210.49.21.145/32
  • 210.49.21.146/32
  • 210.49.21.147/32
  • 210.49.21.148/32
  • 210.49.21.149/32
  • 210.49.21.150/32
  • 210.49.21.151/32
  • 210.49.21.152/32
  • 210.49.21.153/32
  • 210.49.21.154/32
  • 210.49.21.155/32
  • 210.49.21.156/32
  • 210.49.21.157/32
  • 210.49.21.158/32
  • 210.49.21.159/32
  • 210.49.21.160/32
  • 210.49.21.161/32
  • 210.49.21.162/32
  • 210.49.21.163/32
  • 210.49.21.164/32
  • 210.49.21.165/32
  • 210.49.21.166/32
  • 210.49.21.167/32
  • 210.49.21.168/32
  • 210.49.21.169/32
  • 210.49.21.170/32
  • 210.49.21.171/32
  • 210.49.21.172/32
  • 210.49.21.173/32
  • 210.49.21.174/32
  • 210.49.21.175/32
  • 210.49.21.176/32
  • 210.49.21.177/32
  • 210.49.21.178/32
  • 210.49.21.179/32
  • 210.49.21.180/32
  • 210.49.21.181/32
  • 210.49.21.182/32
  • 210.49.21.183/32
  • 210.49.21.184/32
  • 210.49.21.185/32
  • 210.49.21.186/32
  • 210.49.21.187/32
  • 210.49.21.188/32
  • 210.49.21.189/32
  • 210.49.21.190/32
  • 210.49.21.191/32
  • 210.49.21.192/32
  • 210.49.21.193/32
  • 210.49.21.194/32
  • 210.49.21.195/32
  • 210.49.21.196/32
  • 210.49.21.197/32
  • 210.49.21.198/32
  • 210.49.21.199/32
  • 210.49.21.200/32
  • 210.49.21.201/32
  • 210.49.21.202/32
  • 210.49.21.203/32
  • 210.49.21.204/32
  • 210.49.21.205/32
  • 210.49.21.206/32
  • 210.49.21.207/32
  • 210.49.21.208/32
  • 210.49.21.209/32
  • 210.49.21.210/32
  • 210.49.21.211/32
  • 210.49.21.212/32
  • 210.49.21.213/32
  • 210.49.21.214/32
  • 210.49.21.215/32
  • 210.49.21.216/32
  • 210.49.21.217/32
  • 210.49.21.218/32
  • 210.49.21.219/32
  • 210.49.21.220/32
  • 210.49.21.221/32
  • 210.49.21.222/32
  • 210.49.21.223/32
  • 210.49.21.224/32
  • 210.49.21.225/32
  • 210.49.21.226/32
  • 210.49.21.227/32
  • 210.49.21.228/32
  • 210.49.21.229/32
  • 210.49.21.230/32
  • 210.49.21.231/32
  • 210.49.21.232/32
  • 210.49.21.233/32
  • 210.49.21.234/32
  • 210.49.21.235/32
  • 210.49.21.236/32
  • 210.49.21.237/32
  • 210.49.21.238/32
  • 210.49.21.239/32
  • 210.49.21.240/32
  • 210.49.21.241/32
  • 210.49.21.242/32
  • 210.49.21.243/32
  • 210.49.21.244/32
  • 210.49.21.245/32
  • 210.49.21.246/32
  • 210.49.21.247/32
  • 210.49.21.248/32
  • 210.49.21.249/32
  • 210.49.21.250/32
  • 210.49.21.251/32
  • 210.49.21.252/32
  • 210.49.21.253/32
  • 210.49.21.254/32
  • 210.49.21.255/32

Get started with 100,000 free lookups: sign up