203.121.198.0/23

AS45763  ·  Opticomm Co Pty Ltd

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Summary

Country Australia
Domain opticomm.net.au
ASN AS45763
Registry APNIC
ID OPTICOMMCOPTYLTD-AU

WHOIS Details

inetnum:        203.121.192.0 - 203.121.207.255
netname:        OPTICOMMCOPTYLTD-AU
descr:          Opticomm Co Pty Ltd
country:        AU
admin-c:        DA555-AP
tech-c:         DA555-AP
abuse-c:        AO356-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-OPTICOMMCOPTYLTD-AU
mnt-irt:        IRT-OPTICOMMCOPTYLTD-AU
last-modified:  2025-03-27T04:33:17Z
source:         APNIC

irt:            IRT-OPTICOMMCOPTYLTD-AU
address:        22 Salmon Street, Port Melbourne. VIC. 3207
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        DA555-AP
tech-c:         DA555-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2025-08-20
remarks:        [email protected] was validated on 2025-10-23
mnt-by:         MAINT-OPTICOMMCOPTYLTD-AU
last-modified:  2025-11-18T00:32:34Z
source:         APNIC

role:           ABUSE OPTICOMMCOPTYLTDAU
country:        ZZ
address:        22 Salmon Street, Port Melbourne. VIC. 3207
phone:          +000000000
e-mail:         [email protected]
admin-c:        DA555-AP
tech-c:         DA555-AP
nic-hdl:        AO356-AP
remarks:        Generated from irt object IRT-OPTICOMMCOPTYLTD-AU
remarks:        [email protected] was validated on 2025-08-20
remarks:        [email protected] was validated on 2025-10-23
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-23T22:48:55Z
source:         APNIC

person:         Domain Administrator
address:        22 Salmon Street, Port Melbourne. VIC. 3207
country:        AU
phone:          +61-3-9024-9500
e-mail:         [email protected]
nic-hdl:        DA555-AP
mnt-by:         MAINT-OPTICOMMCOPTYLTD-AU
last-modified:  2020-02-21T07:45:06Z
source:         APNIC

route:          203.121.192.0/20
origin:         AS45763
descr:          Opticomm Co Pty Ltd 44 Currie Street Level 1
mnt-by:         MAINT-OPTICOMMCOPTYLTD-AU
last-modified:  2025-03-27T05:12:10Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 203.121.0.0/16

Range ASN Company Num of IPs
203.121.64.0/18 AS9930 TT DOTCOM SDN BHD 16,384
203.121.224.0/19 AS18419 DA DA BROADBAND LTD. 8,192
203.121.0.0/19 AS9930 TT DOTCOM SDN BHD 8,192
203.121.32.0/19 AS9930 TT DOTCOM SDN BHD 8,192
203.121.128.0/20 AS4765 Pacific Internet Pte Ltd 4,096
203.121.160.0/22 AS4765 Pacific Internet Pte Ltd 1,024
203.121.164.0/23 AS4765 Pacific Internet Pte Ltd 512
203.121.134.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.135.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.136.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.137.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.138.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.139.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.140.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.141.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.142.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.143.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.145.0/24 AS4765 Pacific Internet Pte Ltd 256
203.121.148.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.149.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.150.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.151.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.160.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.161.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.162.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.163.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.164.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.172.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.173.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.178.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.179.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.186.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.225.0/24 AS18419 DaDa Broadband Ltd. 256
203.121.129.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.128.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.132.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256
203.121.133.0/24 AS4765 Pacific Internet (Thailand) Ltd. 256

Hosted domains

There are 2 domain names hosted across 2 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
203.121.199.40 promofiler.com 1
203.121.198.4 six7seven.net 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

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
52.88.128.247 AS16509 Amazon.com, Inc. 0.18ms from Boardman, US
149.76.193.87 AS11976 Fidelity Communication International Inc. 15.12ms from Chicago, US
193.150.87.55 AS31027 GlobalConnect A/S 1.48ms from Copenhagen, DK
52.117.9.167 AS36351 IBM Cloud 1.37ms from Dallas, US
78.34.251.87 AS8422 NetCologne Gesellschaft fur Telekommunikation mbH 5.12ms from Duesseldorf, DE
65.181.134.55 AS134729 JOINT POWER TECHNOLOGY LIMITED 1.81ms from Hong Kong, HK
109.87.223.151 AS13188 CONTENT DELIVERY NETWORK LTD 10.71ms from Kyiv, UA
86.132.133.39 AS2856 British Telecommunications PLC 4.54ms from London, GB
173.63.71.103 AS701 Verizon Business 2.24ms from New York City, US
54.197.59.55 AS14618 Amazon.com, Inc. 0.23ms from Reston, US
176.212.45.247 AS57378 JSC ER-Telecom Holding 19.48ms from Samara, RU
62.118.253.7 AS8359 MTS PJSC 0.19ms from Samara, RU
222.103.12.183 AS4766 Korea Telecom 4.84ms from Seoul, KR
54.252.158.231 AS16509 Amazon.com, Inc. 0.15ms from Sydney, AU
175.161.44.55 AS4837 CHINA UNICOM China169 Backbone 1.94ms from Tieling, CN
143.189.223.135 AS2527 Sony Network Communications Inc. 6.92ms from Tokyo, JP
68.66.114.167 AS16509 Amazon.com, Inc. 0.08ms from Boston, US
20.241.66.23 AS8075 Microsoft Corporation 0.29ms from Chicago, US
74.141.3.87 AS10796 Charter Communications Inc 10.27ms from Columbus, US
211.226.162.231 AS4766 Korea Telecom 0.72ms from Incheon, KR
222.238.23.7 AS9318 SK Broadband Co Ltd 5.56ms from Incheon, KR
180.70.113.87 AS9318 SK Broadband Co Ltd 1.64ms from Incheon, KR
89.7.134.135 AS12430 VODAFONE ESPANA S.A.U. 12.44ms from Madrid, ES
151.21.193.135 AS1267 WIND TRE S.P.A. 11.87ms from Milan, IT
59.170.33.103 AS9824 JCOM Co., Ltd. 12.40ms from Osaka, JP

Traceroute

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

$
traceroute -a -n -q1 -f3 -m10 203.121.199.141
traceroute to 203.121.199.141 (203.121.199.141): 10 hops max, 52 byte packets
4 [AS64073] 14.102.98.71 39.082 ms
5 [] 45.127.173.70 24.206 ms
6 [AS45763] 175.45.151.3 24.31 ms
7 [AS45763] 175.45.151.11 52.584 ms
8 *
9 *
10 *
Measurement taken from IPinfo ProbeNet in Auckland, NZ
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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