HomePrefix Lookup103.121.128.0/17

103.121.128.0/17

🇦🇺
IPv4RIPEassigned RPKI Valid
CIDR
103.121.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇦🇺 Australia
City
Sydney
RIR
RIPE
Status
assigned
Allocated
-

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

136 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
103.121.132.0/22AS4787ASN-CBN - PT Cyberindo Aditama Valid—6/13/2026
103.121.144.0/22AS4787ASN-CBN - PT Cyberindo Aditama Valid—6/13/2026
103.121.168.0/22AS4787ASN-CBN - PT Cyberindo Aditama Valid—6/13/2026
103.121.180.0/22AS4787ASN-CBN - PT Cyberindo Aditama Valid—6/13/2026
103.121.136.0/22AS4787ASN-CBN - PT Cyberindo Aditama Valid—6/13/2026
103.121.244.0/22AS4787ASN-CBN - PT Cyberindo Aditama Valid—6/13/2026
103.121.128.0/22AS131478CLARENCE-AS-AP - CLARENCE PROFESSIONAL OFFICES PTY. LIMITEDNo ROA—6/13/2026
103.121.140.0/22AS134383PUST-AS-AP - Pabna University of Science and Technology Valid—6/13/2026
103.121.180.0/22AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.136.0/22AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.168.0/22AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.132.0/22AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.244.0/22AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.144.0/22AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.188.0/22AS137551REDLINK-AS-AP - REDLINK TELECOM Co., LtdNo ROA—6/13/2026
103.121.220.0/22AS138171EVILLAGE-AS-AP - E-Village Valid—6/13/2026
103.121.148.0/23AS58369FIBERNET-AS-ID - PT. Fiber Networks Indonesia Valid—6/13/2026
103.121.212.0/23AS58495HSPNET-AS-ID - PT Parsaoran Global Datatrans Valid—6/13/2026
103.121.216.0/23AS134732DOTINTERNET-AS-AP - Dot Internet Valid—6/13/2026
103.121.204.0/23AS134922RGTECHNOSOLUTIONS-AS - R G TECHNOSOLUTIONS PVT LTD Valid—6/13/2026
103.121.244.0/23AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.170.0/23AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.132.0/23AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.134.0/23AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.136.0/23AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.168.0/23AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.138.0/23AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.246.0/23AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.144.0/23AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.146.0/23AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.180.0/23AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.182.0/23AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.194.0/23AS138163BUP-ICT-AS-AP - Bangladesh University of Professionals (BUP) Valid—6/13/2026
103.121.248.0/23AS138174UNITING-APNIC-NSW-AS-AP - UNITING (NSW.ACT) Valid—6/13/2026
103.121.176.0/23AS151050KFL-AS-AP - KHULNA FIBER LINK Valid—6/13/2026
103.121.210.0/24AS3258XTOM-JAPAN xTom Japan Corporation Valid—6/13/2026
103.121.209.0/24AS3258XTOM-JAPAN xTom Japan Corporation Valid—6/13/2026
103.121.208.0/24AS3258XTOM-JAPAN xTom Japan Corporation Valid—6/13/2026
103.121.211.0/24AS3258XTOM-JAPAN xTom Japan Corporation Valid—6/13/2026
103.121.193.0/24AS4755TATACOMM-AS - TATA Communications formerly VSNL is Leading ISPNo ROA—6/13/2026
103.121.166.0/24AS4808CHINA169-BJ - China Unicom Beijing Province NetworkNo ROA—6/13/2026
103.121.164.0/24AS4808CHINA169-BJ - China Unicom Beijing Province NetworkNo ROA—6/13/2026
103.121.165.0/24AS4808CHINA169-BJ - China Unicom Beijing Province NetworkNo ROA—6/13/2026
103.121.238.0/24AS9341ICONPLN-ID-AP-ISP - PT INDONESIA COMNETS PLUSNo ROA—6/13/2026
103.121.239.0/24AS9341ICONPLN-ID-AP-ISP - PT INDONESIA COMNETS PLUSNo ROA—6/13/2026
103.121.172.0/24AS45650VIANET-NP - VIA NET COMMUNICATION LTD. Valid—6/13/2026
103.121.173.0/24AS45650VIANET-NP - VIA NET COMMUNICATION LTD. Valid—6/13/2026
103.121.149.0/24AS58369FIBERNET-AS-ID - PT. Fiber Networks Indonesia Valid—6/13/2026
103.121.148.0/24AS58369FIBERNET-AS-ID - PT. Fiber Networks Indonesia Valid—6/13/2026
103.121.197.0/24AS58495HSPNET-AS-ID - PT Parsaoran Global Datatrans Valid—6/13/2026
103.121.215.0/24AS58495HSPNET-AS-ID - PT Parsaoran Global Datatrans Valid—6/13/2026
103.121.214.0/24AS58495HSPNET-AS-ID - PT Parsaoran Global Datatrans Valid—6/13/2026
103.121.213.0/24AS58495HSPNET-AS-ID - PT Parsaoran Global Datatrans Valid—6/13/2026
103.121.212.0/24AS58495HSPNET-AS-ID - PT Parsaoran Global Datatrans Valid—6/13/2026
103.121.199.0/24AS58495HSPNET-AS-ID - PT Parsaoran Global Datatrans Valid—6/13/2026
103.121.198.0/24AS58495HSPNET-AS-ID - PT Parsaoran Global Datatrans Valid—6/13/2026
103.121.159.0/24AS132676IDNIC-UNSRI-AS-ID - Universitas SriwijayaNo ROA—6/13/2026
103.121.243.0/24AS134022GENSTAR-JOISTER-AS - Genstar Network Solutions Pvt Ltd. Valid—6/13/2026
103.121.240.0/24AS134022GENSTAR-JOISTER-AS - Genstar Network Solutions Pvt Ltd. Valid—6/13/2026
103.121.241.0/24AS134022GENSTAR-JOISTER-AS - Genstar Network Solutions Pvt Ltd. Valid—6/13/2026
103.121.242.0/24AS134022GENSTAR-JOISTER-AS - Genstar Network Solutions Pvt Ltd. Valid—6/13/2026
103.121.216.0/24AS134732DOTINTERNET-AS-AP - Dot Internet Valid—6/13/2026
103.121.217.0/24AS134732DOTINTERNET-AS-AP - Dot Internet Valid—6/13/2026
103.121.236.0/24AS134891EVERBIZS-AS - Everbiz Solutions Pvt LtdNo ROA—6/13/2026
103.121.205.0/24AS134922RGTECHNOSOLUTIONS-AS - R G TECHNOSOLUTIONS PVT LTD Valid—6/13/2026
103.121.204.0/24AS134922RGTECHNOSOLUTIONS-AS - R G TECHNOSOLUTIONS PVT LTD Valid—6/13/2026
103.121.150.0/24AS135226JEECOM-AS - Jeecommunications Valid—6/13/2026
103.121.151.0/24AS135226JEECOM-AS - Jeecommunications Valid—6/13/2026
103.121.245.0/24AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.168.0/24AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.133.0/24AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.136.0/24AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.135.0/24AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.180.0/24AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.244.0/24AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.132.0/24AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.134.0/24AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.246.0/24AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.247.0/24AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.169.0/24AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.147.0/24AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.183.0/24AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.182.0/24AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.146.0/24AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.170.0/24AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.171.0/24AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.181.0/24AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.139.0/24AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.138.0/24AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.137.0/24AS135478ASN-CBNBroadband - PT. Cyberindo Aditama Valid—6/13/2026
103.121.175.0/24AS136027SSALIANDCO-AS-AP - Sheikh Shahnawaz Ahmed Valid—6/13/2026
103.121.154.0/24AS136284PTPL-AS-IN - Paradise Telecom Pvt Ltd Valid—6/13/2026
103.121.155.0/24AS136284PTPL-AS-IN - Paradise Telecom Pvt Ltd Valid—6/13/2026
103.121.232.0/24AS136812FDX-AS-AP - Fone Dynamics Pty Ltd Valid—6/13/2026
103.121.233.0/24AS136812FDX-AS-AP - Fone Dynamics Pty Ltd Valid—6/13/2026
103.121.188.0/24AS137551REDLINK-AS-AP - REDLINK TELECOM Co., Ltd Valid—6/13/2026
103.121.190.0/24AS137551REDLINK-AS-AP - REDLINK TELECOM Co., Ltd Valid—6/13/2026
103.121.191.0/24AS137551REDLINK-AS-AP - REDLINK TELECOM Co., Ltd Valid—6/13/2026
103.121.189.0/24AS137551REDLINK-AS-AP - REDLINK TELECOM Co., Ltd Valid—6/13/2026
103.121.156.0/24AS137654NETSTRA-AS-IN - Netstra Communications Pvt Ltd Valid—6/13/2026
103.121.157.0/24AS137654NETSTRA-AS-IN - Netstra Communications Pvt Ltd Valid—6/13/2026
103.121.174.0/24AS137655AANS-AS-IN - Angel Air Network Solutions Pvt. Ltd. Valid—6/13/2026
103.121.234.0/24AS137659JAIPUR-AS - Jaipur Internet Valid—6/13/2026
103.121.235.0/24AS137659JAIPUR-AS - Jaipur Internet Valid—6/13/2026
103.121.153.0/24AS137669ASGTELE-AS - Asg Telecom Pvt Ltd Valid—6/13/2026
103.121.152.0/24AS137669ASGTELE-AS - Asg Telecom Pvt Ltd Valid—6/13/2026
103.121.158.0/24AS138158SPAL-AS-AP - Serge Pun & Associate (Myanmar) Ltd. Valid—6/13/2026
103.121.192.0/24AS138161SFMPL-AS-AP - SBI Funds Management Private Limited Valid—6/13/2026
103.121.195.0/24AS138163BUP-ICT-AS-AP - Bangladesh University of Professionals (BUP) Valid—6/13/2026
103.121.227.0/24AS138167TRUENET-AS-AP - TrueNET Valid—6/13/2026
103.121.226.0/24AS138167TRUENET-AS-AP - TrueNET Valid—6/13/2026
103.121.225.0/24AS138167TRUENET-AS-AP - TrueNET Valid—6/13/2026
103.121.224.0/24AS138167TRUENET-AS-AP - TrueNET Valid—6/13/2026
103.121.229.0/24AS138168APN-AS-AP - MyanmarAPN Valid—6/13/2026
103.121.228.0/24AS138168APN-AS-AP - MyanmarAPN Valid—6/13/2026
103.121.230.0/24AS138168APN-AS-AP - MyanmarAPN Valid—6/13/2026
103.121.231.0/24AS138168APN-AS-AP - MyanmarAPN Valid—6/13/2026
103.121.219.0/24AS138170MICROLINCOMM-AS-AP - Md Omrul Islam Valid—6/13/2026
103.121.218.0/24AS138170MICROLINCOMM-AS-AP - Md Omrul Islam Valid—6/13/2026
103.121.220.0/24AS138171EVILLAGE-AS-AP - E-Village Valid—6/13/2026
103.121.221.0/24AS138171EVILLAGE-AS-AP - E-Village Valid—6/13/2026
103.121.222.0/24AS138171EVILLAGE-AS-AP - E-Village Valid—6/13/2026
103.121.223.0/24AS138171EVILLAGE-AS-AP - E-Village Valid—6/13/2026
103.121.207.0/24AS138173MCL-AS-AP - Mortgage Choice LimitedNo ROA—6/13/2026
103.121.248.0/24AS138174UNITING-APNIC-NSW-AS-AP - UNITING (NSW.ACT) Valid—6/13/2026
103.121.249.0/24AS138174UNITING-APNIC-NSW-AS-AP - UNITING (NSW.ACT) Valid—6/13/2026
103.121.250.0/24AS139138GOPAY - Gopay Information Technology Co.,Ltd Valid—6/13/2026
103.121.179.0/24AS141778DISPL-AS-AP - Dream Internet Services Pvt Ltd Valid—6/13/2026
103.121.178.0/24AS141778DISPL-AS-AP - Dream Internet Services Pvt Ltd Valid—6/13/2026
103.121.186.0/24AS141909IDNIC-ADITAMA-AS-ID - PT Aditama Netmedia Solusindo Valid—6/13/2026
103.121.187.0/24AS141909IDNIC-ADITAMA-AS-ID - PT Aditama Netmedia Solusindo Valid—6/13/2026
103.121.196.0/24AS149710IDNIC-ALCEN-ID - PT GEMILANG CATUR PERSADA Valid—6/13/2026
103.121.185.0/24AS149994RCL-AS-AP - Rego Communications Ltd Invalid—6/13/2026
103.121.176.0/24AS151050KFL-AS-AP - KHULNA FIBER LINK Valid—6/13/2026
103.121.177.0/24AS151050KFL-AS-AP - KHULNA FIBER LINK Valid—6/13/2026
103.121.184.0/24AS151054WFC-AS-AP - World Faith Communication Valid—6/13/2026

More Specific Prefixes

100
PrefixASCountryStatus
103.121.196.0/22🇮🇩IDassigned
103.121.136.0/22AS135478🇮🇩IDallocated
103.121.180.0/22AS135478🇮🇩IDallocated
103.121.160.0/22🇨🇳CNallocated
103.121.168.0/22AS135478🇮🇩IDallocated
103.121.152.0/22🇮🇳INallocated
103.121.228.0/22🇲🇲MMallocated
103.121.164.0/22🇨🇳CNallocated
103.121.252.0/22🇨🇳CNallocated
103.121.140.0/22AS134383🇧🇩BDallocated
103.121.244.0/22AS135478🇮🇩IDallocated
103.121.240.0/22🇮🇳INallocated
103.121.188.0/22AS138160🇰🇭KHallocated
103.121.128.0/22AS131478🇦🇺AUallocated
103.121.200.0/22🇮🇩IDassigned
103.121.216.0/22AS138170🇧🇩BDallocated
103.121.212.0/22🇮🇩IDassigned
103.121.132.0/22AS135478🇮🇩IDallocated
103.121.220.0/22AS138171🇧🇩BDallocated
103.121.224.0/22AS138167🇲🇲MMallocated
103.121.208.0/22🇺🇸USallocated
103.121.144.0/22AS135478🇮🇩IDallocated
103.121.172.0/23AS133149🇳🇵NPallocated
103.121.184.0/23AS151054🇧🇩BDallocated
103.121.248.0/23AS138174🇦🇺AUallocated
103.121.244.0/23AS135478🇮🇩IDassigned
103.121.144.0/23AS135478🇮🇩IDassigned
103.121.236.0/23🇮🇳INassigned
103.121.238.0/23🇮🇩IDassigned
103.121.194.0/23AS138163🇧🇩BDassigned
103.121.138.0/23AS135478🇮🇩IDassigned
103.121.146.0/23AS135478🇮🇩IDassigned
103.121.188.0/23🇰🇭KHassigned
103.121.246.0/23AS135478🇮🇩IDassigned
103.121.148.0/23AS58369🇮🇩IDassigned
103.121.156.0/23🇮🇳INallocated
103.121.176.0/23AS151050🇧🇩BDallocated
103.121.190.0/23🇰🇭KHassigned
103.121.150.0/23🇮🇳INassigned
103.121.168.0/23AS135478🇮🇩IDassigned
103.121.192.0/23AS138161🇮🇳INallocated
103.121.178.0/23AS151051🇵🇰PKallocated
103.121.204.0/23AS134922🇮🇳INassigned
103.121.170.0/23AS135478🇮🇩IDassigned
103.121.136.0/23AS135478🇮🇩IDassigned
103.121.186.0/23🇮🇩IDallocated
103.121.134.0/23AS135478🇮🇩IDassigned
103.121.132.0/23AS135478🇮🇩IDassigned
103.121.232.0/23AS136812🇦🇺AUallocated
103.121.180.0/23AS135478🇮🇩IDassigned
103.121.234.0/23🇮🇳INassigned
103.121.182.0/23AS135478🇮🇩IDassigned
103.121.137.0/24AS135478🇮🇩IDassigned
103.121.144.0/24AS135478🇮🇩IDassigned
103.121.170.0/24AS135478🇮🇩IDassigned
103.121.171.0/24AS135478🇮🇩IDassigned
103.121.190.0/24AS137551🇰🇭KHassigned
103.121.218.0/24AS138170🇧🇩BDassigned
103.121.219.0/24AS138170🇧🇩BDassigned
103.121.220.0/24AS138171🇧🇩BDassigned
103.121.222.0/24AS138171🇧🇩BDassigned
103.121.229.0/24AS138168🇲🇲MMassigned
103.121.231.0/24AS138168🇲🇲MMassigned
103.121.136.0/24AS135478🇮🇩IDassigned
103.121.138.0/24AS135478🇮🇩IDassigned
103.121.139.0/24AS135478🇮🇩IDassigned
103.121.173.0/24AS45650🇳🇵NPassigned
103.121.178.0/24AS141778🇵🇰PKassigned
103.121.180.0/24AS135478🇮🇩IDassigned
103.121.182.0/24AS135478🇮🇩IDassigned
103.121.189.0/24AS137551🇰🇭KHassigned
103.121.208.0/24AS3258🇯🇵JPassigned
103.121.209.0/24AS3258🇯🇵JPassigned
103.121.223.0/24AS138171🇧🇩BDassigned
103.121.247.0/24AS135478🇮🇩IDassigned
103.121.250.0/24AS139138🇨🇳CNassigned
103.121.134.0/24AS135478🇮🇩IDassigned
103.121.135.0/24AS135478🇮🇩IDassigned
103.121.145.0/24AS135478🇮🇩IDassigned
103.121.146.0/24AS135478🇮🇩IDassigned
103.121.147.0/24AS135478🇮🇩IDassigned
103.121.158.0/24AS138158🇲🇲MMassigned
103.121.159.0/24AS132676🇮🇩IDassigned
103.121.168.0/24AS135478🇮🇩IDassigned
103.121.169.0/24AS135478🇮🇩IDassigned
103.121.172.0/24AS45650🇳🇵NPassigned
103.121.174.0/24AS137655🇮🇳INallocated
103.121.175.0/24AS136027🇧🇩BDallocated
103.121.181.0/24AS135478🇮🇩IDassigned
103.121.183.0/24AS135478🇮🇩IDassigned
103.121.185.0/24AS149994🇧🇩BDassigned
103.121.188.0/24AS137551🇰🇭KHassigned
103.121.191.0/24AS137551🇰🇭KHassigned
103.121.207.0/24AS138173🇦🇺AUassigned
103.121.210.0/24AS3258🇯🇵JPassigned
103.121.216.0/24AS134732🇧🇩BDassigned
103.121.217.0/24AS134732🇧🇩BDassigned
103.121.228.0/24AS138168🇲🇲MMassigned
103.121.230.0/24AS138168🇲🇲MMassigned
103.121.244.0/24AS135478🇮🇩IDassigned
Geolocation
Country🇦🇺AustraliaAU
RegionNew South Wales
CitySydney
Coordinates-33.8679, 151.2060 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/103.121.128.0/17

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/103.121.128.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP