HomePrefix Lookup103.21.128.0/18

103.21.128.0/18

🇦🇺
IPv4RIPEassigned RPKI Valid
CIDR
103.21.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇦🇺 Australia
City
Melbourne
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

56 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
103.21.140.0/22AS4812CHINANET-SH-AP - China Telecom (Group) Valid—6/1/2026
103.21.176.0/22AS9808CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd.No ROA—6/1/2026
103.21.152.0/22AS24028CNXNET-AS-MY - REDtone Valid—6/1/2026
103.21.148.0/22AS38732CMCTELECOM-VN - CMC Telecom Infrastructure Company Valid—6/1/2026
103.21.132.0/22AS38835VIAIP-AS-AP - Buroserv Australia Pty Ltd Valid—6/1/2026
103.21.128.0/22AS58927MDGIT-AS-AP - M.D.G. IT Pty LtdNo ROA—6/1/2026
103.21.184.0/22AS132453TRIPLE-PLAY-IN - TRIPLE PLAY BROADBAND PRIVATE LIMITED Valid—6/1/2026
103.21.156.0/22AS134141B2BWHOLESALE-AS-AP - B2B Wholesale Pty LtdNo ROA—6/1/2026
103.21.142.0/23AS4811CHINANET-SHANGHAI-MAN - China Telecom (Group) Valid—6/1/2026
103.21.140.0/23AS4811CHINANET-SHANGHAI-MAN - China Telecom (Group) Valid—6/1/2026
103.21.132.0/23AS38835VIAIP-AS-AP - Buroserv Australia Pty Ltd Valid—6/1/2026
103.21.134.0/23AS38835VIAIP-AS-AP - Buroserv Australia Pty Ltd Valid—6/1/2026
103.21.136.0/23AS55933CLOUDIE-AS-AP - Cloudie Limited Valid—6/1/2026
103.21.172.0/23AS132449WIRELESSNATION-NZ - Wireless Nation Valid—6/1/2026
103.21.137.0/24AS9304HUTCHISON-AS-AP - HGC Global Communications Limited Invalid—6/1/2026
103.21.144.0/24AS9313ONTHENET-AS - Network Technology (AUST) P/L Valid—6/1/2026
103.21.145.0/24AS9313ONTHENET-AS - Network Technology (AUST) P/L Valid—6/1/2026
103.21.146.0/24AS9313ONTHENET-AS - Network Technology (AUST) P/L Valid—6/1/2026
103.21.138.0/24AS21859ZEN-ECN - Zenlayer Inc Valid—6/1/2026
103.21.153.0/24AS24028CNXNET-AS-MY - REDtone Valid—6/1/2026
103.21.155.0/24AS24028CNXNET-AS-MY - REDtone Valid—6/1/2026
103.21.154.0/24AS24028CNXNET-AS-MY - REDtone Valid—6/1/2026
103.21.152.0/24AS24028CNXNET-AS-MY - REDtone Valid—6/1/2026
103.21.189.0/24AS38660KHNP-AS-KR-KR - KHNPNo ROA—6/1/2026
103.21.190.0/24AS38692JBES-AS-KR-KR - Jeonbuk State office of Education Future Education Research InstituteNo ROA—6/1/2026
103.21.191.0/24AS38692JBES-AS-KR-KR - Jeonbuk State office of Education Future Education Research InstituteNo ROA—6/1/2026
103.21.148.0/24AS38732CMCTELECOM-VN - CMC Telecom Infrastructure Company Valid—6/1/2026
103.21.149.0/24AS38732CMCTELECOM-VN - CMC Telecom Infrastructure Company Valid—6/1/2026
103.21.150.0/24AS38732CMCTELECOM-VN - CMC Telecom Infrastructure Company Valid—6/1/2026
103.21.151.0/24AS38732CMCTELECOM-VN - CMC Telecom Infrastructure Company Valid—6/1/2026
103.21.132.0/24AS38835VIAIP-AS-AP - Buroserv Australia Pty Ltd Valid—6/1/2026
103.21.135.0/24AS38835VIAIP-AS-AP - Buroserv Australia Pty Ltd Valid—6/1/2026
103.21.134.0/24AS38835VIAIP-AS-AP - Buroserv Australia Pty Ltd Valid—6/1/2026
103.21.133.0/24AS38835VIAIP-AS-AP - Buroserv Australia Pty Ltd Valid—6/1/2026
103.21.181.0/24AS45352IPSERVERONE-AS-AP - IP ServerOne Solutions Sdn BhdNo ROA—6/1/2026
103.21.183.0/24AS45352IPSERVERONE-AS-AP - IP ServerOne Solutions Sdn BhdNo ROA—6/1/2026
103.21.182.0/24AS45352IPSERVERONE-AS-AP - IP ServerOne Solutions Sdn BhdNo ROA—6/1/2026
103.21.180.0/24AS45352IPSERVERONE-AS-AP - IP ServerOne Solutions Sdn BhdNo ROA—6/1/2026
103.21.160.0/24AS45916GTPL-AS-AP - Gujarat Telelink Pvt Ltd Valid—6/1/2026
103.21.163.0/24AS45916GTPL-AS-AP - Gujarat Telelink Pvt Ltd Valid—6/1/2026
103.21.162.0/24AS45916GTPL-AS-AP - Gujarat Telelink Pvt Ltd Valid—6/1/2026
103.21.161.0/24AS45916GTPL-AS-AP - Gujarat Telelink Pvt Ltd Valid—6/1/2026
103.21.139.0/24AS46370GRANDWEB - Grand Web Solutions, Inc. Valid—6/1/2026
103.21.136.0/24AS55933CLOUDIE-AS-AP - Cloudie Limited Valid—6/1/2026
103.21.166.0/24AS132447HUTCHISON-LK - 234, Galle Road, Colombo 4 Valid—6/1/2026
103.21.167.0/24AS132447HUTCHISON-LK - 234, Galle Road, Colombo 4 Valid—6/1/2026
103.21.164.0/24AS132447HUTCHISON-LK - 234, Galle Road, Colombo 4 Valid—6/1/2026
103.21.165.0/24AS132447HUTCHISON-LK - 234, Galle Road, Colombo 4 Valid—6/1/2026
103.21.174.0/24AS132449WIRELESSNATION-NZ - Wireless Nation Valid—6/1/2026
103.21.175.0/24AS132449WIRELESSNATION-NZ - Wireless Nation Valid—6/1/2026
103.21.187.0/24AS132453TRIPLE-PLAY-IN - TRIPLE PLAY BROADBAND PRIVATE LIMITED Valid—6/1/2026
103.21.169.0/24AS132454PTTNET - Philippine Telegraph and Telephone Corporation, Valid—6/1/2026
103.21.170.0/24AS132454PTTNET - Philippine Telegraph and Telephone Corporation, Valid—6/1/2026
103.21.168.0/24AS132454PTTNET - Philippine Telegraph and Telephone Corporation, Valid—6/1/2026
103.21.139.0/24AS137517FLAMEHOSTING-AS-AP - FLAMEHOSTING INC Invalid—6/1/2026
103.21.171.0/24AS140708VITROINC-AS-AP - VITRO INC. Valid—6/1/2026

More Specific Prefixes

48
PrefixASCountryStatus
103.21.128.0/22AS58927🇦🇺AUallocated
103.21.132.0/22AS38835🇦🇺AUallocated
103.21.176.0/22AS9808🇨🇳CNallocated
103.21.156.0/22AS134141🇦🇺AUallocated
103.21.168.0/22🇵🇭PHallocated
103.21.180.0/22🇲🇾MYallocated
103.21.184.0/22AS132453🇮🇳INallocated
103.21.172.0/22AS132449🇳🇿NZallocated
103.21.164.0/22🇱🇰LKallocated
103.21.160.0/22🇮🇳INallocated
103.21.152.0/22AS24028🇲🇾MYallocated
103.21.140.0/22AS4812🇨🇳CNallocated
103.21.144.0/22🇦🇺AUallocated
103.21.148.0/22AS38732🇻🇳VNallocated
103.21.136.0/22🇨🇳CNallocated
103.21.190.0/23🇰🇷KRallocated
103.21.188.0/23🇰🇷KRallocated
103.21.158.0/24🇦🇺AUassigned
103.21.136.0/24AS55933🇳🇿NZassigned
103.21.137.0/24AS9304🇭🇰HKassigned
103.21.139.0/24AS137517🇳🇿NZassigned
103.21.182.0/24AS45352🇲🇾MYassigned
103.21.157.0/24🇦🇺AUassigned
103.21.159.0/24🇦🇺AUassigned
103.21.156.0/24🇦🇺AUassigned
103.21.171.0/24AS140708🇵🇭PHassigned
103.21.175.0/24AS132449🇳🇿NZassigned
103.21.180.0/24AS45352🇲🇾MYassigned
103.21.183.0/24AS45352🇲🇾MYassigned
103.21.184.0/24🇮🇳INassigned
103.21.185.0/24🇮🇳INassigned
103.21.181.0/24AS45352🇲🇾MYassigned
103.21.186.0/24🇮🇳INassigned
103.21.187.0/24AS132453🇮🇳INassigned
103.21.138.0/24AS21859🇮🇩IDassigned
103.21.174.128/25🇳🇿NZassigned
103.21.172.0/25🇳🇿NZassigned
103.21.174.0/25🇳🇿NZassigned
103.21.173.128/26🇳🇿NZassigned
103.21.172.128/26🇳🇿NZassigned
103.21.173.224/27🇳🇿NZassigned
103.21.173.32/27🇳🇿NZassigned
103.21.173.192/27🇳🇿NZassigned
103.21.173.96/27🇳🇿NZassigned
103.21.172.192/28🇳🇿NZassigned
103.21.173.80/28🇳🇿NZassigned
103.21.172.208/28🇳🇿NZassigned
103.21.172.240/28🇳🇿NZassigned
Geolocation
Country🇦🇺AustraliaAU
RegionVictoria
CityMelbourne
Coordinates-37.8167, 144.9670 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/103.21.128.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/103.21.128.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP