HomePrefix Lookup103.221.128.0/17

103.221.128.0/17

🇨🇳
IPv4RIPEassignedNo ROA
CIDR
103.221.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇨🇳 China
City
Pengpu (Baoshan Qu)
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

48 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
103.221.140.0/22AS4837CHINA169-Backbone - CHINA UNICOM China169 BackboneNo ROA—6/1/2026
103.221.248.0/22AS55352FIVENET-IN - Microscan Internet Limited Valid—6/1/2026
103.221.220.0/22AS63760AZDIGI-AS-VN - AZDIGI Corporation Valid—6/1/2026
103.221.208.0/22AS135232IPNETBN-AS-IN - Ipnet Broadband Network Pvt Ltd Valid—6/1/2026
103.221.252.0/22AS135524UNIVERSITYOFDHAKA-AS-AP - university of dhaka Valid—6/1/2026
103.221.208.0/23AS135232IPNETBN-AS-IN - Ipnet Broadband Network Pvt Ltd Valid—6/1/2026
103.221.210.0/23AS135232IPNETBN-AS-IN - Ipnet Broadband Network Pvt Ltd Valid—6/1/2026
103.221.254.0/23AS135524UNIVERSITYOFDHAKA-AS-AP - university of dhaka Valid—6/1/2026
103.221.252.0/23AS135524UNIVERSITYOFDHAKA-AS-AP - university of dhaka Valid—6/1/2026
103.221.249.0/24AS55352FIVENET-IN - Microscan Internet Limited Valid—6/1/2026
103.221.251.0/24AS55352FIVENET-IN - Microscan Internet Limited Valid—6/1/2026
103.221.250.0/24AS55352FIVENET-IN - Microscan Internet Limited Valid—6/1/2026
103.221.248.0/24AS55352FIVENET-IN - Microscan Internet Limited Valid—6/1/2026
103.221.244.0/24AS56056AMITY-IN - Sector 125No ROA—6/1/2026
103.221.229.0/24AS63747CPT-AS-VN - Central Post and Telecommunication (CPT) Valid—6/1/2026
103.221.230.0/24AS63747CPT-AS-VN - Central Post and Telecommunication (CPT) Valid—6/1/2026
103.221.231.0/24AS63747CPT-AS-VN - Central Post and Telecommunication (CPT) Valid—6/1/2026
103.221.227.0/24AS63747CPT-AS-VN - Central Post and Telecommunication (CPT) Valid—6/1/2026
103.221.224.0/24AS63747CPT-AS-VN - Central Post and Telecommunication (CPT) Valid—6/1/2026
103.221.225.0/24AS63747CPT-AS-VN - Central Post and Telecommunication (CPT) Valid—6/1/2026
103.221.226.0/24AS63747CPT-AS-VN - Central Post and Telecommunication (CPT) Valid—6/1/2026
103.221.228.0/24AS63747CPT-AS-VN - Central Post and Telecommunication (CPT) Valid—6/1/2026
103.221.212.0/24AS63751VCBS-AS-VN - Vietcombank securities Company limited Valid—6/1/2026
103.221.215.0/24AS63751VCBS-AS-VN - Vietcombank securities Company limited Valid—6/1/2026
103.221.214.0/24AS63751VCBS-AS-VN - Vietcombank securities Company limited Valid—6/1/2026
103.221.213.0/24AS63751VCBS-AS-VN - Vietcombank securities Company limited Valid—6/1/2026
103.221.247.0/24AS131471LOGINMEPVTLTD-AS-AP - Login.Me (Pvt) Ltd Valid—6/1/2026
103.221.246.0/24AS131471LOGINMEPVTLTD-AS-AP - Login.Me (Pvt) Ltd Valid—6/1/2026
103.221.241.0/24AS133466BOSCH-NET-AP - Robert Bosch GmbH Valid—6/1/2026
103.221.240.0/24AS133466BOSCH-NET-AP - Robert Bosch GmbH Valid—6/1/2026
103.221.242.0/24AS133466BOSCH-NET-AP - Robert Bosch GmbH Valid—6/1/2026
103.221.243.0/24AS133466BOSCH-NET-AP - Robert Bosch GmbH Valid—6/1/2026
103.221.208.0/24AS135232IPNETBN-AS-IN - Ipnet Broadband Network Pvt Ltd Valid—6/1/2026
103.221.211.0/24AS135232IPNETBN-AS-IN - Ipnet Broadband Network Pvt Ltd Valid—6/1/2026
103.221.210.0/24AS135232IPNETBN-AS-IN - Ipnet Broadband Network Pvt Ltd Valid—6/1/2026
103.221.209.0/24AS135232IPNETBN-AS-IN - Ipnet Broadband Network Pvt Ltd Valid—6/1/2026
103.221.252.0/24AS135524UNIVERSITYOFDHAKA-AS-AP - university of dhaka Valid—6/1/2026
103.221.254.0/24AS135524UNIVERSITYOFDHAKA-AS-AP - university of dhaka Valid—6/1/2026
103.221.255.0/24AS135524UNIVERSITYOFDHAKA-AS-AP - university of dhaka Valid—6/1/2026
103.221.253.0/24AS135524UNIVERSITYOFDHAKA-AS-AP - university of dhaka Valid—6/1/2026
103.221.245.0/24AS135526KMHOLDINGSPTYLTD-AS-AP - KM Holdings Pty Ltd Valid—6/1/2026
103.221.233.0/24AS136787PACKETHUBSA-AS-AP - PacketHub S.A. Valid—6/1/2026
103.221.143.0/24AS137702CHINATELECOM-JIANGSU-NANJING-IDC - Nanjing, Jiangsu Province, P.R.China. Valid—6/1/2026
103.221.239.0/24AS151101SPHATIKNP-AS-IN - Sphatik Network Private Limited Valid—6/1/2026
103.221.238.0/24AS151101SPHATIKNP-AS-IN - Sphatik Network Private Limited Valid—6/1/2026
103.221.232.0/24AS203020HostRoyale HostRoyale Technologies Pvt Ltd Valid—6/1/2026
103.221.234.0/24AS203020HostRoyale HostRoyale Technologies Pvt Ltd Valid—6/1/2026
103.221.235.0/24AS203020HostRoyale HostRoyale Technologies Pvt Ltd Valid—6/1/2026

More Specific Prefixes

41
PrefixASCountryStatus
103.221.252.0/22AS135524🇧🇩BDassigned
103.221.144.0/22🇨🇳CNallocated
103.221.176.0/22🇨🇳CNallocated
103.221.224.0/22🇻🇳VNassigned
103.221.228.0/22🇻🇳VNassigned
103.221.232.0/22🇮🇳INallocated
103.221.240.0/22AS135521🇸🇬SGassigned
103.221.248.0/22AS55352🇮🇳INassigned
103.221.200.0/22🇨🇳CNallocated
103.221.168.0/22🇨🇳CNallocated
103.221.188.0/22🇨🇳CNallocated
103.221.192.0/22🇨🇳CNallocated
103.221.180.0/22🇨🇳CNallocated
103.221.164.0/22🇨🇳CNallocated
103.221.148.0/22🇨🇳CNallocated
103.221.184.0/22🇨🇳CNallocated
103.221.132.0/22🇨🇳CNallocated
103.221.128.0/22🇨🇳CNallocated
103.221.136.0/22🇨🇳CNallocated
103.221.140.0/22AS4837🇨🇳CNallocated
103.221.152.0/22🇨🇳CNallocated
103.221.156.0/22🇨🇳CNallocated
103.221.160.0/22🇨🇳CNallocated
103.221.172.0/22🇨🇳CNallocated
103.221.196.0/22🇨🇳CNallocated
103.221.204.0/22🇨🇳CNallocated
103.221.208.0/22AS135232🇮🇳INallocated
103.221.212.0/22🇻🇳VNassigned
103.221.216.0/22🇻🇳VNallocated
103.221.220.0/22AS63760🇻🇳VNallocated
103.221.246.0/23AS131471🇵🇰PKallocated
103.221.236.0/23available
103.221.238.0/23🇮🇳INallocated
103.221.246.0/24AS131471🇵🇰PKassigned
103.221.235.0/24AS203020🇯🇵JPassigned
103.221.232.0/24AS203020🇮🇳INassigned
103.221.244.0/24AS56056🇮🇳INallocated
103.221.245.0/24AS135526🇦🇺AUassigned
103.221.234.0/24AS203020🇮🇳INassigned
103.221.247.0/24AS131471🇵🇰PKassigned
103.221.233.0/29🇩🇰DKassigned
Geolocation
Country🇨🇳ChinaCN
RegionShanghai
CityPengpu (Baoshan Qu)
GEThttps://api.ipctl.io/v1/prefix/103.221.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/103.221.128.0/17" | jq