HomePrefix Lookup123.0.0.0/15

123.0.0.0/15

🇰🇷
IPv4RIPEassigned RPKI Valid
CIDR
123.0.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇰🇷 South Korea
City
Jongno-gu
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

200 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
123.1.128.0/17AS9269HKBN-AS-AP - Hong Kong Broadband Network Ltd. Valid—6/13/2026
123.1.0.0/18AS18126CTCX - Chubu Telecommunications Company, Inc. Valid—6/13/2026
123.1.64.0/18AS18126CTCX - Chubu Telecommunications Company, Inc. Valid—6/13/2026
123.0.192.0/18AS131596TBCOM-NET - TBC Valid—6/13/2026
123.1.224.0/19AS9269HKBN-AS-AP - Hong Kong Broadband Network Ltd. Valid—6/13/2026
123.1.128.0/19AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.160.0/19AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.0.64.0/19AS18278CC9N - Cable TV Corporation Valid—6/13/2026
123.0.96.0/19AS18278CC9N - Cable TV Corporation Valid—6/13/2026
123.0.32.0/19AS24164UBBNET-AS-TW - UNION BROADBAND NETWORK Valid—6/13/2026
123.0.32.0/20AS24164UBBNET-AS-TW - UNION BROADBAND NETWORK Valid—6/13/2026
123.0.48.0/20AS24164UBBNET-AS-TW - UNION BROADBAND NETWORK Valid—6/13/2026
123.0.16.0/20AS56054ICON-INFOTECH-BD - Icon Infotech Limited Valid—6/13/2026
123.1.248.0/21AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.0.56.0/21AS24164UBBNET-AS-TW - UNION BROADBAND NETWORK Valid—6/13/2026
123.0.48.0/21AS24164UBBNET-AS-TW - UNION BROADBAND NETWORK Valid—6/13/2026
123.0.32.0/21AS24164UBBNET-AS-TW - UNION BROADBAND NETWORK Valid—6/13/2026
123.1.244.0/22AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.144.0/22AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.224.0/22AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.132.0/22AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.0.44.0/22AS24164UBBNET-AS-TW - UNION BROADBAND NETWORK Valid—6/13/2026
123.0.196.0/22AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.252.0/22AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.248.0/22AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.244.0/22AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.240.0/22AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.236.0/22AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.232.0/22AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.228.0/22AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.192.0/22AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.224.0/22AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.220.0/22AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.216.0/22AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.212.0/22AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.208.0/22AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.204.0/22AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.200.0/22AS131596TBCOM-NET - TBC Valid—6/13/2026
123.1.142.0/23AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.140.0/23AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.168.0/23AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.172.0/23AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.176.0/23AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.0.40.0/23AS24164UBBNET-AS-TW - UNION BROADBAND NETWORK Valid—6/13/2026
123.0.208.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.196.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.212.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.250.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.220.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.192.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.224.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.210.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.240.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.216.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.242.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.226.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.230.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.194.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.252.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.228.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.248.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.246.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.198.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.232.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.254.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.218.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.204.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.244.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.234.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.214.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.222.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.202.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.236.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.200.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.206.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.238.0/23AS131596TBCOM-NET - TBC Valid—6/13/2026
123.1.194.0/24AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.189.0/24AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.171.0/24AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.182.0/24AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.228.0/24AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.229.0/24AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.174.0/24AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.151.0/24AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.161.0/24AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.184.0/24AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.163.0/24AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.154.0/24AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.136.0/24AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.137.0/24AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.230.0/24AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.231.0/24AS10103HKBN-AS-AP - HK Broadband Network Ltd. Valid—6/13/2026
123.1.170.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.148.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.149.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.150.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.152.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.155.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.156.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.158.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.159.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.162.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.164.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.165.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.166.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.167.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.175.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.180.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.181.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.183.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.185.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.186.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.187.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.188.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.190.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.191.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.192.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.193.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.1.195.0/24AS17444HKBNESL-AS-AP - HKBN Enterprise Solutions Limited Valid—6/13/2026
123.0.42.0/24AS24164UBBNET-AS-TW - UNION BROADBAND NETWORK Valid—6/13/2026
123.0.18.0/24AS56054ICON-INFOTECH-BD - Icon Infotech Limited Valid—6/13/2026
123.0.19.0/24AS56054ICON-INFOTECH-BD - Icon Infotech Limited Valid—6/13/2026
123.0.28.0/24AS56054ICON-INFOTECH-BD - Icon Infotech Limited Valid—6/13/2026
123.0.31.0/24AS56054ICON-INFOTECH-BD - Icon Infotech Limited Valid—6/13/2026
123.0.16.0/24AS56054ICON-INFOTECH-BD - Icon Infotech Limited Valid—6/13/2026
123.0.17.0/24AS56054ICON-INFOTECH-BD - Icon Infotech Limited Valid—6/13/2026
123.0.20.0/24AS56054ICON-INFOTECH-BD - Icon Infotech Limited Valid—6/13/2026
123.0.21.0/24AS56054ICON-INFOTECH-BD - Icon Infotech Limited Valid—6/13/2026
123.0.22.0/24AS56054ICON-INFOTECH-BD - Icon Infotech Limited Valid—6/13/2026
123.0.23.0/24AS56054ICON-INFOTECH-BD - Icon Infotech Limited Valid—6/13/2026
123.0.24.0/24AS56054ICON-INFOTECH-BD - Icon Infotech Limited Valid—6/13/2026
123.0.25.0/24AS56054ICON-INFOTECH-BD - Icon Infotech Limited Valid—6/13/2026
123.0.26.0/24AS56054ICON-INFOTECH-BD - Icon Infotech Limited Valid—6/13/2026
123.0.27.0/24AS56054ICON-INFOTECH-BD - Icon Infotech Limited Valid—6/13/2026
123.0.30.0/24AS59341SINETEN-BD - SINE-10 (BD) LIMITED Valid—6/13/2026
123.0.255.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.200.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.201.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.202.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.203.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.195.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.204.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.205.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.206.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.207.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.194.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.208.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.209.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.210.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.211.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.212.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.213.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.214.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.215.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.193.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.216.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.217.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.218.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.219.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.192.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.220.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.221.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.222.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.223.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.224.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.225.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.226.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.227.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.228.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.229.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.230.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.231.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.232.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.233.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.234.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.235.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.236.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.237.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.238.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.239.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.240.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.241.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.242.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.243.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.244.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.245.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.246.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.247.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.248.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.249.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.250.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.251.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.252.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.253.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.254.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.199.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.196.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.197.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.198.0/24AS131596TBCOM-NET - TBC Valid—6/13/2026
123.0.29.0/24AS139715QUANTFINTECHLTD-AS-AP - Quant FinTech Ltd. Valid—6/13/2026

More Specific Prefixes

100
PrefixASCountryStatus
123.1.0.0/17🇯🇵JPallocated
123.1.128.0/17AS9269🇭🇰HKallocated
123.0.64.0/18🇯🇵JPassigned
123.0.128.0/18🇨🇳CNallocated
123.0.192.0/18AS131596🇹🇼TWallocated
123.0.32.0/19AS24164🇹🇼TWallocated
123.0.128.0/19🇨🇳CNassigned
123.0.96.0/19AS18278🇯🇵JPallocated
123.0.64.0/19AS18278🇯🇵JPallocated
123.0.16.0/20AS56054🇧🇩BDallocated
123.0.0.0/20🇰🇷KRallocated
123.1.189.0/24AS10103🇭🇰HKassigned
123.1.194.0/24AS10103🇭🇰HKassigned
123.1.199.0/24🇭🇰HKassigned
123.1.200.0/24🇭🇰HKassigned
123.1.211.0/24🇭🇰HKassigned
123.1.216.0/24🇭🇰HKassigned
123.1.219.0/24🇭🇰HKassigned
123.1.135.0/24🇭🇰HKassigned
123.1.144.0/24🇭🇰HKassigned
123.1.191.0/24AS17444🇭🇰HKassigned
123.1.223.0/24🇭🇰HKassigned
123.1.129.0/24🇭🇰HKassigned
123.1.130.0/24🇭🇰HKassigned
123.1.131.0/24🇭🇰HKassigned
123.1.132.0/24🇭🇰HKassigned
123.1.134.0/24🇭🇰HKassigned
123.1.138.0/24🇭🇰HKassigned
123.1.139.0/24🇭🇰HKassigned
123.1.140.0/24🇭🇰HKassigned
123.1.143.0/24🇭🇰HKassigned
123.1.146.0/24🇭🇰HKassigned
123.1.149.0/24AS17444🇭🇰HKassigned
123.1.151.0/24AS10103🇭🇰HKassigned
123.1.152.0/24AS17444🇭🇰HKassigned
123.1.154.0/24AS10103🇭🇰HKassigned
123.1.155.0/24AS17444🇭🇰HKassigned
123.1.158.0/24AS17444🇭🇰HKassigned
123.1.159.0/24AS17444🇭🇰HKassigned
123.1.160.0/24🇭🇰HKassigned
123.1.161.0/24AS10103🇭🇰HKassigned
123.1.163.0/24AS10103🇭🇰HKassigned
123.1.166.0/24AS17444🇭🇰HKassigned
123.1.167.0/24AS17444🇭🇰HKassigned
123.1.168.0/24🇭🇰HKassigned
123.1.169.0/24🇭🇰HKassigned
123.1.170.0/24AS17444🇭🇰HKassigned
123.1.174.0/24AS10103🇭🇰HKassigned
123.1.175.0/24AS17444🇭🇰HKassigned
123.1.176.0/24🇭🇰HKassigned
123.1.177.0/24🇭🇰HKassigned
123.1.179.0/24🇭🇰HKassigned
123.1.180.0/24AS17444🇭🇰HKassigned
123.1.181.0/24AS17444🇭🇰HKassigned
123.1.182.0/24AS10103🇭🇰HKassigned
123.1.183.0/24AS17444🇭🇰HKassigned
123.1.190.0/24AS17444🇭🇰HKassigned
123.1.192.0/24AS17444🇭🇰HKassigned
123.1.193.0/24AS17444🇭🇰HKassigned
123.1.195.0/24AS17444🇭🇰HKassigned
123.1.198.0/24🇭🇰HKassigned
123.1.202.0/24🇭🇰HKassigned
123.1.203.0/24🇭🇰HKassigned
123.1.204.0/24🇭🇰HKassigned
123.1.205.0/24🇭🇰HKassigned
123.1.206.0/24🇭🇰HKassigned
123.1.207.0/24🇭🇰HKassigned
123.1.208.0/24🇭🇰HKassigned
123.1.209.0/24🇭🇰HKassigned
123.1.210.0/24🇭🇰HKassigned
123.1.213.0/24🇭🇰HKassigned
123.1.218.0/24🇭🇰HKassigned
123.1.220.0/24🇭🇰HKassigned
123.1.221.0/24🇭🇰HKassigned
123.1.222.0/24🇭🇰HKassigned
123.1.153.0/24🇭🇰HKassigned
123.1.165.0/24AS17444🇭🇰HKassigned
123.1.172.0/24🇭🇰HKassigned
123.1.188.0/24AS17444🇭🇰HKassigned
123.1.201.0/24🇭🇰HKassigned
123.1.173.0/24🇭🇰HKassigned
123.1.162.0/24AS17444🇭🇰HKassigned
123.1.128.0/24🇭🇰HKassigned
123.1.157.0/24🇭🇰HKassigned
123.1.178.0/24🇭🇰HKassigned
123.1.187.0/24AS17444🇭🇰HKassigned
123.1.197.0/24🇭🇰HKassigned
123.1.212.0/24🇭🇰HKassigned
123.1.214.0/24🇭🇰HKassigned
123.1.217.0/24🇭🇰HKassigned
123.1.215.0/24🇭🇰HKassigned
123.1.133.0/24🇭🇰HKassigned
123.1.137.0/24AS10103🇭🇰HKassigned
123.1.141.0/24🇭🇰HKassigned
123.1.142.0/24🇭🇰HKassigned
123.1.145.0/24🇭🇰HKassigned
123.1.147.0/24🇭🇰HKassigned
123.1.148.0/24AS17444🇭🇰HKassigned
123.1.150.0/24AS17444🇭🇰HKassigned
123.1.136.0/24AS10103🇭🇰HKassigned
Geolocation
Country🇰🇷South KoreaKR
RegionSeoul
CityJongno-gu
GEThttps://api.ipctl.io/v1/prefix/123.0.0.0/15

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

curl -s "https://api.ipctl.io/v1/prefix/123.0.0.0/15" | jq