HomePrefix Lookup121.88.0.0/15

121.88.0.0/15

🇰🇷
IPv4RIPEassigned RPKI Valid
CIDR
121.88.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇰🇷 South Korea
City
Namyangju (Gyeongchun-ro)
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

41 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
121.89.0.0/16AS37963ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. Valid—6/13/2026
121.89.128.0/17AS37963ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. Valid—6/13/2026
121.89.0.0/17AS37963ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. Valid—6/13/2026
121.88.192.0/20AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.176.0/20AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.16.0/20AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.32.0/20AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.208.0/20AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.80.0/20AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.224.0/20AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.96.0/20AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.112.0/20AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.64.0/21AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.8.0/21AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.48.0/21AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.56.0/21AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.72.0/21AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.136.0/21AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.144.0/21AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.160.0/21AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.168.0/21AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.240.0/21AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.0.0/22AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.152.0/22AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.156.0/22AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.4.0/22AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.252.0/23AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.128.0/23AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.254.0/23AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.4.0/24AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.7.0/24AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.6.0/24AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.248.0/24AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.249.0/24AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.250.0/24AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.251.0/24AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.132.0/24AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.133.0/24AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.134.0/24AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.130.0/24AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026
121.88.135.0/24AS10036CNM-AS-KR-KR - DLIVENo ROA—6/13/2026

More Specific Prefixes

2
PrefixASCountryStatus
121.88.0.0/16🇰🇷KRallocated
121.89.0.0/16AS37963🇨🇳CNallocated
Geolocation
Country🇰🇷South KoreaKR
RegionGyeonggi-do
CityNamyangju (Gyeongchun-ro)
GEThttps://api.ipctl.io/v1/prefix/121.88.0.0/15

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

curl -s "https://api.ipctl.io/v1/prefix/121.88.0.0/15" | jq