HomePrefix Lookup122.250.0.0/15

122.250.0.0/15

🇯🇵
CIDR
122.250.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
allocated
Allocated
12/1/2006

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
122.250.0.0/15AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid
RADB
6/1/2026

Covering Prefix

34 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
122.251.0.0/16AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.250.0.0/16AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.251.128.0/17AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.251.0.0/17AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.250.0.0/18AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.250.128.0/18AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.250.64.0/18AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.251.128.0/19AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.251.0.0/19AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.251.64.0/19AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.251.96.0/19AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.251.32.0/19AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.251.192.0/20AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.250.100.0/22AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.250.128.0/22AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.250.160.0/22AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.250.192.0/22AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.250.224.0/22AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.250.96.0/22AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.251.246.0/23AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.251.252.0/23AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.251.218.0/24AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.251.219.0/24AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.251.239.0/24AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.251.240.0/24AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.251.241.0/24AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.251.216.0/24AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.251.245.0/24AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.251.248.0/24AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.251.249.0/24AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.251.250.0/24AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.251.251.0/24AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.251.244.0/24AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026
122.251.217.0/24AS18077C-able - Yamaguchi Cable Vision Co.,Ltd Valid—6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
122.250.0.0/15AS18077/32apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS18077RADBMAINT-AS768411/13/2023
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda City
GEThttps://api.ipctl.io/v1/prefix/122.250.0.0/15

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

curl -s "https://api.ipctl.io/v1/prefix/122.250.0.0/15" | jq