157.20.16.0/23
🇯🇵CIDR
157.20.16.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇯🇵 Japan
City
Katsushika-ku (Nishishinkoiwa)
RIR
APNIC
Status
allocated
Allocated
2/14/2024
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 157.20.16.0/23 | AS63801DODO-NET - DODO K.K. | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 157.20.16.0/23 | AS63801 | /24 | apnic |
Origin ASN
AS63801
DODO-NET - DODO K.K.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/157.20.16.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/157.20.16.0/23" | jq
External Links