101.203.0.0/19
🇯🇵CIDR
101.203.0.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇯🇵 Japan
City
Chiyoda
RIR
APNIC
Status
allocated
Allocated
3/7/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 101.203.0.0/19 | AS59127NCV - Newmedia Corporation | Valid | — | 5/31/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 101.203.0.0/20 | AS59127NCV - Newmedia Corporation | Valid | — | 5/31/2026 |
| 101.203.16.0/21 | AS59127NCV - Newmedia Corporation | Valid | — | 5/31/2026 |
| 101.203.24.0/21 | AS59127NCV - Newmedia Corporation | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 101.203.0.0/19 | AS59127 | /19 | apnic |
Origin ASN
AS59127
NCV - Newmedia Corporation
Geolocation
API
Open https://api.ipctl.io/v1/prefix/101.203.0.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/101.203.0.0/19" | jq
External Links