133.26.128.0/17
🇯🇵CIDR
133.26.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇯🇵 Japan
City
Sakata (Meiji)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 133.26.128.0/17 | AS131919MEIJI-NET - Meiji University | No ROA | — | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 133.26.0.0/16 | AS131919MEIJI-NET - Meiji University | No ROA | — | 5/31/2026 |
Origin ASN
AS131919
MEIJI-NET - Meiji University
Geolocation
API
Open https://api.ipctl.io/v1/prefix/133.26.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/133.26.128.0/17" | jq
External Links