Yamagata University
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 7 · 65,536 IPv4 addresses |
| IPv6 | 1 prefix (largest 2001:df0:25e::/48) |
| Cluster ID | 213669426 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 1 shared RIR contact/maintainer handle |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-26
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 133.24.0.0/18 | Yamagata University | BGP | ANNOUNCED | ● high |
| 133.24.0.0/16 | Yamagata University | BGP | ANNOUNCED | ● high |
| 133.24.64.0/18 | Yamagata University | BGP | ANNOUNCED | ● high |
| 133.24.128.0/18 | Yamagata University | BGP | ANNOUNCED | ● high |
| 133.24.192.0/19 | Yamagata University | BGP | ANNOUNCED | ● high |
| 133.24.248.0/23 | Yamagata University | BGP | ANNOUNCED | ● high |
| 2001:df0:25e::/48 | Yamagata University | BGP | ANNOUNCED | ● high |
IPv6 ranges (1)
| CIDR |
|---|
| 2001:df0:25e::/48 |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(7 of 7)
No discrepancies found among checked blocks.
NIC Handles
AS131159