University of Tsukuba
Data as of 2026-10-18
BGP inherited
This organisation
| Netblocks | 3 · 132,096 IPv4 addresses |
| Also registered under this name | 3,769 netblocks across 493 separate records |
| Record ID | 250156593 |
| Registry | BGP |
| Customers | see who runs inside 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 | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 130.158.0.0/16 | University of Tsukuba | BGP | ANNOUNCED | ● high |
| 133.51.0.0/16 | University of Tsukuba | BGP | ANNOUNCED | ● high |
| 163.220.252.0/22 | University of Tsukuba | BGP | ANNOUNCED | ● high |
NIC Handles
AS37917