University of Tsukuba

Data as of 2026-11-01
BGP inherited
This organisation
Netblocks3 · 132,096 IPv4 addresses
Also registered under this name 3,775 netblocks across 494 separate records
Record ID259518600
RegistryBGP
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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