Data as of Nov 6, 2026
130.69.0.0/16
No anonymizer space · no proxy exits in 30 daysThe University of Tokyo · space held by University of Tokyo
Network & registry
Origin network
AS2501
JP
- Name
- The University of Tokyo
- Type
- Education
- Registered
- Apr 5, 2002
- Domain
- u-tokyo.ac.jp
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2501 | RADB | The University of Tokyo | MAINT-AS2500 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 130.
69. 0. 0/ 16 - Netname
- UTNET
- Registrant
- University of Tokyo
- Registrant country
- JP
- Organization
- University of Tokyo
- Org country
- JP
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- May 11, 2016
- Maintainer
- MAINT-JPNIC
- RIR
- APNIC
- Country
- JP
- Delegated
- Jun 20, 1988
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
nic. ad. jp - Name
- IRT-JPNIC-JP
- Handle
- IRT-JPNIC-JP