Data as of Nov 9, 2026
133.5.137.0/24
No anonymizer space · no proxy exits in 30 daysKyushu University · space held by Japan Network Information Center
Network & registry
Announced by
Covering announcement 133.5.0.0/16
- Prefix
- 133.5.0.0/16
- Announced by
- AS2508 Kyushu University
- Type
- Business
- Proxy exits
- 22
- RPKI
- No RPKI
- Netname
- JPNIC-NET-JP-ERX
- Registrant
- Japan Network Information Center
- RIR
- APNIC
Origin network
AS2508
JP
- Name
- Kyushu University
- Type
- Education
- Registered
- Apr 5, 2002
- Domain
- kyushu-u.ac.jp
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 133.5.0.0/16
133.5.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on 133.5.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2508 | JPIRR | Kyushu University | MAINT-AS2907 | Aug 3, 2026 |
Whois
Registration for this announcement
- Range
- 133.
0. 0. 0/ 8 - Netname
- JPNIC-NET-JP-ERX
- Registrant
- Japan Network Information Center
- Registrant country
- JP
- Organization
- Japan Network Information Center
- Org country
- JP
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 1, 2022
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- JP
- Delegated
- Mar 1, 1997
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
nic. ad. jp - Name
- ABUSE JPNICJP
- Handle
- AJ382-AP