Data as of Nov 7, 2026
134.160.184.0/21
No anonymizer space · no proxy exits in 30 daysRIKEN
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 134.160.186.0/24 since Oct 2022 | AS2907 | Business | RIKEN | |
| 134.160.187.0/24 since Oct 2022 | AS2907 | Business | RIKEN | |
| 134.160.188.0/24 since Feb 2022 | AS2907 | Business | RIKEN | |
| 134.160.189.0/24 since Mar 2025 | AS2907 | Business | RIKEN |
Network & registry
Announced by
Covering announcement 134.160.0.0/16
- Prefix
- 134.160.0.0/16
- Announced by
- AS18128 RIKEN
- Type
- Business
- RPKI
- No RPKI
- Netname
- RIKEN-NET
- Registrant
- RIKEN
- RIR
- APNIC
Origin network
AS18128
JP
- Name
- RIKEN
- Type
- Education
- Registered
- Mar 21, 2002
- Domain
- riken.jp
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 134.160.0.0/16
134.160.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 134.
160. 0. 0/ 16 - Netname
- RIKEN-NET
- Registrant
- RIKEN
- Registrant country
- JP
- Organization
- RIKEN
- Org country
- JP
- Type
- ASSIGNED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jul 14, 2022
- Maintainer
- MAINT-JPNIC
- RIR
- APNIC
- Country
- JP
- Delegated
- Jun 21, 1989
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
nic. ad. jp - Name
- IRT-JPNIC-JP
- Handle
- IRT-JPNIC-JP