Data as of Nov 9, 2026
163.220.0.0/18
No anonymizer space · no proxy exits in 30 daysResearch Organization of Information and Systems, National Institute of Informatics · space held by National Institute of Advanced Industrial Science and Technology
Network & registry
Announced by
Covering announcement 163.220.0.0/17
- Prefix
- 163.220.0.0/17
- Announced by
- AS2907 Research Organization of Information and Systems, National Institute of Informatics
- Type
- Business
- RPKI
- No RPKI
- Netname
- GRID-NET-CIDR-BLK-JP
- Registrant
- National Institute of Advanced Industrial Science and Technology
- RIR
- APNIC
Origin network
AS2907
JP
- Name
- Research Organization of Information and Systems, National Institute of Informatics
- Type
- Education
- Registered
- Aug 1, 2002
- Domain
- sinet.ad.jp
- Website
- www.sinet.ad.jp/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 163.220.0.0/17
163.220.0.0/17
Routing history
- Pattern
- Stable
- First seen
- Oct 2008
- Current origin since
- Mar 2016 · 11 yr
- Origin networks
- 2
- Last change of origin
- Mar 2016
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 163.220.0.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2907 | JPIRR | National Institute of Advanced Industrial Science and Technology | MAINT-AS2907 | Feb 2, 2026 |
Whois
Registration for this announcement
- Range
- 163.
220. 0. 0 - 163. 220. 175. 255 - Netname
- GRID-NET-CIDR-BLK-JP
- Registrant
- National Institute of Advanced Industrial Science and Technology
- Registrant country
- JP
- Organization
- National Institute of Advanced Industrial Science and Technology
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Apr 5, 2024
- RIR
- APNIC
- Country
- JP
- Delegated
- Apr 2, 1993
- Status
- assigned