Data as of Nov 15, 2026
202.145.18.0/23
No anonymizer space · no proxy exits in 30 daysResearch Organization of Information and Systems, National Institute of Informatics · space held by Research Organization of Information and Systems, National Institute of Informatic
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 202.145.16.0/22 since Nov 2017 | AS2907 | Business | 1 | Research Organization of Information and Systems, National Institute of Informatic |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 202.145.16.0/22 | 1,024 | SINET | Research Organization of Information and Systems, National Institute of Informatic | ALLOCATED PORTABLE | — | abuse@ |
| └ 202.145.18.0/23 | 512 | PUMPKIN | Miyazaki Prefectural Nursing University | ASSIGNED NON-PORTABLE | — | hostmaster@ |
Network & registry
Registry
Holder
- Organization
- Research Organization of Information and Systems, National Institute of Informatic
- Range
- 202.
145. 16. 0/ 22 - Registration type
- ALLOCATED PORTABLE
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2005
- Current origin since
- Nov 2017 · 9.0 yr
- Origin networks
- 2
- Last change of origin
- Nov 2017
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 202.145.16.0/22 | AS2907 | /32 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 202.
145. 18. 0/ 23 - Netname
- PUMPKIN
- Registrant
- Miyazaki Prefectural Nursing University
- Registrant country
- JP
- Organization
- Miyazaki Prefectural Nursing University
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Oct 18, 2017
- RIR
- APNIC
- Country
- JP
- Delegated
- May 31, 2005
- Status
- assigned