Data as of Nov 5, 2026
218.45.112.0/21
No anonymizer space · no proxy exits in 30 daysJCOM Co., Ltd. · space held by Japan Network Information Center
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 218.45.112.0/20 since May 2005 | AS9378 | Residential | 14 3 always on | Japan Network Information Center |
Network & registry
Origin network
AS9378
JP
- Name
- JCOM Co., Ltd.
- Type
- Internet provider
- Registered
- Aug 17, 1998
- Domain
- jcom.co.jp
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2015
- Current origin since
- Nov 2015 · 11 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 218.45.112.0/20 | AS9378 | /24 | APNIC | RPKI valid |
| 218.45.112.0/20 | AS9824 | /24 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 218.
40. 0. 0/ 13 - Netname
- JPNIC-NET-JP
- 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
- Dec 1, 2015
- Maintainer
- MAINT-JPNIC
- RIR
- APNIC
- Country
- JP
- Delegated
- May 31, 2001
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
nic. ad. jp - Name
- IRT-JPNIC-JP
- Handle
- IRT-JPNIC-JP