Data as of Nov 7, 2026
101.203.0.0/20
No anonymizer space · no proxy exits in 30 daysNewmedia Corporation · space held by New Media Co.,Ltd
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 101.203.0.0/19 since Mar 2023 | AS59127 | Residential | 114 7 always on | New Media Co.,Ltd |
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 |
|---|---|---|---|---|---|---|
| 101.203.0.0/19 | 8,192 | NCV | New Media Co.,Ltd | ALLOCATED PORTABLE | — | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- New Media Co.,Ltd
- Range
- 101.
203. 0. 0/ 19 - Registration type
- ALLOCATED PORTABLE
Origin network
AS59127
JP
- Name
- Newmedia Corporation
- Type
- Internet provider
- Registered
- Sep 9, 2013
- Domain
- ncv.co.jp
- Website
- www.ncv.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
- Oct 2024
- Current origin since
- Oct 2024 · 2.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 101.203.0.0/20 | AS59127 | /20 | APNIC | RPKI valid |
| 101.203.0.0/19 | AS59127 | /19 | APNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS59127 | JPIRR | Newmedia Corporation | MAINT-AS59127 | Jan 5, 2026 |
Whois
Registration for this announcement
- Range
- 101.
203. 0. 0/ 20 - Netname
- NCV-NET
- Registrant
- New Media Co.,Ltd
- Registrant country
- JP
- Organization
- New Media Co.,Ltd
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Oct 9, 2023
- RIR
- APNIC
- Country
- JP
- Delegated
- Mar 7, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ncv. ad. jp