Data as of Nov 8, 2026
138.101.0.0/16
No anonymizer space · no proxy exits in 30 daysNikkei Inc.
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 138.101.2.0/24 since Aug 2025 | AS16509 | Hosting | Nikkei Inc. | |
| 138.101.3.0/24 since Aug 2025 | AS16509 | Hosting | Nikkei Inc. | |
| 138.101.22.0/24 since Oct 2024 | AS16509 | Hosting | Nikkei Inc. | |
| 138.101.23.0/24 since Nov 2024 | AS16509 | Hosting | Nikkei Inc. |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
65,536 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 64,512 | 98% | 3 | |
| Hosting | 1,024 | 1.6% | 4 |
Network & registry
Origin network
AS9593
JP
- Name
- Nikkei Inc.
- Type
- Business
- Registered
- Aug 5, 1999
- Domain
- nikkei.co.jp
- Website
- www.nikkei.co.jp/nikkeiinfo/en/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 138.101.0.0/16 | AS9593 | /16 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 138.101.0.0/22 | AS14618 | JPIRR | NIKKEI IPv4 as BYOIP for AWS ( AS14618 ) | MAINT-AS9593 | Nov 6, 2026 |
| 138.101.0.0/22 | AS16509 | JPIRR | NIKKEI IPv4 as BYOIP for AWS( AS16509 ) | MAINT-AS9593 | Nov 6, 2026 |
| 138.101.22.0/23 | AS14618 | JPIRR | NIKKEI IPv4 as BYOIP for AWS ( AS14618 ) | MAINT-AS9593 | Nov 6, 2026 |
| 138.101.22.0/23 | AS16509 | JPIRR | NIKKEI IPv4 as BYOIP for AWS( AS16509 ) | MAINT-AS9593 | Nov 6, 2026 |
Whois
Registration for this announcement
- Range
- 138.
101. 0. 0/ 16 - Netname
- NIKKEI
- Registrant
- Nikkei Inc.
- Registrant country
- JP
- Organization
- Nikkei Inc.
- Org country
- JP
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 21, 2012
- Maintainer
- MAINT-JPNIC
- RIR
- APNIC
- Country
- JP
- Delegated
- Apr 23, 1990
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
nic. ad. jp - Name
- IRT-JPNIC-JP
- Handle
- IRT-JPNIC-JP