Data as of Nov 3, 2026
27.231.0.0/16
No anonymizer space · no proxy exits in 30 daysNTT Docomo, Inc.
Network & registry
Origin network
AS9605
JP
- Name
- NTT Docomo, Inc.
- Type
- Internet provider
- Registered
- Aug 5, 1999
- Domain
- nttdocomo.com
- Website
- www.nttdocomo.co.jp/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2014
- Current origin since
- Jan 2014 · 13 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 27.231.0.0/16 | AS9605 | /16 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9605 | JPIRR | NTTDoCoMo,Inc. | MAINT-AS9605 | Nov 12, 2025 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 27.231.0.0/17 | AS9605 | JPIRR | NTTDoCoMo,Inc. | MAINT-AS9605 | Nov 12, 2025 |
| 27.231.128.0/17 | AS9605 | JPIRR | NTTDoCoMo,Inc. | MAINT-AS9605 | Nov 12, 2025 |
Whois
Registration for this announcement
- Range
- 27.228.0.0/14
- Netname
- NTTDoCoMo-CIDR-BLK-JP
- Registrant
- NTT Docomo,inc.
- Registrant country
- JP
- Organization
- NTT Docomo,inc.
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Sep 14, 2022
- RIR
- APNIC
- Country
- JP
- Delegated
- Mar 27, 2010
- Status
- assigned
Report abuse
Abuse contact
- [email protected]