Data as of Nov 3, 2026
153.254.90.0/24
No anonymizer space · no proxy exits in 30 daysNTT America, Inc. · space held by NTT Ltd Japan Corporation
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 153.254.0.0/15 since Aug 2016 | AS2914 | Internet provider | 5 | NTT Ltd Japan Corporation |
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 |
|---|---|---|---|---|---|---|
| 153.254.0.0/15 | 131,072 | NTTGIN | NTT Ltd Japan Corporation | ALLOCATED PORTABLE | — | [email protected] |
Network & registry
Registry
Holder
- Organization
- NTT Ltd Japan Corporation
- Range
- 153.254.0.0/15
- Registration type
- ALLOCATED PORTABLE
Origin network
AS2914
US
- Name
- NTT America, Inc.
- Type
- Internet provider
- Registered
- Dec 7, 1998
- Domain
- ntt.net
- Website
- www.gin.ntt.net/
- 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
- Jun 2015
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 153.254.90.0/24 | AS2914 | /24 | APNIC | RPKI valid |
| 153.254.0.0/15 | AS2914 | /15 | APNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2914 | NTTCOM | NTT Taiwan (64604) | MAINT-NTTCOM-BB | May 29, 2015 |
Whois
Registration for this announcement
- Range
- 153.254.90.0/24
- Netname
- NCIC-TPE
- Registrant
- New Century InfoComm Tech Co., Ltd.
- Registrant country
- JP
- Organization
- New Century InfoComm Tech Co., Ltd.
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Jun 9, 2015
- RIR
- APNIC
- Country
- JP
- Delegated
- Feb 28, 2011
- Status
- assigned