Data as of Nov 14, 2026
124.40.56.0/23
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 |
|---|---|---|---|---|---|
| 124.40.0.0/18 since Jan 2007 | AS2914 | Internet provider | 13 1 always on | NTT Ltd Japan Corporation |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 124.40.56.0/24 since Jun 2018 | AS63199 | Hosting | NTT Ltd Japan Corporation | |
| 124.40.57.0/24 since Jun 2018 | AS63199 | Hosting | NTT Ltd Japan Corporation |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 124.40.0.0/18 | 16,384 | NTTGIN | NTT Ltd Japan Corporation | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
Announced by
Covering announcement 124.40.32.0/19
- Prefix
- 124.40.32.0/19
- Announced by
- AS2914 NTT America, Inc.
- Type
- Internet provider
- Proxy exits
- 13
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- NTTGIN-CIDR-BLK-JP
- Registrant
- NTT Ltd Japan Corporation
- RIR
- APNIC
Registry
Holder
- Organization
- NTT Ltd Japan Corporation
- Range
- 124.
40. 0. 0/ 18 - 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
124.40.32.0/19
Routing history
- Pattern
- Stable
- First seen
- Jun 2006
- Current origin since
- Jun 2006 · 20 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 124.40.32.0/19 | AS2914 | /19 | APNIC | RPKI valid |
| 124.40.0.0/18 | AS2914 | /18 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 124.
40. 32. 0/ 19 - Netname
- NTTGIN-CIDR-BLK-JP
- Registrant
- NTT Ltd Japan Corporation
- Registrant country
- JP
- Organization
- NTT Ltd Japan Corporation
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Aug 28, 2020
- RIR
- APNIC
- Country
- JP
- Delegated
- May 29, 2006
- Status
- assigned
Report abuse
Abuse contact
- ipr@
gin. ntt. net