Data as of Nov 9, 2026
204.141.128.0/19
No anonymizer space · no proxy exits in 30 daysNTT America, Inc.
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 204.141.132.0/22 since Apr 2010 | AS17005 | Business | NTT America, Inc. | |
| 204.141.136.0/21 since Apr 2021 | AS17005 | Business | NTT America, Inc. | |
| 204.141.144.0/21 since Apr 2007 | AS6210 | Business | NTT America, Inc. | |
| 204.141.152.0/22 since Apr 2007 | AS6210 | Business | NTT America, Inc. |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
8,192 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 6,144 | 75% | 4 | |
| Internet provider | 2,048 | 25% | 2 |
Network & registry
Announced by
Covering announcement 204.141.0.0/16
- Prefix
- 204.141.0.0/16
- Announced by
- AS2914 NTT America, Inc.
- Type
- Internet provider
- Proxy exits
- 36
- Always-on exits
- 6
- RPKI
- RPKI valid
- Netname
- NTTA-204-141
- Registrant
- NTT America, Inc.
- RIR
- ARIN
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
Who has announced 204.141.0.0/16
204.141.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 204.141.0.0/16 | AS2914 | /16 | ARIN | RPKI valid |
IRR
Route objects on 204.141.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2914 | NTTCOM | NTT Communications backbone | MAINT-NTTCOM-RA | May 9, 2025 |
Whois
Registration for this announcement
- Range
- 204.
141. 0. 0/ 16 - Netname
- NTTA-204-141
- Registrant
- NTT America, Inc.
- Organization
- NTT America, Inc. (NTTAM-1)
- Org address
- 15809 Bear Creek Pkwy, Redmond, WA, 98052
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-204-141-0-0-1
- Parent
- NET-204-0-0-0-0
- Created
- Sep 7, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 7, 1994
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ntt. net - Name
- NTT America Abuse Contact
- Phone
- +1-877-688-6625
- Handle
- NAAC-ARIN