Data as of Nov 12, 2026
131.103.16.0/20
512 anonymizer addresses · 13% · ISP proxyNTT America, Inc.
IPv4 market
Path
2 · Leased from
not leased
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 131.103.16.0/20 | /24s |
|---|---|---|---|
| Mentos Telecom | 51213% | 2 |
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 131.103.22.0/24 since Mar 2015 | AS393536 | Hosting | NTT America, Inc. | |
| 131.103.24.0/24 since Mar 2015 | AS393536 | Hosting | NTT America, Inc. | |
| 131.103.30.0/24 since Jul 2024 | AS204670 | Business | NTT America, Inc. |
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 |
|---|---|---|---|---|---|---|
| 131.103.0.0/16 | 65,536 | NTTA-131-103 | NTT America, Inc. (NTTAM-1) · US | Direct Allocation | Nov 4, 1988 | abuse@ |
| └ 131.103.20.64/26 | 64 | ACCENTURE-CATERPILLAR | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 2,752 | 67% | 5 | |
| Hosting | 512 | 13% | 2 | |
| ISP proxyanonymizer | 512 | 13% | 2 | |
| Business | 320 | 7.8% | 2 |
Network & registry
Announced by
Covering announcement 131.103.0.0/16
- Prefix
- 131.103.0.0/16
- Announced by
- AS2914 NTT America, Inc.
- Type
- Internet provider
- Anonymizer addresses
- 1,280 addresses · 2.0%ISP proxyDatacenter proxy
- Operator
- Proxy providersoperated by Mentos Telecom
- Proxy exits
- 17
- Always-on exits
- 3
- RPKI
- RPKI valid
- Netname
- NTTA-131-103
- 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 131.103.0.0/16
131.103.0.0/16
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 |
|---|---|---|---|---|
| 131.103.0.0/16 | AS2914 | /16 | ARIN | RPKI valid |
IRR
Route objects on 131.103.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2914 | NTTCOM | NTT-131-103 | MAINT-NTTCOM-BB | May 9, 2025 |
Whois
Registration for this announcement
- Range
- 131.
103. 0. 0/ 16 - Netname
- NTTA-131-103
- 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-131-103-0-0-1
- Parent
- NET-131-0-0-0-0
- Created
- Nov 4, 1988
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 4, 1988
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ntt. net - Name
- NTT America Abuse Contact
- Phone
- +1-877-688-6625
- Handle
- NAAC-ARIN