Data as of Nov 7, 2026
207.21.0.0/17
2,304 anonymizer addresses · 7.0%3 residential-proxy exits · 30 daysNTT America, Inc.
Residential-proxy exits
Proxy exits
3
<0.01% of its addresses · 30 days
Spread
2 of 128
/24s with at least one exit
Providers
22
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
330 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 207.21.124.0/24 | 0 | 2 | |
| 207.21.127.0/24 | 0 | 1 |
Proxy providers listing exits
- Ake.net
- BirdProxies
- ByteProxies
- Byteful
- CliProxy
- DataImpulse
- EnigmaProxy
- FlexyProxies
- GonzoProxy
- IPPeak
- Infatica
- MangoProxy
- NodeProxy
- NovaProxy
- Proxiware
- Proxy-Seller
- ProxyEmpire
- Proxyma
- RH7Proxy
- Shifter
- VantageProxies
- VitalExclusive
IPv4 market
Path
4 · Use
Internet provider
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 207.21.0.0/17 | /24s |
|---|---|---|
| Rackdog | 2,0486.3% | 8 |
Leased from
Owners leasing their own space
| Name | In 207.21.0.0/17 | /24s |
|---|---|---|
| NTT America, Inc. | 2,0486.3% | 8 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
207.21.0.0/17
From the registry to its use
- May 22, 2000Registry recordNTT America, Inc.Direct Allocation207.21.0.0 - 207.21.191.255
- May 9, 2005– Jun 27, 2016
- Aug 15, 2016– today
- Aug 23, 2018Route objectAS2914 NTT America, Inc.NTTCOM route object for AS2914 NTT America, Inc., maintainer MAINT-NTTCOM-BB
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 207.21.112.0/21 since Nov 6, 2026 | AS20115 | ISP proxy | NTT America, Inc. | |
| 207.21.121.0/24 since May 2005 | AS22973 | Business | NTT America, Inc. |
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 |
|---|---|---|---|---|---|---|
| 207. | 49,152 | NTTA-207-21 | NTT America, Inc. (NTTAM-1) · US | Direct Allocation | May 22, 2000 | abuse@ |
| └ 207.21.112.0/21 | 2,048 | RCN-207-21-112 | RCN (C11732742) · US | Reassigned | Oct 8, 2026 | abuse@ via NTTA-207-21 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
32,768 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 30,208 | 92% | 4 | |
| ISP proxyanonymizer | 2,048 | 6.3% | 1 | |
| Business | 256 | 0.78% | 1 | |
| Datacenter proxyanonymizer | 256 | 0.78% | 1 |
Network & registry
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 207.
21. 0. 0 - 207. 21. 191. 255 - Netname
- NTTA-207-21
- 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-207-21-0-0-1
- Parent
- NET-207-0-0-0-0
- Created
- May 22, 2000
- RIR
- ARIN
- Country
- US
- Delegated
- May 22, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ntt. net - Name
- NTT America Abuse Contact
- Phone
- +1-877-688-6625
- Handle
- NAAC-ARIN