Data as of Nov 12, 2026
207.97.0.0/20
Anonymizer · ISP proxyWindstream Communications LLC · space held by NTT America, Inc.
IPv4 market
Path
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 207.97.0.0/20 | /24s |
|---|---|---|
| Rackdog | 4,096100% | 16 |
Leased from
Owners leasing their own space
| Name | In 207.97.0.0/20 | /24s |
|---|---|---|
| NTT America, Inc. | 4,096100% | 16 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
207.97.0.0/20
From the registry to its use
- Apr 5, 1996Registry recordNTT America, Inc.Direct Allocation (legacy, pre-1997)207.97.0.0/17
- Jan 19, 2026– Jan 30, 2026
- Jan 19, 2026– Nov 11, 2026
- Jan 27, 2026Route objectRackdogRADB route object for AS6079 RCN, maintainer MAINT-AS398465
- todayLeased fromRackdogIP broker
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 |
|---|---|---|---|---|---|---|
| 207.97.0.0/17 | 32,768 | NTTA-207-97 | NTT America, Inc. (NTTAM-1) · US | Direct Allocation | Apr 5, 1996 | abuse@ |
| └ 207.97.0.0/17 | 32,768 | RCN-207-97 | RCN (C11485188) · US | Reassigned | Jan 22, 2026 | abuse@ via NTTA-207-97 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- NTT America, Inc.
- Handle
- NTTAM-1
- Range
- 207.
97. 0. 0/ 17 - Registration type
- Direct Allocation
- Record created
- Apr 5, 1996
- Legacy
- yes
Origin network
AS7029
US
- Name
- Windstream Communications LLC
- Type
- Internet provider
- Registered
- Jul 30, 1996
- Domain
- uniti.com
- Website
- www.uniti.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jan 2026
- Current origin since
- Jan 2026 · 10 mo
- Origin networks
- 2
- Last change of origin
- Jan 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 207.97.0.0/17 | AS174 | /24 | ARIN | Another network |
| 207.97.0.0/17 | AS1299 | /24 | ARIN | Another network |
| 207.97.0.0/17 | AS3257 | /24 | ARIN | Another network |
| 207.97.0.0/17 | AS6079 | /24 | ARIN | Another network |
| 207.97.0.0/17 | AS7029 | /24 | ARIN | RPKI valid |
| 207.97.0.0/17 | AS7843 | /24 | ARIN | Another network |
| 207.97.0.0/17 | AS11404 | /24 | ARIN | Another network |
| 207.97.0.0/17 | AS20115 | /24 | ARIN | Another network |
| 207.97.0.0/17 | AS398465 | /24 | ARIN | Another network |
| 207.97.0.0/17 | AS2914 | /17 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6079 not the origin | RADB | MAINT-AS398465 | Jan 27, 2026 |
Whois
Registration for this announcement
- Range
- 207.
97. 0. 0/ 17 - Netname
- RCN-207-97
- Registrant
- RCN
- Organization
- RCN (C11485188)
- Type
- Reassigned
- Handle
- NET-207-97-0-0-2
- Parent
- NET-207-97-0-0-1
- Created
- Jan 22, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 5, 1996
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ntt. net - Name
- NTT America Abuse Contact
- Phone
- +1-877-688-6625
- Handle
- NAAC-ARIN