Data as of Nov 12, 2026
96.46.64.0/21
Anonymizer · ISP proxyWindstream Communications LLC · space held by Sparkplug Southwest, LLC.
IPv4 market
Path
1 · Holder
record created Oct 28, 2009 · reallocated to Northern Cable and Fiber, LLC Apr 28, 2025
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 96.46.64.0/21 | /24s |
|---|---|---|
| Rackdog | 2,048100% | 8 |
Leased from
Owners leasing their own space
| Name | In 96.46.64.0/21 | /24s |
|---|---|---|
| Sparkplug Southwest, LLC. | 2,048100% | 8 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
96.46.64.0/21
From the registry to its use
- Oct 28, 2009Registry recordSparkplug Southwest, LLC.Direct Allocation96.46.64.0/20
- Nov 8, 2009– Jun 27, 2016
- Sep 8, 2016– May 3, 2022
- Apr 29, 2023– today
- Apr 18, 2025– today
- Apr 28, 2025ReallocatedNorthern Cable and Fiber, LLCReallocated96.46.64.0/21
- Apr 28, 2025Route objectRackdogRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS398465
- todayLeased fromRackdogIP broker
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 96.46.64.0/20 since Apr 2023 | AS3257 | Unknown | 1 | Sparkplug Southwest, LLC. |
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 |
|---|---|---|---|---|---|---|
| 96.46.64.0/20 | 4,096 | SPARKPLUG-SW-03 | Sparkplug Southwest, LLC. (SSL-162) · US | Direct Allocation | Oct 28, 2009 | abuse@ |
| └ 96.46.64.0/21 | 2,048 | RACKDOG-GTT | Rackdog, LLC (RL-859) · US | Reallocated | Apr 25, 2025 | contact@ |
| └ 96.46.64.0/21 | 2,048 | NORTHERN-CABLE | Northern Cable and Fiber, LLC (NCFL-7) · US | Reallocated | Apr 28, 2025 | abuse@ |
| └ 96.46.64.0/21 | 2,048 | SPARKPLUG | Sparkplug Southwest LLC (C11187660) · US | Reassigned | Apr 29, 2025 | abuse@ via RACKDOG-GTT |
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
- Sparkplug Southwest, LLC.
- Handle
- SSL-162
- Range
- 96.
46. 64. 0/ 20 - Registration type
- Direct Allocation
- Record created
- Oct 28, 2009
- Reallocated to
- Northern Cable and Fiber, LLC (NCFL-7)
- Reallocated range
- 96.
46. 64. 0/ 21 - Reallocated
- Apr 28, 2025
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2025
- Current origin since
- Apr 2025 · 1.6 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7029 | RADB | Customer Route | MAINT-AS398465 | Sep 11, 2025 |
Whois
Registration for this announcement
- Range
- 96.
46. 64. 0/ 21 - Netname
- SPARKPLUG
- Registrant
- Sparkplug Southwest LLC
- Organization
- Sparkplug Southwest LLC (C11187660)
- Type
- Reassigned
- Handle
- NET-96-46-64-0-4
- Parent
- NET-96-46-64-0-3
- Created
- Apr 29, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 28, 2009
- Status
- assigned
Report abuse
Abuse contact
- abuse@
northerncablefiber. com - Name
- Abuse
- Phone
- +1-302-894-8922
- Handle
- ABUSE7989-ARIN