Data as of Nov 7, 2026
66.199.252.0/22
6 residential-proxy exits · 30 daysSierra Communications, Inc. · space held by Plateau Telecommunications Incorporated
Residential-proxy exits
Proxy exits
6
0.59% of its addresses · 30 days
Always-on exits
1
17% of its exits
Spread
3 of 4
/24s with at least one exit
Providers
35
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
4.4K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 66.199.253.0/24 | 1 | 3 | |
| 66.199.252.0/24 | 0 | 2 | |
| 66.199.254.0/24 | 0 | 1 |
Proxy providers listing exits
- 711Proxy
- B2Proxy
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- ColaProxy
- CoreProxy
- Decodo
- EZProxies
- FlashProxy
- FloppyData
- GSocks
- Geonode
- GloryCloud
- GonzoProxy
- IPFly
- IPPeak
- IPRoyal
- Infatica
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Oxylabs
- Proxy-Seller
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- Thordata
- ThunderProxy
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 66.199.254.0/24 since Jan 2025 | AS20356 | Residential | 1 | Plateau Telecommunications Incorporated |
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 |
|---|---|---|---|---|---|---|
| 66.199.240.0/20 | 4,096 | EPT-5 | Plateau Telecommunications Incorporated (EPT-5) · US | Direct Allocation | Apr 5, 2024 | networkengineering@ |
| └ 66.199.252.0/22 | 1,024 | BACAVALLEY03 | Sierra Communications (SIERRA-20) · US | Reassigned | Jul 22, 2024 | — |
Network & registry
Registry
Holder
- Organization
- Plateau Telecommunications Incorporated
- Handle
- EPT-5
- Range
- 66.
199. 240. 0/ 20 - Registration type
- Direct Allocation
- Record created
- Apr 5, 2024
Origin network
AS20356
US
- Name
- Sierra Communications, Inc.
- Type
- Internet provider
- Registered
- Apr 26, 2001
- Domain
- bacavalley.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2024
- Current origin since
- Aug 2024 · 2.2 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 66.
199. 252. 0/ 22 - Netname
- BACAVALLEY03
- Registrant
- Sierra Communications
- Organization
- Sierra Communications (SIERRA-20)
- Org address
- PO Box 67, DES MOINES, NM, 88418
- Org country
- US
- Type
- Reassigned
- Handle
- NET-66-199-252-0-1
- Parent
- NET-66-199-240-0-1
- Created
- Jul 22, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 5, 2024
- Status
- assigned
Report abuse
Abuse contact
- networkengineering@
plateautel. com - Name
- Network Engineering
- Phone
- +1-575-389-5100
- Handle
- NETWO4752-ARIN