Data as of Nov 8, 2026

66.199.252.0/24

2 residential-proxy exits · 30 days

Sierra Communications, Inc. · space held by Plateau Telecommunications Incorporated

Announcement
No RPKI
Announced by
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
2
0.78% of its addresses · 30 days
Providers
8
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

89 observations

Proxy providers listing exits

  • BottingTools
  • Byteful
  • GSocks
  • IPFly
  • Infatica
  • NodeProxy
  • NovaProxy
  • PuraRoute

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
66.199.240.0/204,096EPT-5Plateau Telecommunications Incorporated (EPT-5) · USDirect AllocationApr 5, 2024networkengineering@plateautel.com
└ 66.199.252.0/221,024BACAVALLEY03Sierra Communications (SIERRA-20) · USReassignedJul 22, 2024—

Network & registry

Announced by

Covering announcement 66.199.252.0/22

Prefix
66.199.252.0/22
Announced by
AS20356 Sierra Communications, Inc.
Type
Residential
Proxy exits
6
Always-on exits
1
RPKI
No RPKI
Netname
BACAVALLEY03
Registrant
Sierra Communications
RIR
ARIN
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