Data as of Nov 9, 2026

66.187.251.0/24

Anonymizer · ISP proxy

Frontier Communications of America, Inc. · space held by HostingYard LLC

Announcement
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
record created Oct 21, 2025
2 · Leased from
its owner, directly
3 · Announced by
AS5650 Frontier Communications of America, Inc.
since Nov 2025 · 12 mo ago
4 · Use
Proxy providersnamed FlashProxy, Wired ISP
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentKindIn 66.187.251.0/24/24sRole
FlashProxyProxy seller
256100%
1
Sells it
Wired ISPProxy operator
256100%
1
Runs it
Runs itSells it
Leased from

Owners leasing their own space

NameIn 66.187.251.0/24/24s
HostingYard LLC
256100%
1

Network & registry

Announced by

Covering announcement 66.187.248.0/22

Prefix
66.187.248.0/22
Announced by
AS5650 Frontier Communications of America, Inc.
Type
ISP proxy
Anonymizer addresses
all
Operator
Proxy providersoperated by Wired ISPsold by FlashProxy
RPKI
RPKI valid
Netname
HOSTINGYARD-NETWORK
Registrant
HostingYard LLC
RIR
ARIN
Origin network

AS5650

US
Name
Frontier Communications of America, Inc.
Type
Internet provider
Registered
Jul 25, 1995
Domain
verizonbusiness.com
Website
www.frontier.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed