Data as of Nov 8, 2026

185.51.240.0/24

1 residential-proxy exit · 30 days

O2 Czech Republic, a.s.

Announcement

185.51.240.0/22

RPKI valid

Announced by

AS31246

Type

Residential

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

0.39% of its addresses · 30 days

Always-on exits

100% of its exits

Providers

selling exits here

Oct 9, 2026 – Nov 7, 2026

Exits seen per day

272 observations

Proxy providers listing exits

2Captcha
Ake.net
BirdProxies
BottingTools
ByteProxies
Byteful
EnigmaProxy
FlashProxy
GonzoProxy
Infatica
LightningProxies
NovaProxy
Proxy-Seller
ProxyEmpire
Proxyma
Shifter
Thordata
VibeProxies
VitalData
VitalExclusive

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Announced by

Covering announcement 185.51.240.0/22

Prefix: 185.51.240.0/22
Announced by: AS31246 O2 Czech Republic, a.s.
Type: Residential
Proxy exits: 4
Always-on exits: 1
RPKI: RPKI valid
Netname: CZ-CZNET-20140327
Registrant: O2 Czech Republic, a.s.
RIR: RIPE NCC

Origin network

AS31246

Name: O2 Czech Republic, a.s.
Type: Internet provider
Registered: Mar 30, 2004
Domain: netbox.cz
Website: www.netbox.cz
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
185.51.240.0/22	AS31246	/22	RIPE	RPKI valid

IRR

Route objects on 185.51.240.0/22

Origin	Registry	Description	Maintainer	Modified
AS31246	RIPE	NETBOX	NETBOX-MNT	Jan 14, 2020

185.51.240.0/24

Residential-proxy exits

Exits seen per day

Proxy providers listing exits

Network & registry

Covering announcement 185.51.240.0/22

AS31246

Who has announced 185.51.240.0/22

Routing history

Route origin authorizations

Route objects on 185.51.240.0/22

Registration for this announcement

Abuse contact