185.4.200.0/22

Residential-proxy exits

Proxy exits

16

1.6% of its addresses · 30 days

Always-on exits

1

6.3% of its exits

Spread

3 of 4

/24s with at least one exit

Providers

36

selling exits here

Oct 15, 2026 – Nov 13, 2026

Exits seen per day

2.5K observations

Residential
Business

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
185.4.203.0/24	1	11
185.4.201.0/24	0	3
185.4.200.0/24	0	2

Proxy providers listing exits

2Captcha
AnyIP
BirdProxies
BottingTools
ByteProxies
Byteful
CliProxy
EnigmaProxy
Evomi
FastProxy
FlashProxy
GSocks
GonzoProxy
IPPeak
Infatica
InfiniteProxies
LemonBright
LightningProxies
MangoProxy
NodeMaven
NodeProxy
NovaProxy
Oxylabs
Proxiware
Proxy-Seller
Proxy302
ProxyEmpire
Proxyma
RainProxy
Shifter
Thordata
ThunderProxy
VibeProxies
VitalExclusive
VitalProxy
ZENPROXY_PREMIUM

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Proxy exits	Holder	RPKI
185.4.203.0/24 since Feb 2016	AS44002	Residential	11 1 always on	Sys-DataCom s.r.o.

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
185.4.200.0/22	1,024	CZ-SYS-DATACOM-20120927	Sys-DataCom s.r.o. (ORG-SS84-RIPE) · CZ	ALLOCATED PA	Sep 27, 2012	ripe-abuse@sys-data.com
└ 185.4.200.0/24	256	INFRASTRUCTURE_TTC_NAT_CUST	Clients TTC 11-2013/6-2014	ASSIGNED PA	Nov 27, 2013	ripe-abuse@sys-data.com via CZ-SYS-DATACOM-20120927
└ 185.4.201.0/24	256	INFRASTRUCTURE_TTC_CUST_SPINDLERUV-MLYN	Clients TTC 2016+ locate Spindleruv Mlyn City & Zvicina	ASSIGNED PA	Sep 6, 2018	ripe-abuse@sys-data.com via CZ-SYS-DATACOM-20120927
└ 185.4.202.0/24	256	DATA-CONNECT-CZ	network DATA-CONNECT	ASSIGNED PA	Apr 21, 2017	ripe-abuse@sys-data.com via CZ-SYS-DATACOM-20120927
└ 185.4.203.0/25	128	TCNET_CUSTOMER	TCnet.cz network - Blatouchova	ASSIGNED PA	Sep 6, 2018	ripe-abuse@sys-data.com via CZ-SYS-DATACOM-20120927
└ 185.4.203.128 - 185.4.203.231	104	INFRASTRUCTURE_CECOLO_CUST	Clients Lipence & Arnika	ASSIGNED PA	Mar 2, 2026	ripe-abuse@sys-data.com via CZ-SYS-DATACOM-20120927
└ 185.4.203.232/29	8	VZSPOL_Cisovice_Bojov	VZSPOL s.r.o. (ORG-VS403-RIPE) · CZ	ASSIGNED PA	Mar 2, 2026	v.vasek@email.cz
└ 185.4.203.240/28	16	INFRASTRUCTURE_CECOLO_CUST	Clients Lipence & Arnika	ASSIGNED PA	Mar 2, 2026	ripe-abuse@sys-data.com via CZ-SYS-DATACOM-20120927

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses

Type	Addresses	Share	Ranges
Residential	768	75%	1
Business	256	25%	6

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern: Stable
First seen: Dec 2013
Current origin since: Dec 2013 · 13 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
185.4.200.0/22	AS44002	/22	RIPE	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS44002	RIPE	SYS-DATACOM TTC	MNT-SYSDATACOM	Jan 22, 2015

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
185.4.200.0/24	AS44002	RIPE	SYS-DATACOM TTC 6.	MNT-SYSDATACOM	Oct 6, 2022
185.4.201.0/24	AS44002	RIPE	SYS-DATACOM SPINDL	MNT-SYSDATACOM	Nov 12, 2014
185.4.202.0/24	AS44002	RIPE	Dataconnect-2	MNT-SYSDATACOM	Apr 21, 2017