Data as of Nov 3, 2026

81.19.0.0/20

19 residential-proxy exits · 30 days

FASTER CZ spol. s r.o.

Announcement

this exact prefix

RPKI valid

Announced by

AS24641

Type

Internet provider

58% of it

Residential-proxy exits

Proxy exits

0.46% of its addresses · 30 days

Spread

7 of 16

/24s with at least one exit

Providers

selling exits here

Oct 4, 2026 – Nov 2, 2026

Exits seen per day

366 observations

Business
Internet provider

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
81.19.4.0/24	0	4
81.19.7.0/24	0	4
81.19.3.0/24	0	3
81.19.9.0/24	0	3
81.19.1.0/24	0	2
81.19.11.0/24	0	2
81.19.10.0/24	0	1

Proxy providers listing exits

AnyIP
BirdProxies
BottingTools
ByteProxies
Byteful
CatProxies
Decodo
EnigmaProxy
FastProxy
GSocks
Geonix
GonzoProxy
IPRoyal
Infatica
LemonBright
LemonLabs
MangoProxy
MarsProxies
NextProxy
NodeProxy
NovaProxy
Oxylabs
PacketStream
PrivateByte
Proxy-Seller
ProxyEmpire
ProxyRack
ProxyWing
Proxyma
RainProxy
Shifter
SpyderProxy
Thordata
ThunderProxy
VantageProxies
VitalExclusive

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
81.19.12.0/23 since May 2005	AS34049	Residential	FASTER CZ spol. s r.o.
81.19.14.0/24 since Nov 2016	AS34049	Residential	FASTER CZ spol. 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
81.19.0.0/20	4,096	CZ-FASTER-20020122	FASTER CZ spol. s r.o. (ORG-FCSS1-RIPE) · CZ	ALLOCATED PA	Jan 22, 2002	[email protected]
└ 81.19.0.0/26	64	FASWLLBB	Faster CZ Technical Dept. LAN	ASSIGNED PA	Apr 25, 2002	[email protected] via CZ-FASTER-20020122
└ 81.19.0.64/27	32	FASWLLBB	Faster CZ	ASSIGNED PA	Apr 25, 2002	[email protected] via CZ-FASTER-20020122
└ 81.19.0.96/27	32	FASTER-SERVERS	Faster CZ	ASSIGNED PA	Oct 23, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.0.128/30	4	FIALA-NET	Vojtech Fiala	ASSIGNED PA	Jul 24, 2012	[email protected] via CZ-FASTER-20020122
└ 81.19.0.132 - 81.19.0.159	28	FIALA-NET	Vojtech Fiala	ASSIGNED PA	Oct 14, 2008	[email protected] via CZ-FASTER-20020122
└ 81.19.0.160/27	32	FASWLLBB	Faster CZ, spol s r.o.	ASSIGNED PA	Jul 24, 2012	[email protected] via CZ-FASTER-20020122
└ 81.19.0.192/26	64	FASWLLBB	Faster CZ	ASSIGNED PA	Apr 25, 2002	[email protected] via CZ-FASTER-20020122
└ 81.19.1.0/26	64	FASTER-OPT	Faster CZ	ASSIGNED PA	Oct 23, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.1.64 - 81.19.1.111	48	FASTER-WLL	Faster CZ	ASSIGNED PA	Oct 23, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.1.116/30	4	NET-Helbich	unknown	ASSIGNED PA	Nov 7, 2025	[email protected] via CZ-FASTER-20020122
└ 81.19.1.128/27	32	FASTER-WLL	Faster CZ	ASSIGNED PA	Oct 23, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.1.176/29	8	RSCBRNO-NET	R.S.C., spol. s.r.o.	ASSIGNED PA	Jul 25, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.1.184/29	8	CK-NET	C§K, a.s.	ASSIGNED PA	Sep 16, 2008	[email protected] via CZ-FASTER-20020122
└ 81.19.1.192/28	16	PER4MANCE-NET	Per4mance, s.r.o.	ASSIGNED PA	Jul 18, 2008	[email protected] via CZ-FASTER-20020122
└ 81.19.1.216/30	4	VESELY-NET	Premysl Vesely stavebni a inzenyrska cinnost s.r.o.	ASSIGNED PA	Jun 22, 2011	[email protected] via CZ-FASTER-20020122
└ 81.19.1.224/28	16	COMIMPEX-NET	Comimpex spol. s.r.o.	ASSIGNED PA	Mar 24, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.2.0/26	64	FASTER-OPT	Faster CZ	ASSIGNED PA	Oct 23, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.2.64/26	64	FASTER-OPT	Faster CZ	ASSIGNED PA	Oct 23, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.2.128/28	16	FASWLLBB	Faster CZ wireless	ASSIGNED PA	Jun 5, 2003	[email protected] via CZ-FASTER-20020122
└ 81.19.2.144 - 81.19.2.191	48	FASTER-WLL	Faster CZ	ASSIGNED PA	Oct 23, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.2.192 - 81.19.2.215	24	FASTER-WLL	Faster CZ	ASSIGNED PA	Oct 23, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.2.224/27	32	FASTER-OPT	Faster CZ	ASSIGNED PA	Oct 23, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.3.0/26	64	FASTER-WLL	Faster CZ	ASSIGNED PA	Oct 23, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.3.64/26	64	FASTER-OPT	Faster CZ	ASSIGNED PA	Oct 23, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.3.128/26	64	FASTER-WLL	Faster CZ	ASSIGNED PA	Oct 23, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.3.192/28	16	FASWLLBB	Faster CZ wireless	ASSIGNED PA	Jun 5, 2003	[email protected] via CZ-FASTER-20020122
└ 81.19.3.208 - 81.19.3.255	48	FASTER-OPT	Faster CZ	ASSIGNED PA	Oct 23, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.4.0/28	16	NET-Juras	Roman Juras	ASSIGNED PA	Oct 23, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.4.16/29	8	SPINSERVIS-NET	SPIN SERVIS s.r.o.	ASSIGNED PA	Jan 18, 2010	[email protected] via CZ-FASTER-20020122
└ 81.19.4.24/29	8	FASTER-WLL	Faster CZ, spol s r.o.	ASSIGNED PA	Jul 24, 2012	[email protected] via CZ-FASTER-20020122
└ 81.19.4.32/29	8	PROGEON-BRNO2	Progeon s.r.o.	ASSIGNED PA	Jul 26, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.4.40/29	8	NET-WarhorseStudios	unknown	ASSIGNED PA	Jul 3, 2025	[email protected] via CZ-FASTER-20020122
└ 81.19.4.48/28	16	FASTER-OPT	Broadband customers	ASSIGNED PA	Jul 24, 2012	[email protected] via CZ-FASTER-20020122
└ 81.19.4.64/26	64	FASTER-OPT-1	Broadband Infrastructure	ASSIGNED PA	Jul 25, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.4.128/28	16	FASWLLBB	Faster CZ optical net	ASSIGNED PA	Jun 5, 2003	[email protected] via CZ-FASTER-20020122
└ 81.19.4.144 - 81.19.4.175	32	FASTER-OPT-2	Broadband Infrastructure	ASSIGNED PA	Jul 25, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.4.176/28	16	FASTER-OPT	Broadband customers	ASSIGNED PA	Jul 24, 2012	[email protected] via CZ-FASTER-20020122
└ 81.19.4.192/26	64	FASTER-OPT-3	Broadband Infrastructure	ASSIGNED PA	Jul 25, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.7.64/30	4	FLSMIDTH-NET	unknown	ASSIGNED PA	Jun 9, 2016	[email protected] via CZ-FASTER-20020122
└ 81.19.7.128/30	4	NET-LivesportTV	unknown	ASSIGNED PA	Jan 15, 2020	[email protected] via CZ-FASTER-20020122
└ 81.19.7.136/29	8	NET-INFOSYS	unknown	ASSIGNED PA	Mar 16, 2022	[email protected] via CZ-FASTER-20020122
└ 81.19.7.152/29	8	NET-DPMB	unknown	ASSIGNED PA	Jun 23, 2020	[email protected] via CZ-FASTER-20020122
└ 81.19.7.164/30	4	NET2-Keloc	unknown	ASSIGNED PA	Sep 25, 2020	[email protected] via CZ-FASTER-20020122
└ 81.19.7.168/29	8	NET-Bruker	unknown	ASSIGNED PA	Aug 27, 2020	[email protected] via CZ-FASTER-20020122
└ 81.19.7.180/30	4	NET-Texxar	unknown	ASSIGNED PA	May 24, 2021	[email protected] via CZ-FASTER-20020122
└ 81.19.8.0/28	16	ESPOBRNO-NET	Espo Brno, s.r.o.	ASSIGNED PA	Mar 24, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.8.16/28	16	ESPOBRNO-NET	Espo Brno, s.r.o.	ASSIGNED PA	Oct 23, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.8.44/30	4	NET2-NZG	unknown	ASSIGNED PA	Jun 1, 2022	[email protected] via CZ-FASTER-20020122
└ 81.19.8.48/29	8	NET-100Mega	unknown	ASSIGNED PA	Nov 15, 2017	[email protected] via CZ-FASTER-20020122
└ 81.19.8.64/30	4	SKOLKOMPLEX-NET	Skolsky komplex	ASSIGNED PA	Apr 13, 2012	[email protected] via CZ-FASTER-20020122
└ 81.19.8.68/30	4	ESPOBRNO-NET	unknown	ASSIGNED PA	May 18, 2016	[email protected] via CZ-FASTER-20020122
└ 81.19.8.72 - 81.19.8.95	24	ESPOBRNO-NET	Espo Brno, s.r.o.	ASSIGNED PA	Mar 24, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.8.120/29	8	NET-GradiorPower	unknown	ASSIGNED PA	May 6, 2026	[email protected] via CZ-FASTER-20020122
└ 81.19.8.176/29	8	REALSPEKTRUM-NET	Real Spektrum, a.s.	ASSIGNED PA	Jan 7, 2010	[email protected] via CZ-FASTER-20020122
└ 81.19.8.184/29	8	MAGIC-NET	Magic Life Production s.r.o.	ASSIGNED PA	Dec 21, 2010	[email protected] via CZ-FASTER-20020122
└ 81.19.9.0/26	64	NET-KELOCNET	unknown	ASSIGNED PA	Jun 25, 2020	[email protected] via CZ-FASTER-20020122
└ 81.19.9.72/29	8	NET2-Bossnet	unknown	ASSIGNED PA	Jan 16, 2026	[email protected] via CZ-FASTER-20020122
└ 81.19.9.96/29	8	NET1-Biostatistika	unknown	ASSIGNED PA	Mar 16, 2022	[email protected] via CZ-FASTER-20020122
└ 81.19.9.104/30	4	NET2-Biostatistika	unknown	ASSIGNED PA	Mar 16, 2022	[email protected] via CZ-FASTER-20020122
└ 81.19.9.108/30	4	NET-NetiNET	unknown	ASSIGNED PA	Jun 23, 2025	[email protected] via CZ-FASTER-20020122
└ 81.19.9.128/30	4	NET-Kubekovci	unknown	ASSIGNED PA	Jan 30, 2025	[email protected] via CZ-FASTER-20020122
└ 81.19.9.192/26	64	KELOCNET	Keloc NET, spol. s r.o.	ASSIGNED PA	Jul 23, 2004	[email protected] via CZ-FASTER-20020122
└ 81.19.10.0/29	8	GLAMOUR-NET	Glamour a.s.	ASSIGNED PA	Dec 21, 2010	[email protected] via CZ-FASTER-20020122
└ 81.19.10.8/30	4	NET-Cedr	unknown	ASSIGNED PA	Feb 6, 2020	[email protected] via CZ-FASTER-20020122
└ 81.19.10.12/30	4	ADMIO-NET	Admio s.r.o.	ASSIGNED PA	Apr 13, 2012	[email protected] via CZ-FASTER-20020122
└ 81.19.10.16/30	4	MF16134-RIPE	Y Soft Corporation, a.s.	ASSIGNED PA	Mar 2, 2016	[email protected] via CZ-FASTER-20020122
└ 81.19.10.28/30	4	KAROSERIA-NET	Karoseria, a.s.	ASSIGNED PA	Jun 1, 2010	[email protected] via CZ-FASTER-20020122
└ 81.19.10.32/29	8	FASWLLBB	unknown	ASSIGNED PA	Jan 16, 2019	[email protected] via CZ-FASTER-20020122
└ 81.19.10.48/30	4	HRBITOV-NET	Pohrebni a hrbitovni sluzby mesta Brna a.s.	ASSIGNED PA	Sep 12, 2012	[email protected] via CZ-FASTER-20020122
└ 81.19.10.54/31	2	INFOSYS-NET	unknown	ASSIGNED PA	Mar 16, 2022	[email protected] via CZ-FASTER-20020122
└ 81.19.10.56/29	8	MZM-CZ	Moravske zemske muzeum	ASSIGNED PA	Jan 6, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.10.64/28	16	NET-BVaK	unknown	ASSIGNED PA	Aug 9, 2019	[email protected] via CZ-FASTER-20020122
└ 81.19.10.80/30	4	GEODEZIE-NET	GB-Geodezie, spol s.r.o	ASSIGNED PA	Mar 2, 2016	[email protected] via CZ-FASTER-20020122
└ 81.19.10.88/30	4	NET-Aimsory	unknown	ASSIGNED PA	Oct 10, 2023	[email protected] via CZ-FASTER-20020122
└ 81.19.10.96/29	8	FIALA-NET	Vojtech Fiala	ASSIGNED PA	Oct 14, 2008	[email protected] via CZ-FASTER-20020122
└ 81.19.10.104/29	8	FERMI-NET	Fermi, s.r.o.	ASSIGNED PA	Nov 27, 2008	[email protected] via CZ-FASTER-20020122
└ 81.19.10.112/28	16	DYNATECH-NET	Dynatech, s.r.o	ASSIGNED PA	Nov 27, 2008	[email protected] via CZ-FASTER-20020122
└ 81.19.10.128/28	16	NET-Acedesign	unknown	ASSIGNED PA	Mar 5, 2021	[email protected] via CZ-FASTER-20020122
└ 81.19.10.144/29	8	NET-Acedesign	unknown	ASSIGNED PA	Mar 5, 2021	[email protected] via CZ-FASTER-20020122
└ 81.19.10.152/30	4	NET-Dcom	unknown	ASSIGNED PA	Jun 9, 2023	[email protected] via CZ-FASTER-20020122
└ 81.19.10.160/27	32	UESPORT-NET	World Sports International s.r.o.	ASSIGNED PA	Jul 26, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.10.192/30	4	MEDIACORP-NET	Mediacorp s.r.o.	ASSIGNED PA	Feb 2, 2010	[email protected] via CZ-FASTER-20020122
└ 81.19.10.196/30	4	BK4209-RIPE	Zakladni skola	ASSIGNED PA	Mar 2, 2016	[email protected] via CZ-FASTER-20020122
└ 81.19.10.200/29	8	VINICNI-NET	Poliklinika Vinicni, a.s.	ASSIGNED PA	Feb 2, 2010	[email protected] via CZ-FASTER-20020122
└ 81.19.10.208/28	16	SECURITY-NET	Network of Security Technologies s.r.o.	ASSIGNED PA	May 13, 2005	[email protected] via CZ-FASTER-20020122
└ 81.19.10.224/29	8	INFOSYS-NET	Infosys BPO s.r.o.	ASSIGNED PA	Mar 22, 2010	[email protected] via CZ-FASTER-20020122
└ 81.19.10.232/29	8	ALFATEC-NET	Alfatec Group, a.s.	ASSIGNED PA	Jun 1, 2010	[email protected] via CZ-FASTER-20020122
└ 81.19.10.240/28	16	H-DATA-NET	H-DATA, spol. s r.o	ASSIGNED PA	Oct 24, 2006	[email protected] via CZ-FASTER-20020122
└ 81.19.11.92/30	4	NET-CALYX	CALYX, spol. s r. o.	ASSIGNED PA	Mar 15, 2016	[email protected] via CZ-FASTER-20020122
└ 81.19.11.120/29	8	IB4752-RIPE	HBH Projekt, spol. s r.o.	ASSIGNED PA	Mar 2, 2016	[email protected] via CZ-FASTER-20020122
└ 81.19.11.200/29	8	NET-Pfart	unknown	ASSIGNED PA	Oct 4, 2017	[email protected] via CZ-FASTER-20020122
└ 81.19.11.208/30	4	NET-CS-SOFT	unknown	ASSIGNED PA	Dec 13, 2017	[email protected] via CZ-FASTER-20020122
└ 81.19.11.212/30	4	NET-Filharmonie	unknown	ASSIGNED PA	Feb 6, 2018	[email protected] via CZ-FASTER-20020122
└ 81.19.11.216/29	8	NET-ONCOMED	unknown	ASSIGNED PA	Apr 11, 2019	[email protected] via CZ-FASTER-20020122
└ 81.19.11.224/30	4	NET2-Dcom	unknown	ASSIGNED PA	Jun 9, 2023	[email protected] via CZ-FASTER-20020122
└ 81.19.11.232/30	4	NET-Energzet	unknown	ASSIGNED PA	Sep 24, 2026	[email protected] via CZ-FASTER-20020122
└ 81.19.12.0/24	256	H-DATA-NET	H-DATA, spol. s r.o	ASSIGNED PA	Oct 11, 2004	[email protected] via CZ-FASTER-20020122
└ 81.19.13.0/24	256	H-DATA-NET	H-DATA, spol. s r.o	ASSIGNED PA	Aug 4, 2004	[email protected] via CZ-FASTER-20020122
└ 81.19.14.0/24	256	WOSA-CZ	H-data, spol. s r.o.	ASSIGNED PA	Aug 9, 2013	[email protected] via CZ-FASTER-20020122

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

4,096 addresses

Type	Addresses	Share	Ranges
Internet provider	2,362	58%	37
Business	934	23%	77
Residential	768	19%	2
Hosting	32	0.78%	1

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS24641

Name: FASTER CZ spol. s r.o.
Type: Internet provider
Registered: Feb 1, 2002
Domain: faster.cz
Website: www.faster.cz
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
81.19.0.0/20	AS24641	/24	RIPE	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS24641	RIPE	FASTER CZ spol. s r.o.	FASTER-MNT	Apr 9, 2002

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
81.19.5.0/24	AS24641	RIPE		FASTER-MNT CZ-ZELENA-1-MNT	Sep 20, 2023
81.19.6.0/24	AS24641	RIPE		FASTER-MNT CZ-ZELENA-1-MNT	Sep 20, 2023

81.19.0.0/20

Residential-proxy exits

Exits seen per day

/24s with the most always-on exits

Proxy providers listing exits

Announcements

Announcements inside

Registrations in this block

Composition

Address share

Types across the prefix

Network & registry

AS24641

Who has announced this prefix

Routing history

Route origin authorizations

Route objects on the exact prefix

Route objects inside

Registration for this announcement

Abuse contact