Data as of Nov 13, 2026

89.235.0.0/18

5 residential-proxy exits · 30 days

Quantcom, a.s.

Announcement

this exact prefix

RPKI valid

Announced by

AS29208

Type

Internet provider

91% of it

Residential-proxy exits

Proxy exits

0.03% of its addresses · 30 days

Always-on exits

20% of its exits

Spread

4 of 64

/24s with at least one exit

Providers

selling exits here

Oct 14, 2026 – Nov 12, 2026

Exits seen per day

5.6K observations

Business
Internet provider

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
89.235.0.0/24	1	1
89.235.31.0/24	0	2
89.235.11.0/24	0	1
89.235.62.0/24	0	1

Proxy providers listing exits

2Captcha
9Proxy
AnyIP
BirdProxies
BottingTools
ByteProxies
Byteful
DataImpulse
Decodo
EnigmaProxy
Evomi
FlashProxy
Geonode
GonzoProxy
IPOasis
Infatica
LemonBright
NovaProxy
Oxylabs
Proxiware
Proxy-Seller
Proxy4U
ProxyEmpire
Proxyma
RainProxy
Shifter
Thordata
ThunderProxy
VantageProxies
VibeProxies
VitalExclusive
Webshare
ZENPROXY_PREMIUM

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
89.235.0.0/18	16,384	CZ-QUANTCOM-20060530	Quantcom, a.s. (ORG-IA8-RIPE) · CZ	ALLOCATED PA	May 30, 2006	abuse@dialtelecom.cz
└ 89.235.0.0/30	4	VSHosting	VSHosting s.r.o.	ASSIGNED PA	Nov 28, 2013	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.4/30	4	Rossum-CR	Rossum Czech Republic s.r.o.	ASSIGNED PA	Jun 15, 2016	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.8/30	4	COLT-Technology-Services	COLT Technology Services	ASSIGNED PA	Sep 24, 2024	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.12/30	4	Barrandov-Studio	Barrandov Studio a.s.	ASSIGNED PA	Nov 5, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.16/30	4	Unilabs-Diagnostics	Unilabs Diagnostics k.s.	ASSIGNED PA	Apr 24, 2025	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.20/30	4	MOD-elektronik	MOD elektronik, s.r.o.	ASSIGNED PA	Nov 15, 2017	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.24/30	4	about95	about95, a.s.	ASSIGNED PA	Jan 30, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.28/30	4	Seznam-cz	Seznam.cz, a.s.	ASSIGNED PA	Mar 6, 2015	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.32/30	4	Unilabs-Diagnostics	Unilabs Diagnostics k.s.	ASSIGNED PA	Dec 2, 2016	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.36/30	4	Pandora-Jewelry-CR	Pandora Jewelry CR s.r.o.	ASSIGNED PA	Jul 13, 2016	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.40/29	8	DISKUS	DISKUS, spol. s r.o.	ASSIGNED PA	Aug 8, 2024	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.52/30	4	NEW-AGE-company	NEW AGE company s.r.o.	ASSIGNED PA	Aug 17, 2016	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.56/30	4	Zdenek-Sivek	Zdenek Sivek	ASSIGNED PA	Oct 3, 2018	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.60/30	4	Maternia	Maternia, s.r.o.	ASSIGNED PA	May 22, 2018	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.64/30	4	PD77-Development	PD77 Development s.r.o.	ASSIGNED PA	May 9, 2024	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.68/30	4	VSHosting	VSHosting s.r.o.	ASSIGNED PA	Nov 28, 2013	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.72/30	4	Kramp	Kramp s.r.o.	ASSIGNED PA	Feb 18, 2015	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.76/30	4	SmartLife	SmartLife s.r.o.	ASSIGNED PA	Nov 20, 2015	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.80/29	8	Vilgain	Vilgain s.r.o.	ASSIGNED PA	May 31, 2011	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.96/29	8	A1-Telekom-Austria	A1 Telekom Austria AG	ASSIGNED PA	Feb 2, 2022	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.104/30	4	Orange-Business-CR	Orange Business Czech Republic s.r.o.	ASSIGNED PA	Apr 22, 2016	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.108/30	4	IWG-Management-CR	IWG Management (Czech Republic) s.r.o.	ASSIGNED PA	Sep 19, 2014	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.112/30	4	RFE-RL	RFE/RL, Inc., odstepny zavod	ASSIGNED PA	Sep 26, 2013	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.116/30	4	Novicom	Novicom s.r.o.	ASSIGNED PA	Nov 7, 2013	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.120/30	4	Schindler	Schindler, spol. s r.o.	ASSIGNED PA	Mar 20, 2014	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.124/30	4	Prazska-cokolada	Prazska cokolada s.r.o	ASSIGNED PA	May 28, 2015	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.128/30	4	CETIN	CETIN a.s.	ASSIGNED PA	Dec 18, 2013	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.132/30	4	HNED-FIT	HNED FIT, s.r.o.	ASSIGNED PA	Aug 17, 2016	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.136/30	4	CTP-Invest	CTP Invest, spol. s r.o.	ASSIGNED PA	Jul 29, 2019	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.140/30	4	TTC-TELEPORT	TTC TELEPORT, s.r.o.	ASSIGNED PA	Mar 21, 2016	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.144/29	8	PD77-Development	PD77 Development s.r.o.	ASSIGNED PA	Nov 25, 2024	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.152/31	2	MYAIRBRIDGE	Myairbridge Ltd.	ASSIGNED PA	Jun 14, 2024	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.154/31	2	WorkTitans	WorkTitans B.V.	ASSIGNED PA	Oct 31, 2024	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.156/31	2	RFE-RL	RFE/RL, Inc., odstepny zavod	ASSIGNED PA	Oct 17, 2024	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.158/31	2	WorkTitans	WorkTitans B.V.	ASSIGNED PA	Nov 19, 2024	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.160/29	8	Feasseal	Feasseal s.r.o.	ASSIGNED PA	Aug 23, 2017	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.168/29	8	Virtuos-Lab-Prague	Virtuos Lab Prague s.r.o.	ASSIGNED PA	Dec 15, 2024	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.184/30	4	MeDiLa	MeDiLa spol. s r.o.	ASSIGNED PA	Oct 7, 2015	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.188/30	4	JS-Plan	JS Plan s.r.o.	ASSIGNED PA	Feb 10, 2016	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.192/28	16	SW-beta	SW beta s.r.o.	ASSIGNED PA	Oct 5, 2022	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.208/28	16	MAXPROGRES	MAXPROGRES telco, s.r.o.	ASSIGNED PA	Oct 2, 2014	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.224/28	16	SW-beta	SW beta s.r.o.	ASSIGNED PA	Dec 1, 2022	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.0.240/28	16	MAXPROGRES	MAXPROGRES telco, s.r.o.	ASSIGNED PA	Oct 2, 2014	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.1.0/24	256	TECHart-systems	TECHart systems s.r.o.	ASSIGNED PA	Jan 22, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.3.0/24	256	DaveNET-CZ	DaveNET s.r.o	ASSIGNED PA	Oct 8, 2007	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.4.0/24	256	Sedlcany_DATin	Ing. Milos Hosinsky, DATin	ASSIGNED PA	Jun 8, 2006	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.5.0/24	256	WIRACOM-CZ	Wiracom s.r.o	ASSIGNED PA	Jun 22, 2006	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.6.0/24	256	CET21	CET 21 spol. s.r.o.	ASSIGNED PA	May 30, 2013	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.8.0/24	256	SUPRSIT-CZ	Brunet o.s.	ASSIGNED PA	Aug 29, 2006	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.9.0/24	256	Libli	Libli s.r.o.	ASSIGNED PA	Aug 30, 2006	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.10.0/24	256	GTnet	GT net s.r.o.	ASSIGNED PA	Sep 29, 2006	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.11.0/24	256	Fafa-net	Fafa.net	ASSIGNED PA	Mar 25, 2015	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.12.0/24	256	I2NET-CZ	Petr Spendlik	ASSIGNED PA	Aug 21, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.13.0 - 89.235.14.255	512	FORWIFI-CZ	ForWifi assigned block	ASSIGNED PA	Jan 8, 2007	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.15.0/24	256	GTnet	GT net s.r.o.	ASSIGNED PA	Mar 8, 2007	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.16.0/24	256	GOLDWARE-CZ	GOLDWARE CZ s.r.o.	ASSIGNED PA	May 14, 2007	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.17.0/24	256	GOLDWARE-CZ	GOLDWARE CZ s.r.o.	ASSIGNED PA	Jul 12, 2007	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.18.0/24	256	IBS	IBS, s.r.o.	ASSIGNED PA	Sep 19, 2007	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.19.0/24	256	MKRUMLOV-NET	Roman Marik	ASSIGNED PA	Sep 19, 2007	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.20.0/24	256	MKRUMLOV-NET	Roman Marik	ASSIGNED PA	Mar 11, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.21.0/24	256	CZFREE-RA-NET	Martin Arvay	ASSIGNED PA	May 27, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.22.0/24	256	MO-NEX	MONEX s.r.o.	ASSIGNED PA	May 30, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.23.0/24	256	MO-NEX	MONEX s.r.o.	ASSIGNED PA	May 30, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.24.0/24	256	GTnet	GT net s.r.o.	ASSIGNED PA	Jun 16, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.25.0/24	256	Dialtelecom	Dialtelecom, a.s.	ASSIGNED PA	May 13, 2009	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.26.0/24	256	ZBYNEK-POSPICHAL	unknown	ASSIGNED PA	Nov 5, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.27.0/24	256	ZBYNEK-POSPICHAL	unknown	ASSIGNED PA	Nov 5, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.28.0/24	256	ARISNET	ARISTIA s.r.o., Prague	ASSIGNED PA	Sep 30, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.29.0/26	64	AIRWAYNET	Americka obchodni a.s.	ASSIGNED PA	Jan 29, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.29.128/25	128	VLP-NET	Vltava-Labe-Press, a.s.	ASSIGNED PA	Mar 2, 2010	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.30.0/25	128	BARTANET	Barta	ASSIGNED PA	Jun 30, 2006	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.30.128/25	128	PRO-ZETA	PRO-ZETA Praha spol. s r.o.	ASSIGNED PA	Oct 26, 2006	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.31.0/28	16	MEGATRONIC	Megatronic s.r.o.	ASSIGNED PA	Nov 20, 2006	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.31.16/28	16	MAXPROGRES	MAXPROGRES telco, s.r.o.	ASSIGNED PA	Dec 17, 2014	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.31.32/27	32	PODA	PODA, a.s.	ASSIGNED PA	Apr 12, 2017	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.31.64/28	16	MAXPROGRES	MAXPROGRES telco, s.r.o.	ASSIGNED PA	Jun 15, 2016	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.31.80/28	16	MASO-PROFIT	MASO-PROFIT s.r.o.	ASSIGNED PA	Nov 1, 2022	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.31.96/29	8	Quantcom	unknown	ASSIGNED PA	Nov 18, 2015	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.31.104/29	8	DOLP	DOLP stavebni spolecnost s.r.o.	ASSIGNED PA	Nov 18, 2015	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.31.112/28	16	MAXPROGRES	MAXPROGRES telco, s.r.o.	ASSIGNED PA	Nov 5, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.31.128/25	128	MEGATRONIC	Megatronic s.r.o.	ASSIGNED PA	Jan 29, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.32.0/21	2,048	VELBNET-CZ	Velbnet, s.r.o	ASSIGNED PA	Nov 5, 2007	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.40.0/24	256	LACRIMA	LACRIMA o.s.	ASSIGNED PA	Nov 4, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.41.0/24	256	LACRIMA	LACRIMA o.s.	ASSIGNED PA	Nov 4, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.42.0/24	256	LACRIMA	LACRIMA o.s.	ASSIGNED PA	Nov 4, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.43.0/24	256	LACRIMA	LACRIMA o.s.	ASSIGNED PA	Nov 4, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.44.0/24	256	MKRUMLOV-NET	Roman Marik	ASSIGNED PA	Oct 31, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.45.0/24	256	MKRUMLOV-NET	Roman Marik	ASSIGNED PA	Oct 31, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.46.0/24	256	WIRACOM-CZ	Wiracom s.r.o	ASSIGNED PA	Nov 4, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.47.0/24	256	PAVLICEK-CZ	Miroslav Pavlicek	ASSIGNED PA	Feb 23, 2010	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.48.0/23	512	DaLuNET	DaLuNET s.r.o.	ASSIGNED PA	Aug 26, 2009	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.50.0/24	256	Libli	Libli s.r.o.	ASSIGNED PA	Dec 8, 2009	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.51.0/24	256	Libli	Libli s.r.o.	ASSIGNED PA	Dec 8, 2009	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.52.0/24	256	Libli	Libli s.r.o.	ASSIGNED PA	Dec 8, 2009	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.53.0/24	256	JiskraNET	JiskraNET, s.r.o.	ASSIGNED PA	Aug 3, 2021	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.54.0/24	256	EASIC-CZ	EASIC Computers	ASSIGNED PA	Nov 18, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.56.0/22	1,024	STEN-cz	STEN.cz s.r.o.	ASSIGNED PA	Nov 6, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.62.0/26	64	DDS-Prostejov	Erkor s.r.o.	ASSIGNED PA	Apr 2, 2007	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.62.64/26	64	MECOM-CZ	Mecom spol. s r.o.	ASSIGNED PA	Jan 29, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.62.128/27	32	BISTROX	BISTROX s.r.o.	ASSIGNED PA	Jan 11, 2017	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.62.160/28	16	AXA-ASSISTANCE-CZ	AXA ASSISTANCE CZ, s.r.o.	ASSIGNED PA	Oct 2, 2020	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.62.192/26	64	DDS-Prostejov	Erkor s.r.o.	ASSIGNED PA	Jan 29, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.63.0/26	64	WIFCOM	Wifcom, a.s.	ASSIGNED PA	Jan 29, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.63.64/28	16	Apptc-me	Apptc.me s.r.o.	ASSIGNED PA	Jan 29, 2008	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.63.80/28	16	Uber-CR-Technology	Uber Czech Republic Technology s.r.o.	ASSIGNED PA	Nov 1, 2007	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530
└ 89.235.63.128/25	128	Wincor-Nixdorf	Wincor Nixdorf s.r.o.	ASSIGNED PA	Sep 4, 2014	abuse@dialtelecom.cz via CZ-QUANTCOM-20060530

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

16,384 addresses

Type	Addresses	Share	Ranges
Internet provider	14,988	91%	9
Business	1,396	8.5%	64

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern: Stable
First seen: Jun 2006
Current origin since: Dec 2007 · 19 yr
Origin networks: 2
Last change of origin: Dec 2007

Recorded history

History

Handoffs: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
89.235.0.0/18	AS29208	/18	RIPE	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS29208	RIPE	Dial Telecom, a.s.	AS29208-MNT	Jun 6, 2011