Data as of Nov 3, 2026

37.26.200.0/21

2 residential-proxy exits · 30 days

Marc Pauls (AlphaCron Datensysteme)

Announcement

this exact prefix

RPKI valid

Announced by

AS28748

Type

Residential

77% of it

Residential-proxy exits

Proxy exits

0.10% of its addresses · 30 days

Spread

1 of 8

/24s with at least one exit

Providers

selling exits here

Oct 4, 2026 – Nov 2, 2026

Exits seen per day

37 observations

Proxy providers listing exits

AnyIP
EnigmaProxy
KindProxy
Kookey
NovaProxy
ProxyEmpire

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
37.26.200.0/21	2,048	DE-ALPHACRON-20111229	Marc Pauls (AlphaCron Datensysteme) (ORG-MPD1-RIPE) · DE	ALLOCATED PA	Dec 29, 2011	[email protected]
└ 37.26.200.0/24	256	ALPHACRON-PA-0	AlphaCron Datensysteme	ASSIGNED PA	Feb 12, 2012	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.0/29	8	ELMI-ERFURT	elmi GmbH & Co. KG	ASSIGNED PA	Feb 18, 2013	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.8/29	8	BECK-HEUN-ERFURT	Beck+Heun GmbH	ASSIGNED PA	Feb 18, 2013	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.16/29	8	HERBER-GOEBEL-PARTNER-ERFURT	Herber Goebel & Partner	ASSIGNED PA	Mar 16, 2012	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.24/29	8	BENNERT-KLETTBACH	Bennert GmbH	ASSIGNED PA	Feb 18, 2013	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.32/29	8	MSC-SCHWARZER-ALBUS-ERFURT	MSC Schwarzer Albus GmbH	ASSIGNED PA	Feb 18, 2013	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.40/29	8	STEMPEL-TURTSCHAN	Turtschan und Gloria GbR	ASSIGNED PA	Jan 3, 2013	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.48/29	8	EICK-PARTNER	Dr. Eick & Partner GbR	ASSIGNED PA	Jan 3, 2013	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.56/29	8	RUSCHEL-ERFURT	Ruschel & Coll. GmbH & Co. KG	ASSIGNED PA	Jan 3, 2013	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.64/29	8	LRA-SOEMMERDA-DEPONIE	Landratsamt Soemmerda (Abt. IT/Kommunikation)	ASSIGNED PA	Jan 4, 2013	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.72/29	8	FUNK-ERFURT	F&K Funk-Technik GmbH	ASSIGNED PA	Jan 10, 2012	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.80/29	8	CODA-ERFURT	CODA Computer und Programme GmbH Erfurt	ASSIGNED PA	Jan 2, 2013	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.88/29	8	SCHULE-SOEMMERDA	Landratsamt Soemmerda	ASSIGNED PA	Feb 18, 2013	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.96/29	8	PRT-ROHRTECHNIK-THUERINGEN-ERFURT	PRT Rohrtechnik Thueringen GmbH	ASSIGNED PA	Jan 10, 2012	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.104/29	8	JENKE-STOTTERNHEIM	Kay-Christian Jenke	ASSIGNED PA	Jan 3, 2013	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.112/29	8	WALDHOFF-HOEXTER	Getraenke Waldhoff GmbH & Co. KG	ASSIGNED PA	Apr 13, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.120/29	8	SKODA-SOEMMERDA	Autohaus Walter GmbH	ASSIGNED PA	Nov 4, 2012	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.128/29	8	AWO-AJS-APFELSTAEDT	AWO AJS gGmbH	ASSIGNED PA	Nov 4, 2012	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.136/29	8	LSB-THUERINGEN	Landessportbund Thueringen e.V.	ASSIGNED PA	Jun 12, 2013	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.144/29	8	AROMATIQUE-NEUDIETENDORF	Aromatique GmbH Spirituosenfabrik	ASSIGNED PA	Jan 17, 2013	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.160/29	8	HASSEROEDER-FERIENPARK	Ferienpark Nesseltal - Wernigerode GmbH & Co. KG	ASSIGNED PA	Feb 2, 2013	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.168/29	8	SCHNEIDER-BREY-ARNSTADT	Autohaus Schneider-Brey GmbH	ASSIGNED PA	Feb 5, 2013	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.176/29	8	TBV-ERFURT	Thueringer Bauernverband e.V.	ASSIGNED PA	Feb 18, 2013	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.184/29	8	ITT-ERFURT	ITT - Industrie- und Transportschutz Thueringen GmbH	ASSIGNED PA	Apr 3, 2013	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.192/27	32	LRA-SOEMMERDA	Landratsamt Soemmerda	ASSIGNED PA	Feb 18, 2013	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.224/29	8	SENIORENWOHNPARK-DOROTHEENTAL	Seniorenwohnpark Dorotheental AG	ASSIGNED PA	Apr 29, 2013	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.232/29	8	TOWN-COUNTRY-ERFURT	Town & Country Kundenservice GmbH	ASSIGNED PA	Sep 6, 2013	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.240/29	8	MARCO-GRAF-OBERNISSA	unknown	ASSIGNED PA	Apr 14, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.201.248/29	8	KOEGEL-MARBACH	unknown	ASSIGNED PA	Apr 14, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.0/29	8	HELPTRON	Helptron GmbH	ASSIGNED PA	Apr 13, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.8/29	8	WTL-OBERTHULBA	ITT GmbH.	ASSIGNED PA	Apr 13, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.16/29	8	ITT-CHEMNITZ	ITT GmbH.	ASSIGNED PA	Apr 13, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.24/29	8	ITT-SONNEBERG	ITT GmbH.	ASSIGNED PA	Apr 13, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.32/29	8	ITT-THOEREY	ITT GmbH.	ASSIGNED PA	Apr 13, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.40/29	8	CHRESTENSEN	N.L. Chrestensen Erfurter Samen und Pflanzenzucht GmbH	ASSIGNED PA	Apr 13, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.48/29	8	WTL-OFFENBACH	ITT GmbH.	ASSIGNED PA	Apr 13, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.56/29	8	BILDUNGSWERK-MAGDEBURGER-ALLEE	Bildungswerk der Thueringer Wirtschaft e. V.	ASSIGNED PA	Apr 13, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.64/29	8	BILDUNGSWERK-SCHWERBORNER-STRASSE	Bildungswerk der Thueringer Wirtschaft e. V.	ASSIGNED PA	Apr 13, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.72/29	8	WALDHOFF-PADERBORN	Getraenke Waldhoff GmbH & Co. KG	ASSIGNED PA	Apr 13, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.80/29	8	HANGAR-FLUGHAFEN	HAITEC Aircraft Maintenance GmbH	ASSIGNED PA	Apr 13, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.88/29	8	HANDMANN	Handmann Werbung GmbH	ASSIGNED PA	Apr 13, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.96/29	8	LANDESZAHNAERZTEKAMMER-THUERINGEN	Landeszahnaerztekammer Thueringen	ASSIGNED PA	Apr 13, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.104/29	8	HASSEROEDER-BURGHOTEL	Hasseroeder Burghotel GmbH & Co. KG	ASSIGNED PA	Apr 14, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.112/29	8	AHG-WALTERSHAUSEN	AHG GmbH	ASSIGNED PA	Apr 13, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.120/29	8	HARTUNG	HARTUNG Holz & Forst GmbH	ASSIGNED PA	Apr 14, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.128/29	8	ELEKTRO-KOENIG	Elektro Koenig GmbH & Co. KG	ASSIGNED PA	Apr 14, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.136/29	8	MUENEMANN	unknown	ASSIGNED PA	Apr 14, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.144/29	8	VOLLGUT-MINDEN	Getraenke Waldhoff GmbH & Co.	ASSIGNED PA	Apr 14, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.152/29	8	VOLLGUT-PADERBORN	Getraenke Waldhoff GmbH & Co. KG	ASSIGNED PA	Apr 14, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.160/29	8	BRUNNENKOPP	Getraenke Waldhoff GmbH & Co. KG	ASSIGNED PA	Apr 14, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.168/29	8	MOEBELKONTOR-ARNSTADT	Moebelkontor Arnstadt GmbH	ASSIGNED PA	Apr 14, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.176/29	8	VOLLGUT-HOLZMINDEN	Getraenke Waldhoff GmbH & Co. KG	ASSIGNED PA	Apr 14, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.184/29	8	MALA-WERNSHAUSEN	Mala Verschluss-Systeme GmbH	ASSIGNED PA	Apr 14, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.192/29	8	MALA-BAD-LIEBENSTEIN	Mala Verschluss-Systeme GmbH	ASSIGNED PA	Apr 14, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.200/29	8	THOKS	THOKS GmbH	ASSIGNED PA	Apr 14, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.224/29	8	AUDIA-AKUSTIK-SOEMMERDA	Franz-Mehring-Strasse 13	ASSIGNED PA	Nov 24, 2016	[email protected] via DE-ALPHACRON-20111229
└ 37.26.202.232/29	8	OSBURG-SYSTEMS	Kasseler Strasse 4	ASSIGNED PA	Nov 24, 2016	[email protected] via DE-ALPHACRON-20111229

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

2,048 addresses

Type	Addresses	Share	Ranges
Residential	1,576	77%	4
Business	472	23%	56

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS28748

Name: Marc Pauls (AlphaCron Datensysteme)
Type: Internet provider
Registered: Feb 13, 2003
Domain: alphacron.de
Website: www.alphacron.de
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
37.26.200.0/21	AS28748	/21	RIPE	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS28748	RIPE	ALPHACRON-PA-ALLOCATION-1	MP-MNT	Dec 29, 2011

37.26.200.0/21

Residential-proxy exits

Exits seen per day

Proxy providers listing exits

Registrations in this block

Composition

Address share

Types across the prefix

Network & registry

AS28748

Who has announced this prefix

Routing history

Route origin authorizations

Route objects on the exact prefix

Registration for this announcement

Abuse contact