LAYER3 INTEL
Get started
Sign in
Data as of Nov 9, 2026

83.137.64.0/21

9 residential-proxy exits · 30 days

Stadtwerke Marburg GmbH

Announcement
this exact prefix
RPKI valid
Announced by
AS31438
Type
Residential
74% of it

Residential-proxy exits

Proxy exits
9
0.44% of its addresses · 30 days
Spread
3 of 8
/24s with at least one exit
Providers
23
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

568 observations
  • Residential
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
83.137.65.0/2405
83.137.66.0/2403
83.137.67.0/2401

Proxy providers listing exits

  • 9Proxy
  • AnyIP
  • BottingTools
  • Byteful
  • CatProxies
  • EZProxies
  • EnigmaProxy
  • FloppyData
  • Geonode
  • HideProxy
  • InfiniteProxies
  • NextProxy
  • NovaProxy
  • ProxiesVision
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • RainProxy
  • RealProxy
  • ResiProxies
  • SPYDERPROXY_PREMIUM
  • Shifter
  • VantageProxies

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
83.137.64.0/212,048DE-SWMR-20040507Stadtwerke Marburg GmbH (ORG-SMG1-RIPE) · DEALLOCATED PAMay 7, 2004support@citynet-marburg.de
└ 83.137.64.0/24256SWMR-CITYNETInfrastructureASSIGNED PANov 23, 2004support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.65.0/298DRK-RD-Mittelhessen-NETNET of DRK Rettungsdienst Mittelhessen gGmbHASSIGNED PADec 12, 2011support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.65.8/298Net_of_Walddorfschule_MarburgunknownASSIGNED PAJun 9, 2021support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.65.16/298WahlNetMRNet of Autohaus Wahl MarburgASSIGNED PADec 12, 2011support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.65.24/298Compassion-1unknownASSIGNED PAJan 16, 2013support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.65.32/298LBAU-NetNet of L Bau Gbr - MichelbachASSIGNED PAOct 1, 2015support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.65.40/298Ahrens_MarburgunknownASSIGNED PAAug 26, 2016support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.65.64/2816HOC-MR-NETNET of HOC GmbHASSIGNED PAJan 16, 2013support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.65.80/298Schubert-MR-NETNET of Autohaus Schubert GmbHASSIGNED PAJan 16, 2013support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.65.88/298AsperaNetMRunknownASSIGNED PAAug 26, 2016support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.65.104/298SKMRBI-NET1Net1 of SKMRBIASSIGNED PAOct 1, 2015support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.65.112/2816REHAFIT-NETNet of Reha Fit and Gesundheitszentrum MarburgASSIGNED PAOct 1, 2015support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.65.160/2732SmallBusinesFixedIPNET1unknownASSIGNED PAAug 26, 2016support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.65.216/298Pharamserv_Custom_1unknownASSIGNED PAFeb 9, 2022support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.65.224/2732Schulen_Stadt_MarburgunknownASSIGNED PAFeb 9, 2022support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.66.0/2664CITY-OF-MARBURG-NETunknownASSIGNED PANov 19, 2004support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.66.64/298DVAG-DagobertshNet of DVAG DagobershausenASSIGNED PANov 19, 2004support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.66.72/298Net_CityWifi_SWMRunknownASSIGNED PAOct 19, 2022support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.66.80/298BLISTA-NETNET of Deutsche Blindenstudienanstalt e.V.ASSIGNED PAFeb 11, 2008support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.66.96/2732CLS-MR-NET1Net1 of CSL Behring GmbH Location MarburgASSIGNED PAAug 31, 2009support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.66.128/2816CSL-Lab-NetunknownASSIGNED PAJun 25, 2025support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.66.160/2816Steinmuehle_School_MarburgunknownASSIGNED PAJan 4, 2021support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.66.176/2816SmallBusinessFixedIPNet2unknownASSIGNED PAAug 26, 2016support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.66.192/298MotusNetMRunknownASSIGNED PANov 19, 2004support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.66.208/298Eifert-DatensystemeunknownASSIGNED PANov 19, 2004support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.66.216/298Landesamt_fuer_DenkmalpflegeunknownASSIGNED PAJun 9, 2021support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.66.224/298GEFAK-NETNet of Gefak GmbHASSIGNED PANov 19, 2004support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.66.240/298DRV_Klinik_SonnenblickunknownASSIGNED PAAug 26, 2016support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.66.248/298Net_Public-Wifi_UKGMunknownASSIGNED PAAug 26, 2016support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.67.0/2664INOSOFT-NETNet of Inosoft AGASSIGNED PANov 19, 2004support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.67.64/2816OP-NET2Net of Oberhesssiche Presse MarburgASSIGNED PAAug 18, 2009support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.67.80/298TedoVerlagNetMRunknownASSIGNED PAAug 26, 2016support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.67.88/298Net_of_Philippinum_HighschoolunknownASSIGNED PAJan 4, 2021support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.67.96/2816EVereinNetMRunknownASSIGNED PAAug 26, 2016support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.67.112/298FINET_AGNET of FINET AG MarburgASSIGNED PAAug 18, 2009support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.67.120/298Adolf-Reichwein-Schule_MarburgunknownASSIGNED PAJan 4, 2021support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.67.128/298Pharmaserv_Net_1unknownASSIGNED PAFeb 9, 2022support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.67.136/298Lasertechnik_MRunknownASSIGNED PAFeb 9, 2022support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.67.144/2816UKGM_MR_NET1unknownASSIGNED PAFeb 10, 2022support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.67.168/298OP-NET1NET1 of Oberhessische PresseASSIGNED PAMay 3, 2007support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.67.192/298Marburger_LederwarenNet of Marburger Lederwaren GmbH & Co KGASSIGNED PANov 19, 2004support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.67.200/298Stadt-Marburg-EPH-NetunknownASSIGNED PAJun 25, 2025support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.67.208/298CCL-NET_MRNet of CCL Label Marburg GmbHASSIGNED PANov 22, 2004support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.67.216/298Kaethe-Kollwitz-SchuleunknownASSIGNED PAJan 4, 2021support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.67.224/298HERZOGAG-NETNet of Fritz Herzog Bauunternehmen AGASSIGNED PANov 22, 2004support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.67.232/298Bundesverband-Lebenshilfe-MarburgunknownASSIGNED PAOct 19, 2022support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.67.240/2816CSL_MR_Net2unknownASSIGNED PAFeb 10, 2022support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.68.0/2664MABI-NET1Net of ISP HGM e.V.ASSIGNED PAAug 18, 2009support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.68.64/2816SWMR-InternNet for internal use (non-ISP use)ASSIGNED PAAug 18, 2009support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.68.80/298SWMRInternal2unknownASSIGNED PAAug 26, 2016support@citynet-marburg.de
via DE-SWMR-20040507
└ 83.137.70.0/23512POOL-BB-1Broadband Access Pool 1ASSIGNED PADec 12, 2011support@citynet-marburg.de
via DE-SWMR-20040507

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
TypeAddressesShareRanges
Residential1,51274%19
Business53626%39

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS31438

DE
Name
Stadtwerke Marburg GmbH
Type
Internet provider
Registered
May 18, 2004
Domain
stadtwerke-marburg.de
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed