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Data as of Nov 9, 2026

83.137.67.216/29

No anonymizer space · no proxy exits in 30 days

Stadtwerke Marburg GmbH

Announcement
83.137.64.0/21
RPKI valid
Announced by
AS31438
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
13% of its addresses · listed by providers
Providers
1
selling exits here

Proxy providers listing exits

  • Shifter

Registrations in this block

The registry's network records over this block, widest first, each 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
└ 83.137.67.216/298Kaethe-Kollwitz-SchuleunknownASSIGNED PAJan 4, 2021support@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.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 83.137.64.0/21

Prefix
83.137.64.0/21
Announced by
AS31438 Stadtwerke Marburg GmbH
Type
Residential
Proxy exits
9
RPKI
RPKI valid
Netname
DE-SWMR-20040507
Registrant
Stadtwerke Marburg GmbH
RIR
RIPE NCC
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