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Data as of Nov 12, 2026

37.203.252.0/22

12 residential-proxy exits · 30 days

EKT AG

Announcement
37.203.248.0/21
RPKI valid
Announced by
AS21040
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
12
1.2% of its addresses · 30 days
Spread
4 of 4
/24s with at least one exit
Providers
21
selling exits here
Oct 13, 2026 – Nov 11, 2026

Exits seen per day

1.2K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
37.203.254.0/2405
37.203.252.0/2403
37.203.253.0/2403
37.203.255.0/2401

Proxy providers listing exits

  • AnyIP
  • BottingTools
  • Byteful
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FloppyData
  • InfiniteProxies
  • LemonBright
  • LudaxProxy
  • NovaProxy
  • Proxiware
  • ProxyEmpire
  • ProxyRack
  • RainProxy
  • Shifter
  • StrikeProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • ZENPROXY_PREMIUM

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
37.203.248.0/212,048CH-DATAPARK-20120327EKT AG (ORG-DA4-RIPE) · CHALLOCATED PADec 28, 2016abuse@datapark.ch
└ 37.203.252.0/221,024thurcomTechnische Betriebe WilASSIGNED PASep 24, 2018abuse@datapark.ch
via CH-DATAPARK-20120327

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
Routing timeline

Who has announced 37.203.248.0/21

37.203.248.0/21

Routing history

Pattern
Stable
First seen
Mar 2012
Current origin since
Mar 2017 · 9.7 yr
Origin networks
2
Last change of origin
Mar 2017
Recorded history

History

Handoffs
1