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AS numbers

AS42184 TKRZ Stadtwerke

AS42184 is operated by TKRZ Stadtwerke and registered with RIPE NCC (DE) since 2007-01-10.

It announces 13 IPv4 and 1 IPv6 prefixes, 100% of them RPKI valid.

RIPE RIS sees 60 upstream and peer networks and 13 downstream networks next to it.

PeeringDB lists it as an NSP network at 7 internet exchanges and 9 facilities. Its peering policy is open.

NameTKRZ Stadtwerke
Registry (RIR)RIPE NCC
CountryGermany (DE)
Delegated on2007-01-10
Network typeNSP, Europe
Peering policyOpen
IRR as-setAS-TKRZ
Prefixes (IPv4 / IPv6)13 / 1
RPKI valid100% (14 / 14)
Upstreams and peers60
Downstream networks13
Websitetkrz-business.de

Routing health

  • AS42184 announces 13 IPv4 and 1 IPv6 prefixes.
  • All 14 announced prefixes are RPKI valid.
  • 60 upstreams and peers, 13 downstream networks seen.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 14

  • 45.82.124.0/22
  • 88.218.84.0/22
  • 89.251.128.0/20
  • 91.190.224.0/21
  • 178.251.8.0/21
  • 185.64.168.0/22
  • 185.72.200.0/22
  • 185.124.232.0/22
  • 185.143.168.0/22
  • 185.153.140.0/22
  • 188.64.248.0/21
  • 194.15.152.0/22
  • 194.49.22.0/24
  • 2a02:f08::/32

Upstreams and peers 60

The networks RIPE RIS sees next to AS42184 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 100 IPv4, 50 IPv6. PeeringDB record

Internet exchanges 7
ExchangePortsSpeedRoute server
AMS-IX120GYes
DE-CIX Dusseldorf: DE-CIX Dusseldorf Peering LAN110GYes
DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN125GYes
DE-CIX Hamburg: DE-CIX Hamburg Peering LAN12GYes
DE-CIX Munich: DE-CIX Munich Peering LAN12GYes
OpenCarrier OCIX110GYes
Peering.cz110GYes
Facilities 9
FacilityCityCountry
1&1 Versatel Telehaus MünsterMünsterDE
Digital Realty Dusseldorf DUS1-3DüsseldorfDE
DMO - Datacenter Münster Osnabrück (DMO1)GrevenDE
Equinix FR4 - Frankfurt, WestFrankfurtDE
Portus/IPHH HH3 (Wendenstrasse 251)HamburgDE
TKRZ Emsdetten (EMS1)EmsdettenDE
TKRZ Greven (GRV1)GrevenDE
TKRZ Nordhorn (NOH1)NordhornDE
TKRZ Rheine (RHE1)RheineDE

More about AS42184

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 13:35 UTC. The country is where the AS number was registered, not necessarily where the network operates.