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ISP

TKRZ Stadtwerke GmbH

TKRZ Stadtwerke GmbH uses 12,211 IPv4 addresses in 190 ranges, and 20 IPv6 ranges, by the registry records IP Company reads.

tkrz.de·Germany

12,211
IPv4 addresses
190
IPv4 ranges
20
IPv6 ranges
2
ASes it operates
1
country

About the company

Who it is, where it is registered and who owns it.

Description
Local internet service provider and operator of datacenters
Headquarters
Germany

Who routes its space

The networks announcing its IPv4, by the addresses each announces.

  1. AS42184 TKRZ Stadtwerke GmbH9,466 · 77.52%
  2. AS196932 RheiNet GmbH1,703 · 13.95%
  3. AS3320 Deutsche Telekom AG8 · 0.07%
  4. AS12731 IPHH Internet Port Hamburg GmbH8 · 0.07%
  5. AS174 Cogent Communications, LLC2 · 0.02%

Where its space is

Its IPv4 that IP Geolocation places, by country. A /24 counts for the company using most of it.

  1. Germany14,080 · 100.00%

Networks it operates

The autonomous systems registered under its domain, by the IPv4 each announces anywhere.

ASNNAMETYPEREGISTEREDIPV4
AS42184TKRZ Stadtwerke GmbHISPGermany18,688
AS196932RheiNet GmbHISPGermany2,048

How its networks peer

Each network's peering policy, traffic, ratio and reach as its operator states them, with the internet exchanges and facilities it is at.

ASNPOLICYTRAFFICRATIOSCOPEEXCHANGESFACILITIES
AS42184Open50-100GbpsBalancedEurope79

Internet exchanges

The internet exchanges its networks connect at, by the capacity of their ports there: 7 exchanges, 7 ports and 79 Gbps in all.

EXCHANGEWHEREPORTSCAPACITY
DE-CIX FrankfurtFrankfurt, Germany125 Gbps
AMS-IXAmsterdam, The Netherlands120 Gbps
DE-CIX DusseldorfDüsseldorf, Germany110 Gbps
OpenCarrier OCIXDuesseldorf, Germany110 Gbps
Peering.czPrague, Bratislava, Vienna, Frankfurt, Czechia110 Gbps
DE-CIX HamburgHamburg, Germany12 Gbps
DE-CIX MunichMunich, Germany12 Gbps

Facilities

The datacenters and colocation sites its networks are in: 9 in one country.

FACILITYWHERE
Digital Realty Dusseldorf DUS1-3Düsseldorf, Germany
TKRZ Emsdetten (EMS1)Emsdetten, Germany
Equinix FR4 - Frankfurt, WestFrankfurt, Germany
DMO - Datacenter Münster Osnabrück (DMO1)Greven, Germany
TKRZ Greven (GRV1)Greven, Germany
Portus/IPHH HH3 (Wendenstrasse 251)Hamburg, Germany
1&1 Versatel Telehaus MünsterMünster, Germany
TKRZ Nordhorn (NOH1)Nordhorn, Germany
TKRZ Rheine (RHE1)Rheine, Germany

What the databases see

Addresses each address-keyed database holds in its IPv4, as a share of it, with the largest providers. A /24 counts for the company using most of it; counts overlap.

Speed tests

Speeds measured from its space in the last 90 days.

From M-Lab
62.9 Mbps
median download
29.7 Mbps
median upload
161
download tests
175
upload tests

Its address ranges

Its largest IPv4 ranges, then its IPv6 ones, as IP Company draws them, a CIDR a row, with the network announcing each.

first 100 of 210 ranges
RANGEIPV4ORIGIN
178.251.9.0-178.251.14.2551,536AS42184
185.153.140.0/221,024AS42184
185.192.200.0/221,024
194.15.152.0/221,024AS42184
185.143.168.0/23512AS42184
185.143.170.0/24256AS42184
185.143.171.0/25128AS42184
178.255.141.151-178.255.143.255617AS196932
45.82.126.0/23512AS42184
185.64.168.96-185.64.169.223384AS42184
178.255.140.16-178.255.141.95336AS196932
178.251.15.0/24256AS42184
178.251.8.0/24256AS42184
178.255.136.8-178.255.136.255248AS196932
185.64.171.40-185.64.171.193154AS42184
188.64.252.64/2664AS42184
188.64.252.128/2664AS42184
188.64.252.192/2816AS42184
185.64.170.88-185.64.170.223136AS42184
178.255.138.0/25128AS196932
91.190.228.64/2664AS42184
91.190.228.128/2664AS42184
188.64.255.141-188.64.255.255115AS42184
185.143.171.160/2732AS42184
185.143.171.192/2664AS42184
185.64.168.0/2664AS42184
185.64.168.64/2732AS42184
188.64.253.112/2816AS42184
188.64.253.128/2664AS42184
188.64.253.192/2816AS42184
178.255.139.168/298AS196932
178.255.139.176/2816AS196932
178.255.139.192/2664AS196932
188.64.248.184/298AS42184
188.64.248.192/2664AS42184
188.64.249.0/2816AS42184
91.190.224.128/2664AS42184
91.190.224.192/2816AS42184
91.190.224.208/298AS42184
188.64.255.64/2664AS42184
188.64.255.128/298AS42184
188.64.255.136/304AS42184
178.255.137.64/2664AS196932
188.64.255.2-188.64.255.5554AS42184
185.64.170.232-185.64.171.2550AS42184
188.64.254.208/2816AS42184
188.64.254.224/2732AS42184
188.64.255.0/321AS42184
178.255.139.112/2816AS196932
178.255.139.128/2732AS196932
91.190.230.0/2732AS42184
91.190.230.32/2816AS42184
188.64.252.212/304AS42184
188.64.252.216/298AS42184
188.64.252.224/2732AS42184
188.64.250.16/2816AS42184
188.64.250.32/2816AS42184
188.64.250.48/298AS42184
188.64.253.224/2732AS42184
188.64.254.0/298AS42184
45.82.124.232/298AS42184
45.82.124.240/2816AS42184
45.82.125.0/2816AS42184
45.82.124.96/2732AS42184
45.82.124.128/298AS42184
45.82.125.144/2816AS42184
45.82.125.160/2816AS42184
45.82.125.176/298AS42184
91.190.229.88/298AS42184
91.190.229.96/2732AS42184
91.190.230.216/298AS42184
91.190.230.224/2732AS42184
91.190.231.48/2816AS42184
91.190.231.64/2816AS42184
91.190.231.80/298AS42184
185.64.170.27-185.64.170.6539AS42184
185.64.171.195-185.64.171.23339AS42184
188.64.250.208-188.64.250.24538AS42184
91.190.225.58/312AS42184
91.190.225.60/304AS42184
91.190.225.64/2732AS42184
178.255.141.112/2816AS196932
178.255.141.128/2816AS196932
178.255.141.144/312AS196932
188.64.248.0/2732AS42184
188.64.248.32/312AS42184
178.255.137.128/2732AS196932
45.82.124.0/2732AS42184
45.82.124.144/2816AS42184
45.82.124.160/2816AS42184
45.82.125.96/2732AS42184
91.190.224.0/2732AS42184
91.190.225.160/2732AS42184
91.190.229.16/2816AS42184
91.190.229.32/2816AS42184
91.190.230.96/2732AS42184
91.190.231.112/2816AS42184
91.190.231.128/2816AS42184
185.64.170.0/2816AS42184
185.64.170.16/298AS42184
185.64.170.24/312AS42184
188.64.248.144/2816AS42184
188.64.248.160/298AS42184
45.82.124.200/298AS42184
45.82.124.208/2816AS42184
45.82.125.32/2816AS42184
45.82.125.48/298AS42184
91.190.225.224/2816AS42184
91.190.225.240/298AS42184
91.190.226.136/298AS42184
91.190.226.144/2816AS42184
91.190.226.16/2816AS42184
91.190.226.32/298AS42184
91.190.227.40/298AS42184
91.190.227.48/2816AS42184
91.190.227.8/298AS42184
91.190.227.16/2816AS42184
91.190.228.200/298AS42184
91.190.228.208/2816AS42184
91.190.231.200/298AS42184
91.190.231.208/2816AS42184
91.190.231.232/298AS42184
91.190.231.240/2816AS42184
91.190.225.32-91.190.225.5423AS42184
91.190.228.32/2816AS42184
91.190.228.48/304AS42184
91.190.228.52/312AS42184
185.64.171.235/321AS42184
185.64.171.236/304AS42184
185.64.171.240/2816AS42184
91.190.227.240/2816AS42184
91.190.228.0/304AS42184
91.190.228.4/321AS42184
188.64.254.172/304AS42184
188.64.254.176/2816AS42184
45.82.125.224/2816AS42184
45.82.125.240/304AS42184
178.255.139.0/2816AS196932
178.255.140.0/2816AS196932
185.64.169.232/298AS42184
185.64.169.240/298AS42184
188.64.248.48/2816AS42184
188.64.249.112/2816AS42184
188.64.250.128/2816AS42184
188.64.250.160/2816AS42184
188.64.250.56/298AS42184
188.64.250.64/298AS42184
188.64.252.48/2816AS42184
188.64.253.0/2816AS42184
188.64.253.88/298AS42184
188.64.253.96/298AS42184
188.64.254.80/2816AS42184
45.82.124.40/298AS42184
45.82.124.48/298AS42184
45.82.125.16/2816AS42184
91.190.224.224/2816AS42184
91.190.224.64/2816AS42184
91.190.226.104/298AS42184
91.190.226.112/298AS42184
91.190.226.168/298AS42184
91.190.226.176/298AS42184
91.190.226.216/298AS42184
91.190.226.224/298AS42184
91.190.227.112/2816AS42184
91.190.227.200/298AS42184
91.190.227.208/298AS42184
91.190.228.240/2816AS42184
91.190.229.0/2816AS42184
91.190.229.144/2816AS42184
91.190.229.176/2816AS42184
91.190.230.128/2816AS42184
91.190.230.168/298AS42184
91.190.230.176/298AS42184

Names it registers under

The holder names its registry records give, by the IPv4 under each.

  1. TKRZ Stadtwerke GmbH9,434 · 77.26%
  2. RheiNet GmbH2,567 · 21.02%
  3. internet access for Mathias-Spital, Rheine64 · 0.52%
  4. internet access for Energie- und Wasserwirtschaft Rheine GmbH48 · 0.39%
  5. transfer network for Mathias-Spital, Rheine32 · 0.26%
  6. DS Deutsche Systemhaus GmbH Rheine16 · 0.13%
  7. Leco-Werke Lechtreck GmbH & Co8 · 0.07%
  8. LECO Werke Lechtreck GMBH & Co. KG8 · 0.07%
  9. internet access for Jugend- und Familiendienst Rheine e.V.8 · 0.07%
  10. internet access for LECO-WERKE Lechtreck GmbH & Co. KG8 · 0.07%
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