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Core-Backbone GmbH

Core-Backbone GmbH uses 6,608 IPv4 addresses in 29 ranges, and 5 IPv6 ranges, by the registry records IP Company reads.

xirra.net·Germany

6,608
IPv4 addresses
29
IPv4 ranges
5
IPv6 ranges
1
AS it operates
10
countries

Who routes its space

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

  1. AS51191 Core-Backbone GmbH6,608 · 100.00%

Where its space is

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

  1. Germany5,648 · 84.86%
  2. Italy560 · 8.41%
  3. Czechia192 · 2.88%
  4. Canada112 · 1.68%
  5. Argentina64 · 0.96%
  6. Austria16 · 0.24%
  7. Switzerland16 · 0.24%
  8. United Kingdom16 · 0.24%
  9. Hong Kong16 · 0.24%
  10. United States16 · 0.24%

Networks it operates

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

ASNNAMETYPEREGISTEREDIPV4
AS51191Core-Backbone GmbHHostingGermany7,168

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
AS51191Selective00

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
8.5 Mbps
median download
5.6 Mbps
median upload
1
download tests
2
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.

RANGEIPV4ORIGIN
185.24.68.0/221,024AS51191
195.138.245.176/2816AS51191
195.138.245.192/2664AS51191
195.138.246.0/23512AS51191
195.138.241.0/24256AS51191
195.138.242.0/24256AS51191
91.232.96.0/23512AS51191
130.185.110.0/24256AS51191
130.185.111.0/2732AS51191
185.108.217.224/2732AS51191
185.108.218.0/24256AS51191
130.185.104.0/24256AS51191
130.185.105.0/24256AS51191
130.185.106.0/24256AS51191
130.185.107.0/24256AS51191
130.185.109.0/24256AS51191
185.108.216.0/24256AS51191
195.138.244.0/24256AS51191
130.185.111.32/2732AS51191
130.185.111.64/2664AS51191
130.185.111.128/25128AS51191
185.108.219.0/25128AS51191
185.108.219.128/2664AS51191
185.108.219.192/2732AS51191
130.185.108.16-130.185.108.223208AS51191
185.108.217.0/25128AS51191
185.108.217.128/2664AS51191
185.108.217.192/2816AS51191
195.138.240.48/2816AS51191
195.138.240.64/2664AS51191
195.138.240.128/2664AS51191
195.138.243.0/25128AS51191
195.138.245.32/2732AS51191
195.138.245.64/2664AS51191
195.138.245.128/2816AS51191
195.138.243.128/2664AS51191
195.138.243.192/2732AS51191
195.138.240.192/2664AS51191
130.185.108.224/2732AS51191
185.108.219.224/2732AS51191
195.138.240.0/2732AS51191
195.138.243.224/2732AS51191
195.138.245.0/2732AS51191
130.185.108.0/2816AS51191
195.138.240.32/2816AS51191
2a06:4b01:3600::-2a06:4b07:ffff:ffff:ffff:ffff:ffff:ffffAS51191
2a06:4b00:1::-2a06:4b01:32ff:ffff:ffff:ffff:ffff:ffffAS51191
2a06:4b01:3400::/39AS51191
2a01:4a0:2000::/47AS51191
2a01:4a0:2002::/48AS51191
2a06:4b00::/48AS51191

Names it registers under

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

  1. Core-Backbone GmbH5,296 · 80.15%
  2. Xirra GmbH1,024 · 15.50%
  3. Xirra GmbH - Infra288 · 4.36%
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