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Core-Backbone GmbH

Core-Backbone GmbH uses 22,831 IPv4 addresses in 128 ranges, and 25 IPv6 ranges, by the registry records IP Company reads.

core-backbone.com·Germany

22,831
IPv4 addresses
128
IPv4 ranges
25
IPv6 ranges
3
ASes it operates
15
countries

Who routes its space

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

  1. AS201011 Core-Backbone GmbH22,055 · 96.60%
  2. AS51839 qSkills GmbH & Co. KG512 · 2.24%
  3. AS207821 IN InternetNord GmbH256 · 1.12%
  4. AS12731 IPHH Internet Port Hamburg GmbH8 · 0.04%
  5. AS62359 3Q GmbH0 · 0.00%

Where its space is

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

top 12 of 15
  1. Germany18,944 · 77.08%
  2. Switzerland3,352 · 13.64%
  3. United States512 · 2.08%
  4. Hong Kong288 · 1.17%
  5. United Kingdom272 · 1.11%
  6. The Netherlands264 · 1.07%
  7. Austria256 · 1.04%
  8. Singapore256 · 1.04%
  9. France160 · 0.65%
  10. Italy96 · 0.39%
  11. Seychelles64 · 0.26%
  12. Iran32 · 0.13%

Networks it operates

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

ASNNAMETYPEREGISTEREDIPV4
AS201011Core-Backbone GmbHISPGermany33,536
AS51839qSkills GmbH & Co. KGISPGermany512
AS33891Core-Backbone GmbHISPGermany0

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
AS33891Selective10-20TbpsBalancedGlobal3183

Internet exchanges

The internet exchanges its networks connect at, by the capacity of their ports there: 31 exchanges, 33 ports and 5.7 Tbps in all.

top 30 of 31
EXCHANGEWHEREPORTSCAPACITY
DE-CIX FrankfurtFrankfurt, Germany2800 Gbps
GNM-IXAmsterdam, The Netherlands2800 Gbps
AMS-IXAmsterdam, The Netherlands1400 Gbps
France-IX ParisParis, France1400 Gbps
GNM-IX UAKiev, Ukraine1400 Gbps
LINX LON1London, United Kingdom1400 Gbps
NL-ixAmsterdam, Rotterdam, Brussels, Luxembourg, Frankfurt, Düsseldorf, Berlin, Dublin, London, Copenhagen, Paris, Marseille, The Netherlands1400 Gbps
BBIX AmsterdamAmsterdam, The Netherlands1100 Gbps
BCIXBerlin, Germany1100 Gbps
BIXBudapest, Hungary1100 Gbps
DE-CIX HamburgHamburg, Germany1100 Gbps
DE-CIX MadridMadrid, Spain1100 Gbps
DE-CIX MunichMunich, Germany1100 Gbps
DE-CIX New YorkNew York, United States1100 Gbps
ESpanix Madrid Lower LANMadrid, Spain1100 Gbps
LONAPLondon, United Kingdom1100 Gbps
MegaIX DusseldorfDusseldorf, Germany1100 Gbps
NIX.CZPrague, Czechia1100 Gbps
NYIIX New YorkNew York, United States1100 Gbps
Netnod Stockholm BLUE -- MTU1500Stockholm, Sweden1100 Gbps
Netnod Stockholm GREEN -- MTU1500Stockholm, Sweden1100 Gbps
Peering.czPrague, Bratislava, Vienna, Frankfurt, Czechia1100 Gbps
Stuttgart-IXStuttgart, Germany1100 Gbps
SwissIXZurich, Switzerland1100 Gbps
TPIX PLWarsaw, Poland1100 Gbps
VIXVienna, Austria1100 Gbps
frankonIXNuremberg, Germany1100 Gbps
N-IXNürnberg, Germany120 Gbps
NIX1Oslo, Norway120 Gbps
DE-CIX DusseldorfDüsseldorf, Germany110 Gbps

Facilities

The datacenters and colocation sites its networks are in: 83 in 16 countries, the country with the most first.

first 50 of 83
FACILITYWHERE
noris network datacenter.de MUC5Aschheim, Germany
Stadtnetz BambergBamberg, Germany
CarrierColo Berlin Luetzow (I/P/B/ site B)Berlin, Germany
NTT Berlin 2 Data Center (BER2)Berlin, Germany
euNetworks Colocation BerlinBerlin, Germany
BITel BielefeldBielefeld, Germany
Digital Realty Dusseldorf DUS1-3Düsseldorf, Germany
Equinix DU1 - DusseldorfDüsseldorf, Germany
NorthC DuesseldorfDüsseldorf, Germany
Hetzner Online FSN1 (Falkenstein)Falkenstein, Germany
Digital Realty Frankfurt FRA1-27Frankfurt, Germany
Equinix FR2 - Frankfurt, NorthFrankfurt, Germany
Equinix FR4 - Frankfurt, WestFrankfurt, Germany
Equinix FR5 - Frankfurt, KleyerStrasseFrankfurt, Germany
Equinix FR7 - Frankfurt, GutleutstrasseFrankfurt, Germany
ITENOS Frankfurt (FRA1)Frankfurt, Germany
Lumen Frankfurt 2Frankfurt, Germany
NTT Frankfurt 1 Data Center (FRA1)Frankfurt, Germany
NTT Frankfurt 2 Data Center (FRA2)Frankfurt, Germany
NorthC Frankfurt 3Frankfurt am Main, Germany
Portus/IPHH HH2 (Wendenstrasse 408)Hamburg, Germany
AtlasEdge DC Düsseldorf DUS001Hilden, Germany
Portus MUC1Kirchheim, Germany
EMC Home of Data MUC I/II - MuCon-XMunich, Germany
EdgeConneX Munich (EDCMUC01)Munich, Germany
Equinix MU1/MU3 - MunichMunich, Germany
Global Crossing MunichMunich, Germany
NorthC Munich 2Munich, Germany
SpaceNet (LA)Munich, Germany
Core-Backbone NBG1Nuremberg, Germany
Core-Backbone NBG2Nuremberg, Germany
Core-Backbone NBG3Nuremberg, Germany
DeutschherrnkarreeNuremberg, Germany
Hetzner Online NBG1 (Nuremberg)Nuremberg, Germany
NorthC NürnbergNuremberg, Germany
noris network datacenter.de NBG3 / NBG4Nuremberg, Germany
noris network datacenter.de NBG6Nuremberg, Germany
maincubes FRA01Offenbach, Germany
R-KOM DatacenterRegensburg, Germany
RegioNet Schweinfurt GmbHSchweinfurt, Germany
Arelion Stuttgart SGRT/ZStuttgart, Germany
Nepustil Stuttgart Zettachring 10aStuttgart, Germany
euNetworks Colocation StuttgartStuttgart, Germany
Digital Realty AMS9 - AmsterdamAmsterdam, The Netherlands
Equinix AM3 - Amsterdam, Science ParkAmsterdam, The Netherlands
Equinix AM4 - Amsterdam, Science ParkAmsterdam, The Netherlands
Equinix AM6 - Amsterdam, DuivendrechtsekadeAmsterdam, The Netherlands
Iron Mountain Data Center - Amsterdam (AMS-1)Amsterdam, The Netherlands
NIKHEF AmsterdamAmsterdam, The Netherlands
EFXEindhoven, The Netherlands

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
5.9 Mbps
median download
6.7 Mbps
median upload
37
download tests
40
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 153 ranges
RANGEIPV4ORIGIN
83.142.83.7-83.142.87.2551,273AS201011
92.43.107.0/24256AS201011
92.43.108.0/23512AS201011
92.43.110.0/24256AS201011
82.199.141.218-82.199.144.255806AS201011
83.142.80.0/23512AS201011
83.142.82.0/24256AS201011
83.142.83.0/321AS201011
2.59.29.0/24256AS201011
2.59.30.0/23512AS201011
82.199.145.0/24256AS201011
82.199.146.0/23512AS201011
31.7.184.192-31.7.187.38615AS201011
195.138.248.0/23512AS201011
195.138.253.0/24256AS201011
195.138.254.0/24256AS201011
80.255.0.128/25128AS201011
80.255.1.0/24256AS201011
80.255.2.0/25128AS201011
82.199.151.0/24256AS201011
82.199.152.0/24256AS201011
91.221.104.0/23512AS51839
92.43.105.0/24256AS201011
92.43.106.0/24256AS201011
5.56.19.128-5.56.21.109494AS201011
82.199.157.131-82.199.159.63445AS201011
82.199.154.0/24256AS201011
82.199.155.0/25128AS201011
82.199.155.128/2816AS201011
80.255.4.0/24256AS201011
80.255.5.0/25128AS201011
31.7.187.40-31.7.188.127344AS201011
80.255.12.168-80.255.13.255344AS201011
81.95.0.192/2664AS201011
81.95.1.0/24256AS201011
81.95.7.224/2732AS201011
81.95.8.0/24256AS201011
193.104.251.0/24256AS201011
195.138.250.0/24256AS201011
195.138.252.0/24256AS201011
2.59.28.0/24256AS207821
31.7.177.0/24256AS201011
31.7.182.0/24256AS201011
31.7.183.0/24256AS201011
31.7.191.0/24256AS201011
5.56.17.0/24256AS201011
5.56.18.0/24256AS201011
5.56.23.0/24256AS201011
81.95.14.0/24256AS201011
81.95.2.0/24256AS201011
81.95.9.0/24256AS201011
82.199.128.0/24256AS201011
82.199.130.0/24256AS201011
82.199.131.0/24256AS201011
82.199.148.0/24256AS201011
82.199.149.0/24256AS201011
82.199.153.0/24256AS201011
81.95.15.0-81.95.15.197198AS201011
80.255.9.75-80.255.9.255181AS201011
80.255.15.79-80.255.15.255177AS201011
80.255.7.64/2664AS201011
80.255.7.128/2664AS201011
80.255.7.192/2732AS201011
81.95.0.0/25128AS201011
81.95.0.128/2732AS201011
80.255.3.0-80.255.3.134135AS201011
82.199.157.0/25128AS201011
82.199.157.128/312AS201011
31.7.180.128/25128AS201011
31.7.184.0/25128AS201011
5.56.19.0/25128AS201011
80.255.0.0/25128AS201011
80.255.10.192/2664AS201011
80.255.11.0/2664AS201011
80.255.5.160/2732AS201011
80.255.5.192/2664AS201011
80.255.6.0/2732AS201011
81.95.13.16-81.95.13.143128AS201011
81.95.3.0/25128AS201011
81.95.7.0/25128AS201011
92.43.104.128/25128AS201011
5.56.21.111-5.56.21.237127AS201011
80.255.6.192/2664AS201011
80.255.7.0/2732AS201011
80.255.7.32/2816AS201011
80.255.14.235-80.255.15.7799AS201011
31.7.176.128/2664AS201011
31.7.176.192/2732AS201011
31.7.178.160/2732AS201011
31.7.178.192/2664AS201011
31.7.188.160/2732AS201011
31.7.188.192/2664AS201011
81.95.11.64/2664AS201011
81.95.11.128/2732AS201011
80.255.14.91-80.255.14.18595AS201011
80.255.14.0-80.255.14.8990AS201011
82.199.141.128-82.199.141.21689AS201011
81.95.5.169-81.95.5.25587AS201011
80.255.8.192/2664AS201011
80.255.9.0/2816AS201011
80.255.9.16/312AS201011
81.95.4.32/2732AS201011
81.95.4.64/2732AS201011
81.95.4.96/2816AS201011
82.199.134.32/2732AS201011
82.199.134.64/2732AS201011
82.199.134.96/2816AS201011
31.7.176.0/2664AS201011
31.7.178.64/2664AS201011
31.7.180.0/2664AS201011
80.255.11.128/2664AS201011
80.255.12.64/2664AS201011
80.255.6.64/2664AS201011
80.255.8.64/2664AS201011
81.95.11.192/2664AS201011
81.95.4.192/2664AS201011
81.95.5.0/2664AS201011
82.199.133.192/2664AS201011
82.199.139.64/2664AS201011
92.43.111.128/2664AS201011
81.95.15.199-81.95.15.25557AS201011
80.255.9.19-80.255.9.7355AS201011
81.95.5.128/2732AS201011
81.95.5.160/298AS201011
80.255.12.0/2732AS201011
80.255.2.160/2732AS201011
80.255.5.128/2732AS201011
80.255.8.0/2732AS201011
81.95.11.160/2732AS201011
81.95.13.160/2732AS201011
81.95.3.224/2732AS201011
82.199.133.0/2732AS201011
82.199.133.64/2732AS201011
82.199.134.0/2732AS201011
82.199.134.160/2732AS201011
82.199.136.32/2732AS201011

Names it registers under

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

  1. Core-Backbone GmbH21,551 · 94.39%
  2. qSkills GmbH & Co. KG512 · 2.24%
  3. CORE BACKBONE INFRA4256 · 1.12%
  4. CORE BACKBONE INFRA5256 · 1.12%
  5. CORE BACKBONE SINGAPORE256 · 1.12%
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