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ISP

COLT Technology Services Group Limited

COLT Technology Services Group Limited uses 893,270 IPv4 addresses in 14,314 ranges, and 1,140 IPv6 ranges, by the registry records IP Company reads.

colt.net·United Kingdom

893,270
IPv4 addresses
14,314
IPv4 ranges
1,140
IPv6 ranges
12
ASes it operates
40
countries

About the company

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

Description
Multinational telecommunications and data centre services company
Founded
1992
Headquarters
London, United Kingdom
Industry
Telecommunications industry
Parent
Fidelity Investments

Who routes its space

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

  1. AS8220 COLT Technology Services Group Limited733,994 · 82.17%
  2. AS10021 KVH Co.,Ltd94,433 · 10.57%
  3. AS3356 Level 3 Parent, LLC11,972 · 1.34%
  4. AS42689 Glide Student & Residential Limited2,048 · 0.23%
  5. AS12761 COLT Technology Services Group Limited1,024 · 0.11%
  6. AS141420 Colt Technology Services India Pvt Ltd768 · 0.09%
  7. AS141757 Zoho Japan Corporation512 · 0.06%
  8. AS12430 VODAFONE ESPANA S.A.U.499 · 0.06%
  9. AS1072 Payward, Inc.256 · 0.03%
  10. AS15404 COLT Technology Services Group Limited256 · 0.03%
  11. AS15613 FactSet GmbH256 · 0.03%
  12. AS12741 Netia SA120 · 0.01%

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 40
  1. United Kingdom322,366 · 23.94%
  2. Germany227,540 · 16.90%
  3. France158,971 · 11.81%
  4. Japan157,966 · 11.73%
  5. Italy89,235 · 6.63%
  6. Spain85,008 · 6.31%
  7. Belgium42,507 · 3.16%
  8. Switzerland42,182 · 3.13%
  9. The Netherlands40,661 · 3.02%
  10. Portugal19,435 · 1.44%
  11. Austria18,897 · 1.40%
  12. Denmark17,201 · 1.28%

Networks it operates

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

ASNNAMETYPEREGISTEREDIPV4
AS8220COLT Technology Services Group LimitedISPUnited Kingdom1,489,152
AS15404COLT Technology Services Group LimitedISPUnited Kingdom141,824
AS10021KVH Co.,LtdISPJapan110,848
AS12761COLT Technology Services Group LimitedISPUnited Kingdom1,536
AS141420Colt Technology Services India Pvt LtdISPIndia768
AS6675COLT Technology Services Group LimitedISPUnited Kingdom0
AS8372COLT Technology Services Group LimitedISPUnited Kingdom0
AS9126COLT Technology Services Group LimitedISPUnited Kingdom0
AS12640COLT Technology Services Group LimitedISPUnited Kingdom0
AS12755COLT Technology Services Group LimitedISPUnited Kingdom0
AS12878COLT Technology Services Group LimitedHostingUnited Kingdom0
AS58535Colt Technology Services B.V.ISPJapan0

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
AS8220Selective1-5TbpsBalancedGlobal55200
AS10021No peering10-20GbpsBalancedAsia Pacific01

Internet exchanges

The internet exchanges its networks connect at, by the capacity of their ports there: 55 exchanges, 56 ports and 4.7 Tbps in all.

top 30 of 55
EXCHANGEWHEREPORTSCAPACITY
DE-CIX FrankfurtFrankfurt, Germany2800 Gbps
LINX LON1London, United Kingdom1400 Gbps
AMS-IXAmsterdam, The Netherlands1200 Gbps
France-IX ParisParis, France1200 Gbps
BBIX TokyoTokyo, Japan1100 Gbps
BCIXBerlin, Germany1100 Gbps
DE-CIX DusseldorfDüsseldorf, Germany1100 Gbps
DE-CIX IstanbulIstanbul, Turkey1100 Gbps
DE-CIX MadridMadrid, Spain1100 Gbps
DE-CIX MarseilleMarseille, France1100 Gbps
DE-CIX MunichMunich, Germany1100 Gbps
ESpanix Madrid Lower LANMadrid, Spain1100 Gbps
ESpanix Madrid Upper LANMadrid, Spain1100 Gbps
Equinix SingaporeSingapore, Singapore1100 Gbps
France-IX MarseilleMarseille, France1100 Gbps
GigaPIX - LAN 1Lisbon, Portugal1100 Gbps
HKIXHong Kong, Hong Kong1100 Gbps
INEX LAN1Dublin, Ireland1100 Gbps
JPIX TOKYOTokyo, Japan1100 Gbps
JPNAP OsakaOsaka, Japan1100 Gbps
JPNAP TokyoTokyo, Japan1100 Gbps
LONAPLondon, United Kingdom1100 Gbps
MIX-ITMilan, Italy1100 Gbps
NYIIX New YorkNew York, United States1100 Gbps
Namex RomeRome, Italy1100 Gbps
Netnod Copenhagen BLUE -- MTU9KMalmo / Copenhagen, Denmark1100 Gbps
Netnod Copenhagen GREEN -- MTU9KMalmo / Copenhagen, Denmark1100 Gbps
Netnod Stockholm BLUE -- MTU1500Stockholm, Sweden1100 Gbps
Netnod Stockholm GREEN -- MTU1500Stockholm, Sweden1100 Gbps
SGIXSingapore, Singapore1100 Gbps

Facilities

The datacenters and colocation sites its networks are in: 201 in 20 countries, the country with the most first.

first 50 of 201
FACILITYWHERE
AtlasEdge DC Berlin BER001Berlin, Germany
CarrierColo Berlin Kitzing (I/P/B/ site K)Berlin, Germany
CarrierColo Berlin Luetzow (I/P/B/ site B)Berlin, Germany
NTT Berlin 1 Data Center (BER1)Berlin, Germany
euNetworks Colocation BerlinBerlin, Germany
Digital Realty Dusseldorf DUS1-3Düsseldorf, Germany
Equinix DU1 - DusseldorfDüsseldorf, Germany
WIIT Datacenter DUS1, DUS2, DUS3, DUS4, DUS6, DUS7Düsseldorf, Germany
WIIT Datacenter DUS5Düsseldorf, Germany
COLT DC FrankfurtFrankfurt, 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
Global Switch FrankfurtFrankfurt, Germany
ITENOS Frankfurt (FRA1)Frankfurt, Germany
NTT Frankfurt 1 Data Center (FRA1)Frankfurt, Germany
NTT Frankfurt 2 Data Center (FRA2)Frankfurt, Germany
Telehouse - FrankfurtFrankfurt, Germany
AtlasEdge DC Hamburg HAM001Hamburg, Germany
Equinix HH1 - HamburgHamburg, Germany
GlobalConnect Hamburg (HAM3)Hamburg, Germany
NTT Hamburg 1 Data Center (HAM1)Hamburg, Germany
Portus MUC1Kirchheim, Germany
EMC Home of Data MUC I/II - MuCon-XMunich, Germany
EdgeConneX Munich (EDCMUC01)Munich, Germany
Equinix MU1/MU3 - MunichMunich, Germany
NTT Munich 1 Data Center (MUC1)Munich, Germany
NorthC Munich 2Munich, Germany
NTT Frankfurt 3 Data Center (FRA3)Rüsselsheim, Germany
EXA Edge DC StuttgartStuttgart, Germany
Nepustil Stuttgart Zettachring 10aStuttgart, Germany
DATA4 Paris Marcoussis - PAR1Marcoussis, France
Digital Realty Marseille MRS1/2/3/4Marseille, France
COLT DC Paris IIParis, France
COLT DC Paris IIIParis, France
COLT DC Paris SouthWestParis, France
Digital Realty Paris PAR2Paris, France
Digital Realty Paris PAR3Paris, France
Digital Realty Paris PAR5Paris, France
Digital Realty Paris PAR7Paris, France
ETIX Paris #1Paris, France
Equinix PA2 - Paris, Saint-DenisParis, France
Equinix PA4 - Paris, PantinParis, France
Equinix PA5 - Paris, Victor HugoParis, France
Equinix PA6 - Paris, CondorcetParis, France
Global Switch ParisParis, France
Telehouse - Paris 1 (Jeûneurs)Paris, France
Telehouse - Paris 2 (Voltaire - Léon Frot)Paris, France

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
50.8 Mbps
median download
48.2 Mbps
median upload
112,928
download tests
111,995
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 15,454 ranges
RANGEIPV4ORIGIN
133.148.0.0/1665,536AS10021
58.0.0.0/1665,536AS8220
116.83.0.0/1732,768AS8220
148.109.128.0/1732,768AS8220
58.1.128.0/1732,768AS8220
134.128.128.0/198,192
134.128.160.0/212,048
136.225.96.0/198,192AS8220
193.114.160.0/198,192
78.143.33.224-78.143.63.2557,712AS8220
136.225.131.56-136.225.159.2557,368AS8220
118.67.227.72-118.67.255.2557,352AS8220
57.133.164.0/221,024AS8220
57.133.168.0/212,048AS8220
57.133.176.0/204,096AS8220
136.225.41.0-136.225.63.2555,888AS8220
134.128.172.0/221,024
134.128.176.0/204,096
193.118.172.0/221,024
193.118.176.0/204,096
78.143.12.112-78.143.32.75,016AS8220
136.225.16.0/204,096AS8220
136.225.160.0/204,096AS8220
136.225.176.0/204,096AS8220
136.225.192.0/204,096AS8220
136.225.208.0/204,096AS8220
136.225.224.0/204,096AS8220
212.74.64.0/212,048
212.74.72.0/221,024
212.74.76.0/24256
57.133.35.51-57.133.47.2553,277AS8220
78.156.72.0/212,048AS8220
78.156.80.0/23512AS8220
78.156.82.0/24256AS8220
178.159.182.152-178.159.191.2552,408AS8220
57.133.55.200-57.133.63.2552,104AS8220
136.225.248.0/212,048AS8220
136.225.64.0/212,048AS8220
136.225.88.0/212,048AS8220
57.133.248.0/212,048AS8220
62.96.30.0/23512AS8220
62.96.32.0/221,024AS8220
62.96.36.0/23512AS8220
78.156.88.0/212,048
136.225.240.8-136.225.247.2552,040AS8220
136.225.72.176-136.225.79.2551,872AS8220
193.82.56.176-193.82.63.2551,872AS8220
57.133.120.248-57.133.127.2551,800AS8220
136.225.9.64-136.225.15.2551,728AS8220
57.133.235.64-57.133.241.2551,728AS8220
212.74.84.0/221,024
212.74.88.0/23512
212.74.90.0/2664
193.82.48.0/221,024AS8220
193.82.52.0/23512AS8220
193.82.54.0/2816AS8220
169.159.194.0/23512AS3356
169.159.196.0/221,024AS3356
193.82.32.0/221,024AS8220
193.82.36.0/23512AS8220
84.16.177.192-84.16.183.791,424AS8220
213.41.110.0/23512AS8220
213.41.112.0/23512AS8220
213.41.114.0/24256AS8220
80.169.247.0/24256AS8220
80.169.248.0/221,024AS8220
84.14.235.0/24256AS8220
84.14.236.0/221,024AS8220
80.251.186.0/23512AS8220
80.251.188.0/23512AS8220
80.251.190.0/2816AS8220
193.82.0.0/221,024AS8220
193.82.4.0/298AS8220
27.110.2.0/23512AS8220
27.110.4.0/23512AS8220
27.110.6.0/298AS8220
157.120.251.255/321AS8220
157.120.252.0/221,024AS8220
103.6.92.0/221,024
103.87.144.0/221,024
134.128.168.0/221,024AS8220
136.225.80.0/221,024AS8220
136.225.84.0/221,024AS8220
193.82.20.0/221,024AS8220
193.93.80.0/221,024
194.180.104.0/221,024
194.223.152.0/221,024AS8220
213.215.184.0/221,024AS8220
217.111.164.0/221,024AS12761
62.96.208.0/221,024AS8220
64.137.24.0/221,024AS42689
78.156.64.0/221,024AS8220
84.14.188.0/221,024AS8220
62.96.196.16-62.96.199.2551,008AS8220
78.156.84.48-78.156.87.255976AS8220
157.120.241.168-157.120.245.71928AS8220
213.41.0.0-213.41.3.135904AS8220
212.74.80.0/23512
212.74.82.0/24256
212.74.83.0/25128
212.161.116.160-212.161.119.255864AS8220
213.41.3.240-213.41.7.79864AS8220
212.203.124.176-212.203.127.255848AS8220
195.110.67.200-195.110.71.16841AS8220
212.23.237.0-212.23.240.55824AS8220
57.133.32.0-57.133.35.49818AS8220
169.159.203.232-169.159.206.255792AS3356
62.96.122.84-62.96.125.95780AS8220
118.67.224.0/23512AS8220
118.67.226.0/24256AS8220
118.67.227.0/298AS8220
212.161.19.0/24256AS8220
212.161.20.0/23512AS8220
212.74.77.0/24256AS8220
212.74.78.0/23512AS8220
213.61.142.0/23512AS8220
213.61.144.0/24256AS8220
213.86.157.0/24256AS8220
213.86.158.0/23512AS8220
213.86.194.0/23512AS8220
213.86.196.0/24256AS8220
217.110.35.0/24256AS8220
217.110.36.0/23512AS8220
217.111.125.0/24256AS8220
217.111.126.0/23512AS8220
217.111.171.0/24256AS8220
217.111.172.0/23512AS8220
27.110.60.0/23512
27.110.62.0/24256
57.133.145.0/24256AS8220
57.133.146.0/23512AS8220
57.133.232.0/23512AS8220
57.133.234.0/24256AS8220
84.14.166.0/23512AS8220
84.14.168.0/24256AS8220
110.50.65.0-110.50.67.231744AS10021
46.248.157.0-46.248.159.207720AS8220
213.41.7.88-213.41.10.7688AS8220
157.120.224.0/23512AS8220
157.120.226.0/25128AS8220
157.120.226.128/2732AS8220
62.96.125.104-62.96.127.255664AS8220
62.23.250.64-62.23.252.199648AS8220
212.161.73.192/2664AS8220
212.161.74.0/23512AS8220
212.161.76.0/2664AS8220
212.36.157.128/25128AS8220
212.36.158.0/23512AS8220

Names it registers under

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

  1. COLT Technology Services Group Limited666,179 · 74.58%
  2. Colt Technology Services Co., Ltd.72,613 · 8.13%
  3. KVH Co.,Ltd65,536 · 7.34%
  4. DE-COLT11,757 · 1.32%
  5. PT-COLT8,192 · 0.92%
  6. Colt Technology Services8,032 · 0.90%
  7. BE-COLT4,096 · 0.46%
  8. DK-COLT4,096 · 0.46%
  9. GR-COLT4,096 · 0.46%
  10. IL-COLT4,096 · 0.46%
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