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CustodianDC Limited

CustodianDC Limited uses 8,016 IPv4 addresses in 107 ranges, and 84 IPv6 ranges, by the registry records IP Company reads.

custodiandc.com·United Kingdom

8,016
IPv4 addresses
107
IPv4 ranges
84
IPv6 ranges
1
AS it operates
1
country

Who routes its space

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

  1. AS50300 CustodianDC Limited6,744 · 84.13%

Where its space is

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

  1. United Kingdom9,728 · 100.00%

Networks it operates

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

ASNNAMETYPEREGISTEREDIPV4
AS50300CustodianDC LimitedHostingUnited Kingdom10,752

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
AS50300Selective20-50GbpsBalancedEurope313

Internet exchanges

The internet exchanges its networks connect at, by the capacity of their ports there: 3 exchanges, 3 ports and 40 Gbps in all.

EXCHANGEWHEREPORTSCAPACITY
LINX LON1London, United Kingdom120 Gbps
AMS-IXAmsterdam, The Netherlands110 Gbps
LONAPLondon, United Kingdom110 Gbps

Facilities

The datacenters and colocation sites its networks are in: 13 in 2 countries, the country with the most first.

FACILITYWHERE
4D SurreyByfleet, United Kingdom
4D Gatwick (Crawley)Crawley, United Kingdom
Custodian CDC Dartford DA2Dartford, United Kingdom
Digital Realty London LHR20London, United Kingdom
Digital Realty London LHR21 (closed)London, United Kingdom
Global Switch London NorthLondon, United Kingdom
Level(3) London (Braham Street)London, United Kingdom
Level(3) London (Goswell Road)London, United Kingdom
Telehouse - London (Docklands East)London, United Kingdom
Telehouse - London (Docklands North)London, United Kingdom
Telehouse - London (Docklands West)London, United Kingdom
Custodian CDC Maidstone 1Maidstone, United Kingdom
Digital Realty AMS3/5/7/8/10 - AmsterdamAmsterdam, 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
53.7 Mbps
median download
217 Mbps
median upload
13
download tests
18
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 191 ranges
RANGEIPV4ORIGIN
5.102.170.0/23512AS50300
5.102.172.0/25128AS50300
185.48.166.8-185.48.167.255504AS50300
109.74.245.0/24256
109.74.253.0/24256
109.74.255.0/24256AS50300
176.12.104.0/24256AS50300
176.12.110.0/24256AS50300
176.12.111.0/24256
185.32.74.0/24256
185.32.75.0/24256AS50300
185.48.164.0/24256AS50300
5.102.168.0/24256AS50300
176.12.108.64/2664AS50300
176.12.108.128/25128AS50300
176.12.109.0/2732AS50300
109.74.251.64/2664AS50300
109.74.251.128/25128AS50300
109.74.252.64/2664AS50300
109.74.252.128/25128AS50300
176.12.109.64/2664AS50300
176.12.109.128/25128AS50300
176.12.106.80/2816AS50300
176.12.106.96/2732AS50300
176.12.106.128/25128AS50300
176.12.107.96/2732AS50300
176.12.107.128/25128AS50300
109.74.241.176/2816AS50300
109.74.241.192/2664AS50300
109.74.242.0/2664AS50300
109.74.250.64/2664AS50300
109.74.250.128/2664AS50300
109.74.250.192/2816AS50300
109.74.244.70-109.74.244.191122AS50300
109.74.254.136-109.74.254.255120
185.48.165.128/2664AS50300
185.48.165.192/2732AS50300
185.48.165.224/2816AS50300
5.102.173.176/2816AS50300
5.102.173.192/2664AS50300
5.102.174.0/2732AS50300
109.74.248.192/2664AS50300
109.74.249.0/2732AS50300
5.102.169.128/2664AS50300
5.102.169.192/2732AS50300
5.102.174.160/2732AS50300
5.102.174.192/2664AS50300
109.74.247.144-109.74.247.21572AS50300
109.74.242.160/2732AS50300
109.74.242.192/2732AS50300
109.74.246.192/2664AS50300
109.74.246.32/2732AS50300
109.74.246.64/2732AS50300
109.74.250.224/2732AS50300
109.74.251.0/2732AS50300
109.74.254.64/2664
5.102.173.0/2664AS50300
5.102.174.48/2816AS50300
5.102.174.64/2732AS50300
5.102.174.96/2816AS50300
5.102.175.0/2664AS50300
109.74.241.104/298AS50300
109.74.241.112/2816AS50300
109.74.241.128/2732AS50300
109.74.243.144/2816AS50300
109.74.243.160/2732AS50300
109.74.248.112/2816AS50300
109.74.248.128/2732AS50300
109.74.249.96/2732AS50300
109.74.249.128/2816AS50300
176.12.107.32/2732AS50300
176.12.107.64/2816AS50300
185.32.72.208/2816AS50300
185.32.72.224/2732AS50300
5.102.172.144/2816AS50300
5.102.172.160/2732AS50300
185.32.73.168/298AS50300
185.32.73.176/2816AS50300
185.32.73.192/2816AS50300
185.32.73.216/298AS50300
185.32.73.224/2732AS50300
109.74.242.64/2732AS50300
109.74.246.128/2732AS50300
109.74.246.160/2732AS50300
109.74.247.224/2732AS50300
109.74.247.64/2732AS50300
109.74.249.48/2816AS50300
109.74.249.64/2816AS50300
109.74.254.32/2732
176.12.106.32/2732AS50300
176.12.108.0/2732AS50300
176.12.109.32/2732AS50300
185.32.73.128/2732AS50300
185.32.73.32/2732AS50300
185.32.73.64/2732AS50300
185.48.165.32/2732AS50300
5.102.175.224/2732AS50300
109.74.247.100/304AS50300
109.74.247.104/298AS50300
109.74.247.112/2816AS50300
185.48.165.96/2816AS50300
185.48.165.112/298AS50300
185.48.165.120/304AS50300
109.74.241.32/2816AS50300
109.74.241.48/298AS50300
109.74.243.16/2816AS50300
109.74.243.32/298AS50300
185.32.72.48/2816AS50300
185.32.72.64/298AS50300
185.32.73.96/2816AS50300
185.32.73.112/298AS50300
5.102.169.8/298AS50300
5.102.169.16/2816AS50300
5.102.173.112/2816AS50300
5.102.173.128/298AS50300
5.102.175.80/2816AS50300
5.102.175.96/298AS50300
109.74.243.48/2816AS50300
109.74.243.96/2816AS50300
109.74.244.16/2816AS50300
109.74.247.0/2816AS50300
109.74.254.16/2816
176.12.107.8/298AS50300
176.12.107.16/298AS50300
185.32.72.0/2816AS50300
185.32.72.104/298AS50300
185.32.72.112/298AS50300
185.32.72.16/2816AS50300
185.32.72.80/2816AS50300
5.102.169.96/2816AS50300
5.102.174.144/2816AS50300
5.102.175.192/2816AS50300
5.102.175.208/2816AS50300
5.102.175.64/2816AS50300
109.74.241.56/298AS50300
109.74.242.232/298AS50300
109.74.243.200/298AS50300
109.74.244.8/298AS50300
109.74.246.104/298AS50300
109.74.247.16/298AS50300
109.74.248.176/298AS50300
109.74.249.168/298AS50300
109.74.249.176/298AS50300
109.74.249.184/298AS50300
109.74.249.32/298AS50300
109.74.254.0/298
109.74.254.8/298
176.12.106.64/298AS50300
176.12.106.72/298AS50300
185.32.73.120/298AS50300
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