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ISP

Zen Internet Ltd

Zen Internet Ltd uses 513,137 IPv4 addresses in 3,774 ranges, and 15 IPv6 ranges, by the registry records IP Company reads.

zen.co.uk·United Kingdom

513,137
IPv4 addresses
3,774
IPv4 ranges
15
IPv6 ranges
1
AS it operates
1
country

About the company

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

Description
Internet service provider in England
Founded
1995
Headquarters
Rochdale, United Kingdom
Industry
Internet

Who routes its space

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

  1. AS13037 Zen Internet Ltd473,200 · 92.22%
  2. AS212655 YouFibre Limited16,383 · 3.19%
  3. AS58273 Broadband for the Rural North Limited.11,520 · 2.25%
  4. AS51809 BRSK Limited6,144 · 1.20%
  5. AS49440 PLUSTEL LIMITED1,024 · 0.20%
  6. AS215000 Country Connect Ltd1,024 · 0.20%
  7. AS6461 Zayo Bandwidth2 · 0.00%

Where its space is

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

  1. United Kingdom546,560 · 100.00%

Networks it operates

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

ASNNAMETYPEREGISTEREDIPV4
AS13037Zen Internet LtdISPUnited Kingdom527,616

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
AS13037Selective300-500GbpsMostly InboundEurope45

Internet exchanges

The internet exchanges its networks connect at, by the capacity of their ports there: 4 exchanges, 7 ports and 580 Gbps in all.

EXCHANGEWHEREPORTSCAPACITY
LINX LON1London, United Kingdom2200 Gbps
LINX LON2London, United Kingdom2200 Gbps
LINX ManchesterManchester, United Kingdom1100 Gbps
LONAPLondon, United Kingdom280 Gbps

Facilities

The datacenters and colocation sites its networks are in: 5 in one country.

FACILITYWHERE
Digital Realty London LON1-3London, United Kingdom
Equinix LD8 - London, DocklandsLondon, United Kingdom
Telehouse - London (Docklands East)London, United Kingdom
Telehouse - London (Docklands North)London, United Kingdom
Equinix MA1 - Manchester, Williams/KilburnManchester, United Kingdom

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
91.1 Mbps
median download
80.3 Mbps
median upload
56,862
download tests
65,198
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 3,789 ranges
RANGEIPV4ORIGIN
51.148.159.238-51.148.245.4721,826AS13037
51.155.108.193-51.155.172.20216,394AS13037
88.97.192.0-88.97.251.16815,273AS212655
51.155.189.23-51.155.236.5912,069AS13037
88.97.112.0-88.97.156.25511,520AS58273
82.69.86.171-82.69.127.25510,581AS13037
82.69.0.0-82.69.41.4810,545AS13037
82.71.22.125-82.71.58.919,183AS13037
88.98.128.0-88.98.162.2058,910AS13037
82.69.55.53-82.69.86.1698,053AS13037
51.148.11.224-51.148.40.2557,456AS13037
88.97.38.169-88.97.61.735,793AS13037
88.97.17.74-88.97.38.1675,470AS13037
51.155.236.61-51.155.255.2555,059AS13037
51.148.136.41-51.148.154.1394,707AS13037
51.155.172.204-51.155.189.204,169AS13037
51.148.120.0-51.148.136.384,135AS13037
77.104.128.0/204,096AS13037
77.104.144.0/2816AS13037
77.104.144.16/298AS13037
88.98.79.248/298AS13037
88.98.80.0/204,096AS13037
217.155.32.0/204,096AS13037
88.97.176.0/204,096AS51809
88.97.96.0/204,096AS13037
82.71.0.0-82.71.14.2033,788AS13037
51.148.71.254-51.148.85.2553,586AS13037
82.69.41.50-82.69.55.513,586AS13037
88.97.66.0/23512AS13037
88.97.68.0/221,024AS13037
88.97.72.0/212,048AS13037
51.155.2.82-51.155.16.333,536AS13037
146.66.82.194-146.66.96.1433,534AS13037
51.155.96.0-51.155.108.1913,264AS13037
82.68.168.232-82.68.180.1673,008AS13037
88.97.0.0-88.97.10.1032,664AS13037
82.69.210.160-82.69.220.2312,632AS13037
51.148.245.208-51.148.255.2552,608AS13037
62.3.80.0/212,048AS13037
62.3.88.0/24256AS13037
62.3.89.0/25128AS13037
88.98.171.72-88.98.179.2552,232AS13037
146.66.72.0-146.66.80.1442,193AS13037
51.148.47.240/2816AS13037
51.148.48.0/212,048AS13037
51.148.56.0/298AS13037
88.97.160.0/212,048AS51809
88.97.80.0/212,048
88.98.184.0/212,048AS13037
51.148.64.0-51.148.71.2522,045AS13037
82.71.14.205-82.71.22.1231,967AS13037
82.68.210.88-82.68.217.2471,952AS13037
82.68.127.32-82.68.134.1731,934AS13037
62.3.92.64-62.3.99.1111,840AS13037
217.155.194.1-217.155.200.2241,760AS13037
88.97.10.105-88.97.17.721,760AS13037
82.71.58.93-82.71.65.311,731AS13037
82.68.242.160-82.68.249.551,688AS13037
62.3.110.184-62.3.117.231,632AS13037
82.68.155.64-82.68.161.1431,616AS13037
82.71.171.189-82.71.177.2551,603AS13037
51.148.88.0-51.148.94.461,583AS13037
82.71.144.0/221,024AS13037
82.71.148.0/23512AS13037
82.71.178.0/23512AS13037
82.71.180.0/221,024AS13037
88.98.56.0/221,024AS13037
88.98.60.0/23512AS13037
82.69.159.72-82.69.165.311,496AS13037
82.69.227.144-82.69.233.631,456AS13037
51.155.69.96-51.155.75.111,452AS13037
82.69.195.120-82.69.201.71,424AS13037
82.68.191.152-82.68.197.321,417AS13037
82.68.201.24-82.68.206.1351,392AS13037
82.68.144.136-82.68.149.2391,384AS13037
51.148.154.142-51.148.159.2361,375AS13037
51.155.64.0-51.155.69.911,372AS13037
82.68.135.216-82.68.141.351,356AS13037
82.69.132.232-82.69.138.311,336AS13037
82.71.248.0-82.71.253.491,330AS13037
88.98.162.207-88.98.167.2551,329AS13037
217.155.211.0-217.155.216.471,328AS13037
82.69.220.240-82.69.225.2471,288AS13037
212.23.14.0/23512AS13037
212.23.16.0/23512AS13037
212.23.18.0/24256AS13037
82.71.219.0/24256AS13037
82.71.220.0/221,024AS13037
82.69.245.80-82.69.250.711,272AS13037
82.68.225.232-82.68.230.2071,256AS13037
82.68.185.24-82.68.189.2151,216AS13037
146.66.64.0-146.66.68.1511,176AS13037
217.155.27.32-217.155.31.1271,120AS13037
217.155.177.8-217.155.181.951,112AS13037
88.97.251.170-88.97.255.2551,110AS212655
217.155.200.226-217.155.205.521,107AS13037
146.66.113.48-146.66.117.1271,104AS13037
51.155.75.16-51.155.79.951,104AS13037
82.68.221.120-82.68.225.1991,104AS13037
51.148.107.192/2664AS13037
51.148.108.0/221,024AS13037
82.69.152.224-82.69.157.261,083AS13037
217.155.121.24-217.155.125.791,080AS13037
217.155.227.240/2816AS13037
217.155.228.0/221,024AS13037
217.155.232.0/2732AS13037
146.66.117.136-146.66.121.1751,064AS13037
88.97.61.75-88.97.65.1041,054AS13037
62.3.68.0/221,024AS13037
62.3.72.0/2816AS13037
62.3.106.168-62.3.110.1751,032AS13037
212.23.0.32-212.23.4.311,024AS13037
82.71.150.0/23512AS13037
82.71.152.0/23512AS13037
88.97.168.0/221,024AS49440
88.97.172.0/221,024AS215000
88.97.92.0/221,024
82.69.176.56-82.69.180.471,016AS13037
217.155.117.48-217.155.121.15992AS13037
51.155.24.0-51.155.27.219988AS13037

Names it registers under

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

  1. Zen Internet Ltd513,007 · 99.97%
  2. Zenzero Solutions Ltd112 · 0.02%
  3. ZEN20151014 PARTITION CUSTOMER ADSL1816 · 0.00%
  4. Zen-Internet-Limited2 · 0.00%
  5. ZEN20111706 BBD ZEN V6 TOPO SP ROCH10 · 0.00%
  6. WATERGROVE TRUST0 · 0.00%
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