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Duocast B.V.

Duocast B.V. uses 21,243 IPv4 addresses in 67 ranges, and 15 IPv6 ranges, by the registry records IP Company reads.

duocast.nl·The Netherlands

21,243
IPv4 addresses
67
IPv4 ranges
15
IPv6 ranges
3
ASes it operates
1
country

Who routes its space

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

  1. AS31477 Duocast B.V.19,707 · 92.77%
  2. AS39292 Duocast B.V.512 · 2.41%
  3. AS51923 'Nothing But Air' Services B.V.0 · 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. The Netherlands22,016 · 100.00%

Networks it operates

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

ASNNAMETYPEREGISTEREDIPV4
AS31477Duocast B.V.HostingThe Netherlands30,720
AS39292Duocast B.V.HostingThe Netherlands768
AS51923'Nothing But Air' Services B.V.HostingThe Netherlands0

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
AS31477Open10-20GbpsBalancedEurope48

Internet exchanges

The internet exchanges its networks connect at, by the capacity of their ports there: 4 exchanges, 4 ports and 140 Gbps in all.

EXCHANGEWHEREPORTSCAPACITY
Frys-IXFryslân, The Netherlands1100 Gbps
AMS-IXAmsterdam, The Netherlands120 Gbps
GrunIXGroningen, The Netherlands110 Gbps
NL-ixAmsterdam, Rotterdam, Brussels, Luxembourg, Frankfurt, Düsseldorf, Berlin, Dublin, London, Copenhagen, Paris, Marseille, The Netherlands110 Gbps

Facilities

The datacenters and colocation sites its networks are in: 8 in one country.

FACILITYWHERE
Equinix AM7 - Amsterdam, KuiperberwegAmsterdam, The Netherlands
Global Switch AmsterdamAmsterdam, The Netherlands
NIKHEF AmsterdamAmsterdam, The Netherlands
QTS Eemshaven (EEM1)Eemshaven, The Netherlands
Eurofiber Datacenter Groningen 1Groningen, The Netherlands
NorthC Groningen 1Groningen, The Netherlands
QTS Groningen (GRO1)Groningen, The Netherlands
Penta Infra Leeuwarden LEE02Leeuwarden, 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
102 Mbps
median download
73.0 Mbps
median upload
67
download tests
81
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
89.200.200.0/212,048AS31477
193.138.248.0/221,024AS31477
45.151.32.0/221,024
89.188.10.128-89.188.14.31928AS31477
89.188.25.128/25128AS31477
89.188.26.0/23512AS31477
89.188.28.0/24256AS31477
91.196.104.0/23512AS31477
91.196.106.0/24256AS31477
93.184.106.0/23512AS31477
93.184.108.0/24256AS31477
93.184.96.0/23512AS31477
93.184.98.0/24256AS31477
89.188.6.128/25128AS31477
89.188.7.0/24256AS31477
89.188.8.0/24256AS31477
87.238.171.56-87.238.173.127584AS31477
83.137.146.0/23512AS31477
83.137.148.0/304AS31477
185.80.245.0/24256AS31477
185.80.246.0/24256AS31477
87.238.168.0/23512AS31477
89.188.19.0/24256AS31477
89.188.20.0/24256AS31477
93.184.100.0/23512AS31477
93.184.102.0/23512AS31477
93.184.110.0/23512AS31477
89.188.21.16-89.188.22.255496AS31477
89.188.23.32-89.188.24.175400AS31477
185.80.247.0/24256AS39292
193.164.144.0/24256AS31477
193.177.163.0/24256AS31477
193.200.178.0/24256AS31477
193.202.109.0/24256AS31477
193.9.23.0/24256AS31477
194.50.96.0/24256AS39292
83.137.144.0/24256AS31477
83.137.149.0/24256AS31477
83.137.151.0/24256AS31477
87.238.174.0/24256AS31477
87.238.175.0/24256AS31477
89.188.4.0/24256AS31477
91.198.178.0/24256AS31477
91.213.95.0/24256AS31477
91.220.82.0/24256AS31477
93.184.105.0/24256AS31477
93.184.109.0/24256AS31477
93.184.99.0/24256AS31477
89.188.17.16-89.188.17.255240AS31477
89.188.14.64/2664AS31477
89.188.14.128/25128AS31477
89.188.30.96/2732AS31477
89.188.30.128/25128AS31477
89.188.31.0/2732AS31477
87.238.170.128-87.238.171.50179AS31477
89.188.24.184-89.188.25.95168AS31477
89.188.18.96/2732AS31477
89.188.18.128/25128AS31477
89.188.1.144-89.188.2.39152AS31477
89.188.10.0-89.188.10.123124AS31477
89.188.2.56/298AS31477
89.188.2.64/2664AS31477
89.188.2.128/2732AS31477
83.137.148.72-83.137.148.16796AS31477
89.188.31.160/2732AS31477
89.188.31.192/2664AS31477
89.188.16.176/2816AS31477
89.188.16.192/2664AS31477
89.188.17.0/298AS31477
89.188.2.168/298AS31477
89.188.2.176/2816AS31477
89.188.2.192/2664AS31477
83.137.148.176/2816AS31477
83.137.148.192/2664AS31477
89.188.0.176/2816AS31477
89.188.0.192/2664AS31477
89.188.31.64/2664AS31477
89.188.31.128/2816AS31477
89.188.1.64/2664AS31477
89.188.1.128/298AS31477
83.137.148.8/298AS31477
83.137.148.16/2816AS31477
83.137.148.32/298AS31477
89.188.0.112/2816AS31477
89.188.0.128/2816AS31477
89.188.1.32/2732AS31477
89.188.16.128/2732AS31477
89.188.18.0-89.188.18.3031AS31477
83.137.148.48/2816AS31477
89.188.0.0/2816AS31477
89.188.0.160/2816AS31477
89.188.21.0/2816AS31477
89.188.30.0/2816AS31477
89.188.30.48/2816AS31477
89.188.18.31/321AS31477
2a01:1b3::/32
2a01:1b4::/30
2a01:1b1::/32AS39292
2a01:1b2::/32AS31477
2a01:1b0:706::-2a01:1b0:7998:445:ffff:ffff:ffff:ffffAS31477
2a01:1b0:7999:447::-2a01:1b0:bfff:ffff:ffff:ffff:ffff:ffffAS31477
2a01:1b0:c010::-2a01:1b0:fffe:ffff:ffff:ffff:ffff:ffffAS31477
2a01:1b0:215::-2a01:1b0:704:ffff:ffff:ffff:ffff:ffffAS31477
2a01:1b0::/39AS31477
2a01:1b0:200::/48AS31477
2a01:1b0:203::-2a01:1b0:213:ffff:ffff:ffff:ffff:ffffAS31477
2a01:1b0:c000::/44AS51923
2001:678:750::/48AS31477
2001:67c:6b8::/48AS31477
2a01:1b0:ffff::/48AS31477
2a01:1b0:7998:447::-2a01:1b0:7999:401:ffff:ffff:ffff:ffffAS31477
2a01:1b0:7999:403::-2a01:1b0:7999:445:ffff:ffff:ffff:ffffAS31477

Names it registers under

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

  1. Duocast B.V.18,939 · 89.15%
  2. 'Nothing But Air' Services B.V.768 · 3.62%
  3. Digital Revolution B.V.256 · 1.21%
  4. Arcus IT Drenthe B.V.256 · 1.21%
  5. SPIE Nederland B.V.256 · 1.21%
  6. Stichting Martini Ziekenhuis256 · 1.21%
  7. WMD Drinkwater N.V.256 · 1.21%
  8. itass B.V.256 · 1.21%
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