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Stichting DUWO

Stichting DUWO uses 29,848 IPv4 addresses in 14 ranges, and 1 IPv6 range, by the registry records IP Company reads.

duwo.nl·The Netherlands

29,848
IPv4 addresses
14
IPv4 ranges
1
IPv6 range
0
ASes it operates
1
country

Who routes its space

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

  1. AS33915 Vodafone Libertel B.V.29,836 · 99.96%
  2. AS1136 KPN B.V.12 · 0.04%

Where its space is

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

  1. The Netherlands29,952 · 100.00%

Networks it operates

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

No AS number is registered under its domain.

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
61.3 Mbps
median download
58.5 Mbps
median upload
236
download tests
192
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
80.112.128.0/1816,384AS33915
80.114.128.0/198,192AS33915
80.114.160.0/204,096AS33915
80.115.232.0/23512AS33915
80.115.240.0/24256AS33915
80.115.241.0/2732AS33915
80.115.241.64/2664AS33915
80.115.241.128/25128AS33915
80.115.228.128/25128AS33915
188.204.197.80/298AS1136
213.124.107.216/298AS33915
213.124.122.232/298AS33915
213.125.22.24/298AS33915
213.126.54.24/298AS33915
217.100.40.56/298AS33915
159.100.126.212/304AS33915
92.66.73.212/304AS1136
2001:41f0:1461::/48AS33915
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