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ISP

Sewan Nederland B.V.

Sewan Nederland B.V. uses 16,762 IPv4 addresses in 102 ranges, and 3 IPv6 ranges, by the registry records IP Company reads.

sewan.nl·The Netherlands

16,762
IPv4 addresses
102
IPv4 ranges
3
IPv6 ranges
1
AS it operates
2
countries

Who routes its space

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

  1. AS50522 Sewan Nederland B.V.16,342 · 97.49%
  2. AS33915 Vodafone Libertel B.V.420 · 2.51%

Where its space is

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

  1. The Netherlands17,404 · 99.98%
  2. United Kingdom4 · 0.02%

Networks it operates

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

ASNNAMETYPEREGISTEREDIPV4
AS50522Sewan Nederland B.V.ISPThe Netherlands16,384

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
AS50522Selective20-50GbpsMostly InboundEurope59

Internet exchanges

The internet exchanges its networks connect at, by the capacity of their ports there: 5 exchanges, 5 ports and 230 Gbps in all.

EXCHANGEWHEREPORTSCAPACITY
AMS-IXAmsterdam, The Netherlands1100 Gbps
NL-ixAmsterdam, Rotterdam, Brussels, Luxembourg, Frankfurt, Düsseldorf, Berlin, Dublin, London, Copenhagen, Paris, Marseille, The Netherlands1100 Gbps
Frys-IXFryslân, The Netherlands110 Gbps
LSIXAmsterdam, The Hague, Rotterdam, Naaldwijk, The Netherlands110 Gbps
Speed-IXDronten, The Netherlands110 Gbps

Facilities

The datacenters and colocation sites its networks are in: 9 in one country.

FACILITYWHERE
Equinix AM7 - Amsterdam, KuiperberwegAmsterdam, The Netherlands
Global Switch AmsterdamAmsterdam, The Netherlands
KPN DC2Amsterdam, The Netherlands
NIKHEF AmsterdamAmsterdam, The Netherlands
EFXEindhoven, The Netherlands
EcoRacksEindhoven, The Netherlands
Interconnect Services DC2 EindhovenEindhoven, The Netherlands
NorthC Eindhoven 1Eindhoven, The Netherlands
NorthC Eindhoven 2Eindhoven, 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
116 Mbps
median download
142 Mbps
median upload
477
download tests
456
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 105 ranges
RANGEIPV4ORIGIN
81.173.56.212-81.173.63.1071,688AS50522
81.173.73.253-81.173.79.2551,539AS50522
81.173.63.109-81.173.68.1361,308AS50522
81.173.49.0-81.173.53.1461,171AS50522
185.61.68.0/221,024AS50522
81.23.244.0/221,024AS50522
81.173.96.0-81.173.99.163932AS50522
81.173.53.162-81.173.56.209816AS50522
109.235.32.0-109.235.34.249762AS50522
81.173.0.0-81.173.2.158671AS50522
81.173.69.180-81.173.72.8597AS50522
81.173.33.230-81.173.35.255538AS50522
81.173.32.0-81.173.33.227484AS50522
109.235.38.135-109.235.39.255377AS50522
81.173.126.218-81.173.127.255294AS50522
109.235.37.128-109.235.38.130259AS50522
81.173.48.0/24256AS50522
81.173.7.0/24256AS50522
81.173.2.160-81.173.3.140237AS50522
81.173.68.146-81.173.69.108219AS50522
109.235.35.239-109.235.36.185203AS50522
109.235.36.187-109.235.37.126196AS50522
81.173.125.0-81.173.125.182183AS50522
81.173.73.79-81.173.73.241163AS50522
109.235.35.73-109.235.35.233161AS50522
81.173.72.103-81.173.73.5159AS50522
81.173.125.188-81.173.126.75144AS50522
81.173.126.77-81.173.126.216140AS50522
81.173.3.142-81.173.3.241100AS50522
81.173.72.12-81.173.72.9988AS50522
81.173.99.168/298AS50522
81.173.99.176/2816AS50522
81.173.99.192/2664AS50522
109.235.34.251-109.235.35.7177AS50522
46.129.161.176-46.129.161.25176AS33915
81.173.73.7-81.173.73.7670AS50522
81.173.69.110-81.173.69.17869AS50522
46.129.163.16/2816AS33915
46.129.163.32/298AS33915
46.129.163.56/298AS33915
46.129.163.64/298AS33915
46.129.163.72/304AS33915
213.34.159.160/2816AS33915
46.129.163.96/2816AS33915
81.173.3.243/321AS50522
81.173.3.244/304AS50522
81.173.3.248/298AS50522
81.173.53.148/304AS50522
81.173.53.152/298AS50522
81.173.53.160/321AS50522
46.129.161.148/304AS33915
46.129.161.152/298AS33915
81.173.73.243/321AS50522
81.173.73.244/304AS50522
81.173.73.248/304AS50522
212.78.212.80/298AS33915
46.129.146.192/298AS33915
46.129.152.248/298AS33915
46.129.156.152/298AS33915
46.129.162.144/298AS33915
46.129.165.128/298AS33915
46.129.168.144/298AS33915
46.129.168.160/298AS33915
85.146.210.72/298AS33915
85.146.245.32/298AS33915
93.117.200.232/298AS33915
93.117.231.232/298AS33915
93.117.237.176/298AS33915
159.100.101.60/304AS33915
159.100.103.240/304AS33915
159.100.104.136/304AS33915
159.100.110.240/304AS33915
159.100.124.80/304AS33915
159.100.127.196/304AS33915
46.129.139.108/304AS33915
46.129.139.240/304AS33915
46.129.140.16/304AS33915
46.129.140.176/304AS33915
46.129.143.140/304AS33915
46.129.149.32/304AS33915
46.129.150.36/304AS33915
46.129.152.120/304AS33915
46.129.159.116/304AS33915
46.129.160.172/304AS33915
46.129.160.236/304AS33915
46.129.162.132/304AS33915
46.129.162.216/304AS33915
46.129.164.180/304AS33915
81.173.99.164/304AS50522
83.167.215.80/304AS33915
85.146.204.140/304AS33915
85.146.204.16/304AS33915
85.146.209.144/304AS33915
85.146.209.160/304AS33915
85.146.210.92/304AS33915
85.146.211.80/304AS33915
85.146.227.216/304AS33915
85.146.229.20/304AS33915
85.146.233.224/304AS33915
85.146.237.244/304AS33915
85.146.249.168/304AS33915
85.146.254.200/304AS33915
93.117.199.80/304AS33915
93.117.234.44/304AS33915
93.117.237.68/304AS33915
93.117.247.48/304AS33915
93.117.250.228/304AS33915
81.173.68.138/312AS50522
81.173.68.140/321AS50522
109.235.35.235/321AS50522
109.235.35.236/321AS50522
81.173.125.184/321AS50522
81.173.125.186/321AS50522
81.173.68.144/321AS50522
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