AS31673 UNISERVER-AS Uniserver Internet B.V.

UNISERVER-AS Uniserver Internet B.V. · registered in the Netherlands

IPv4 addresses56,57635 prefixes · 0.002% of announced IPv4

Rank in Netherlands#52largest network in NL by IPv4 space, of 1,026 · 0.13% of NL

Rank worldwide#3,747of 79,396 networks with IPv4

IPv632 x /32 (2,097,153 x /48)12 prefixes

CountryNetherlands1,098 ASNs registered there

Open AS31673 in ASN lookup Look up an IP in this network (5.39.168.1) All networks in Netherlands

IPv4 prefixes

All 35 prefixes, in address order.

5.39.168.0/21
31.171.200.0/21
62.148.160.0/19
80.247.160.0/20
81.26.208.0/20
81.93.48.0/20
83.136.17.0/24
83.136.18.0/23
83.143.184.0/21
84.38.224.0/20
85.255.208.0/20
87.237.96.0/23
87.237.98.0/24
87.237.100.0/22
94.126.64.0/21
178.248.152.0/21
185.2.24.0/22
185.52.212.0/22
185.62.208.0/22
185.87.152.0/22
185.88.188.0/22
185.111.120.0/22
185.121.92.0/23
185.121.94.0/24
185.139.148.0/22
185.168.85.0/24
185.168.86.0/23
185.181.84.0/22
185.185.164.0/22
185.226.136.0/23
193.30.6.0/23
193.36.186.0/24
193.239.88.0/22
194.56.84.0/22
195.69.72.0/22

IPv6 prefixes

All 12 prefixes.

2001:16e8::/32
2a00:f80::/32
2a01:baa0::/32
2a02:728::/32
2a02:4640::/32
2a03:120::/32
2a03:7000::/32
2a03:8300::/32
2a04:72c0::/29
2a06:5dc0::/29
2a0a:9fc0::/29
2a0b:5a80::/48

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AS15695#53 Expereo Expereo International BV56,576

AS12859#54 NL-BIT BIT BV54,016

AS9150#55 Interconnect ML Consultancy52,480

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources