AS31673 UNISERVER-AS

Not flagged: treated as regular traffic

AS31673 is not on Fraudex's VPN, proxy and datacenter list, so its IPs are treated like ordinary home, mobile or business connections. A single address can still be flagged if it is a Tor exit relay.

CountryNetherlands
IPv4 ranges34
IPv4 addresses58,112
IPv6 ranges12
Tor exits now0

Check an IP from AS31673

Look up any address in real time with the free IP checker, or from your own code:

curl "https://fraudex.xyz/api/check?ip=5.39.168.0" \
  -H "X-API-Key: fx_your_key"

The answer includes the network (AS31673), the country and a VPN, proxy, Tor and bot verdict, in under a millisecond. Plans start at $40 for 30 days of unlimited lookups.

IPv4 ranges announced by AS31673

First IPLast IPCIDRAddresses
5.39.168.05.39.175.2555.39.168.0/212,048
31.171.200.031.171.207.25531.171.200.0/212,048
62.148.160.062.148.191.25562.148.160.0/198,192
80.247.160.080.247.175.25580.247.160.0/204,096
81.26.208.081.26.223.25581.26.208.0/204,096
81.93.48.081.93.63.25581.93.48.0/204,096
83.136.17.083.136.19.25583.136.17.0/24, 83.136.18.0/23768
83.143.184.083.143.191.25583.143.184.0/212,048
84.38.224.084.38.239.25584.38.224.0/204,096
85.255.208.085.255.212.25585.255.208.0/22, 85.255.212.0/241,280
85.255.213.085.255.223.25585.255.213.0/24, 85.255.214.0/23, 85.255.216.0/212,816
87.237.96.087.237.98.25587.237.96.0/23, 87.237.98.0/24768
87.237.100.087.237.103.25587.237.100.0/221,024
94.126.64.094.126.71.25594.126.64.0/212,048
178.248.152.0178.248.159.255178.248.152.0/212,048
185.2.24.0185.2.27.255185.2.24.0/221,024
185.52.212.0185.52.215.255185.52.212.0/221,024
185.62.208.0185.62.211.255185.62.208.0/221,024
185.87.152.0185.87.155.255185.87.152.0/221,024
185.88.188.0185.88.191.255185.88.188.0/221,024
185.89.18.0185.89.19.255185.89.18.0/23512
185.111.120.0185.111.123.255185.111.120.0/221,024
185.121.92.0185.121.94.255185.121.92.0/23, 185.121.94.0/24768
185.139.148.0185.139.151.255185.139.148.0/221,024
185.168.85.0185.168.87.255185.168.85.0/24, 185.168.86.0/23768
185.181.84.0185.181.87.255185.181.84.0/221,024
185.185.164.0185.185.167.255185.185.164.0/221,024
185.210.24.0185.210.27.255185.210.24.0/221,024
185.226.136.0185.226.137.255185.226.136.0/23512
193.30.6.0193.30.7.255193.30.6.0/23512
193.36.186.0193.36.186.255193.36.186.0/24256
193.239.88.0193.239.91.255193.239.88.0/221,024
194.56.84.0194.56.87.255194.56.84.0/221,024
195.69.72.0195.69.75.255195.69.72.0/221,024

IPv6 ranges announced by AS31673

First IPLast IPCIDR
2001:16e8::2001:16e8:ffff:ffff:ffff:ffff:ffff:ffff2001:16e8::/32
2a00:f80::2a00:f80:ffff:ffff:ffff:ffff:ffff:ffff2a00:f80::/32
2a01:baa0::2a01:baa0:ffff:ffff:ffff:ffff:ffff:ffff2a01:baa0::/32
2a02:728::2a02:728:ffff:ffff:ffff:ffff:ffff:ffff2a02:728::/32
2a02:4640::2a02:4640:ffff:ffff:ffff:ffff:ffff:ffff2a02:4640::/32
2a03:120::2a03:120:ffff:ffff:ffff:ffff:ffff:ffff2a03:120::/32
2a03:7000:c0c3::2a03:7000:c0c3:ffff:ffff:ffff:ffff:ffff2a03:7000:c0c3::/48
2a03:8300::2a03:8300:ffff:ffff:ffff:ffff:ffff:ffff2a03:8300::/32
2a04:72c0::2a04:72c7:ffff:ffff:ffff:ffff:ffff:ffff2a04:72c0::/29
2a06:5dc0::2a06:5dc7:ffff:ffff:ffff:ffff:ffff:ffff2a06:5dc0::/29
2a0a:9fc0::2a0a:9fc7:ffff:ffff:ffff:ffff:ffff:ffff2a0a:9fc0::/29
2a0b:5a80::2a0b:5a80:0:ffff:ffff:ffff:ffff:ffff2a0b:5a80::/48

Questions about AS31673

Is AS31673 a VPN or hosting network?

Fraudex does not list AS31673 (UNISERVER-AS) as a VPN, proxy or hosting network. Its addresses are treated as regular traffic, apart from any Tor exit relays.

Which country is AS31673 registered in?

AS31673 is registered in Netherlands. Individual addresses can be used elsewhere, so check the IP itself when location matters.

How many IP addresses does AS31673 have?

It announces 34 IPv4 ranges with 58,112 addresses in total, plus 12 IPv6 ranges.

How do I block traffic from AS31673?

Blocking a whole network by number goes stale as ranges change hands. It is more reliable to check each visitor's IP when they sign up, log in or pay: the Fraudex API returns the network and a VPN and bot verdict, so you can block, challenge or just log flagged traffic. See why an IP blocking API pays for itself.

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