AS31205 MF-SIB-AS

Not flagged: treated as regular traffic

AS31205 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.

CountryRussia
IPv4 ranges19
IPv4 addresses19,712
IPv6 ranges3
Tor exits now0

Check an IP from AS31205

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

curl "https://fraudex.xyz/api/check?ip=31.173.242.0" \
  -H "X-API-Key: fx_your_key"

The answer includes the network (AS31205), 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 AS31205

First IPLast IPCIDRAddresses
31.173.242.031.173.247.25531.173.242.0/23, 31.173.244.0/221,536
37.29.86.037.29.87.25537.29.86.0/23512
46.232.200.046.232.200.25546.232.200.0/24256
46.232.202.046.232.203.25546.232.202.0/23512
78.25.92.078.25.95.25578.25.92.0/221,024
83.149.48.083.149.51.25583.149.48.0/221,024
83.169.248.083.169.255.25583.169.248.0/212,048
85.26.227.085.26.230.25585.26.227.0/24, 85.26.228.0/23, 85.26.230.0/241,024
128.204.67.0128.204.67.255128.204.67.0/24256
178.176.48.0178.176.48.255178.176.48.0/24256
178.176.240.0178.176.247.255178.176.240.0/212,048
178.178.200.0178.178.200.255178.178.200.0/24256
185.210.142.0185.210.143.255185.210.142.0/23512
188.162.0.0188.162.13.255188.162.0.0/21, 188.162.8.0/22, 188.162.12.0/233,584
188.162.78.0188.162.79.255188.162.78.0/23512
188.162.81.0188.162.83.255188.162.81.0/24, 188.162.82.0/23768
188.162.85.0188.162.85.255188.162.85.0/24256
188.162.87.0188.162.95.255188.162.87.0/24, 188.162.88.0/212,304
188.170.240.0188.170.243.255188.170.240.0/221,024

IPv6 ranges announced by AS31205

First IPLast IPCIDR
2a03:d000:6500::2a03:d000:65ff:ffff:ffff:ffff:ffff:ffff2a03:d000:6500::/40
2a03:d000:67fe::2a03:d000:67fe:ffff:ffff:ffff:ffff:ffff2a03:d000:67fe::/48
2a03:d000:6802::2a03:d000:6802:ffff:ffff:ffff:ffff:ffff2a03:d000:6802::/48

Questions about AS31205

Is AS31205 a VPN or hosting network?

Fraudex does not list AS31205 (MF-SIB-AS) as a VPN, proxy or hosting network. Its addresses are treated as regular traffic, apart from any Tor exit relays.

Which country is AS31205 registered in?

AS31205 is registered in Russia. Individual addresses can be used elsewhere, so check the IP itself when location matters.

How many IP addresses does AS31205 have?

It announces 19 IPv4 ranges with 19,712 addresses in total, plus 3 IPv6 ranges.

How do I block traffic from AS31205?

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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