AS25515 CTCNET-AS

PJSC Rostelecom. Moscow branch

Not flagged: treated as regular traffic

AS25515 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 ranges13
IPv4 addresses46,592
IPv6 ranges1
Tor exits now0

Check an IP from AS25515

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

curl "https://fraudex.xyz/api/check?ip=77.51.176.0" \
  -H "X-API-Key: fx_your_key"

The answer includes the network (AS25515), 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 AS25515

First IPLast IPCIDRAddresses
77.51.176.077.51.255.25577.51.176.0/20, 77.51.192.0/1820,480
85.94.0.085.94.3.25585.94.0.0/221,024
85.94.18.085.94.27.25585.94.18.0/23, 85.94.20.0/22, 85.94.24.0/222,560
89.109.232.089.109.255.25589.109.232.0/21, 89.109.240.0/206,144
90.154.120.090.154.127.25590.154.120.0/212,048
91.188.223.091.188.223.25591.188.223.0/24256
95.73.56.095.73.63.25595.73.56.0/212,048
146.19.98.0146.19.98.255146.19.98.0/24256
185.141.236.0185.141.237.255185.141.236.0/23512
185.202.109.0185.202.109.255185.202.109.0/24256
193.3.188.0193.3.188.255193.3.188.0/24256
213.140.224.0213.140.255.255213.140.224.0/198,192
217.107.96.0217.107.105.255217.107.96.0/21, 217.107.104.0/232,560

IPv6 ranges announced by AS25515

First IPLast IPCIDR
2a00:56c0:40d::2a00:56c0:40d:ffff:ffff:ffff:ffff:ffff2a00:56c0:40d::/48

Questions about AS25515

Is AS25515 a VPN or hosting network?

Fraudex does not list AS25515 (CTCNET-AS) as a VPN, proxy or hosting network. Its addresses are treated as regular traffic, apart from any Tor exit relays.

Which country is AS25515 registered in?

AS25515 is registered in Russia. Individual addresses can be used elsewhere, so check the IP itself when location matters.

How many IP addresses does AS25515 have?

It announces 13 IPv4 ranges with 46,592 addresses in total, plus 1 IPv6 range.

How do I block traffic from AS25515?

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.

Other large networks in Russia

All networks in Russia →