AS174 — Blacklisted IP Addresses

Cogent Communications, LLC

112 blacklisted IP addresses on AS174 (Cogent Communications, LLC) — threat categories, country breakdown and the highest-risk addresses on the network.

Listed IPs112
Countries With the Most Listings12
Threat Categories8
ASNAS174

Threat Categories

CategoryListed IPs
Malicious Activity 47
SSH Brute Force 28
Attack Source 24
Malware C2 5
Aggregated List (Medium Confidence) 3
Tor Exit Node 2
Botnet C2 Server 2
Repeat Offender 1

Countries With the Most Listings

IP Address

Showing the 100 highest-scoring addresses.

IP Address Score Category Last Seen
38.103.158.153 90 Malicious Activity 2026-11-02 View
154.58.4.13 90 Malicious Activity 2026-11-02 View
149.6.24.245 90 Attack Source 2026-11-02 View
191.101.217.189 90 Attack Source 2026-11-02 View
102.129.153.130 90 SSH Brute Force 2026-11-02 View
191.96.106.26 90 SSH Brute Force 2026-11-02 View
38.76.31.109 90 Malicious Activity 2026-11-02 View
38.65.253.10 90 Malicious Activity 2026-11-02 View
192.161.43.67 90 Attack Source 2026-11-02 View
38.140.236.91 90 Malicious Activity 2026-11-02 View
102.129.152.55 90 SSH Brute Force 2026-11-02 View
102.129.153.69 90 SSH Brute Force 2026-11-02 View
207.90.244.14 90 Malicious Activity 2026-11-02 View
181.214.153.71 90 SSH Brute Force 2026-11-02 View
38.146.25.142 90 Malicious Activity 2026-11-02 View
207.90.244.25 90 Attack Source 2026-11-02 View
207.90.244.22 90 Malicious Activity 2026-11-02 View
207.90.244.21 90 Malicious Activity 2026-11-02 View
207.90.244.3 90 Malicious Activity 2026-11-02 View
207.90.244.27 90 Malicious Activity 2026-11-02 View
207.90.244.26 90 Malicious Activity 2026-11-02 View
207.90.244.2 90 Malicious Activity 2026-11-02 View
207.90.244.19 90 Malicious Activity 2026-11-02 View
207.90.244.18 90 Malicious Activity 2026-11-02 View
207.90.244.11 90 Malicious Activity 2026-11-02 View
207.90.244.12 90 Malicious Activity 2026-11-02 View
207.90.244.17 90 Attack Source 2026-11-02 View
207.90.244.20 90 Malicious Activity 2026-11-02 View
207.90.244.4 90 Malicious Activity 2026-11-02 View
207.90.244.5 90 Malicious Activity 2026-11-02 View
207.90.244.6 90 Malicious Activity 2026-11-02 View
207.90.244.13 90 Malicious Activity 2026-11-02 View
207.90.244.28 90 Malicious Activity 2026-11-02 View
38.66.91.191 86 Malicious Activity 2026-11-02 View
154.58.4.134 86 Malicious Activity 2026-11-02 View
181.41.206.58 86 SSH Brute Force 2026-11-02 View
207.90.244.10 86 SSH Brute Force 2026-11-02 View
38.146.28.93 90 Botnet C2 Server 2026-10-21 View
172.81.182.244 90 Botnet C2 Server 2026-10-21 View
38.146.28.132 70 Malware C2 2026-11-02 View
38.244.50.120 70 Malware C2 2026-11-02 View
38.150.0.136 70 Malware C2 2026-11-02 View
38.150.0.118 70 Malware C2 2026-11-02 View
38.45.65.159 70 Malware C2 2026-11-02 View
38.45.67.186 60 Malicious Activity 2026-11-02 View
216.131.107.77 60 Malicious Activity 2026-11-02 View
2a03:f80:420:5d9::1 60 Malicious Activity 2026-11-02 View
2a03:f80:420:a7b9::1 60 Malicious Activity 2026-11-02 View
2a03:f80:420:b891::1 60 Malicious Activity 2026-11-02 View
2a03:f80:420:d630::1 60 Malicious Activity 2026-11-02 View
2a03:f80:420:f085::1 60 Malicious Activity 2026-11-02 View
38.120.130.71 60 Malicious Activity 2026-11-02 View
2a03:f80:420:ffd4::1 60 Malicious Activity 2026-11-02 View
38.98.217.132 60 Malicious Activity 2026-11-02 View
80.66.135.123 60 Malicious Activity 2026-11-02 View
82.129.66.137 60 Malicious Activity 2026-11-02 View
185.122.186.178 60 Malicious Activity 2026-11-02 View
185.122.186.242 60 Malicious Activity 2026-11-02 View
185.122.186.243 60 Malicious Activity 2026-11-02 View
185.122.186.244 60 Malicious Activity 2026-11-02 View
149.14.208.250 60 Malicious Activity 2026-11-02 View
185.122.186.94 60 Malicious Activity 2026-11-02 View
185.122.186.54 60 Malicious Activity 2026-11-02 View
102.129.153.216 55 Repeat Offender 2026-11-02 View
38.146.25.208 50 Attack Source 2026-11-02 View
38.123.220.178 50 Attack Source 2026-11-02 View
38.104.167.221 50 Attack Source 2026-11-02 View
38.106.158.89 50 Attack Source 2026-11-02 View
38.106.158.9 50 Attack Source 2026-11-02 View
38.110.228.126 50 Attack Source 2026-11-02 View
151.240.205.163 50 Attack Source 2026-11-02 View
149.6.48.107 50 Attack Source 2026-11-02 View
102.129.152.90 50 Attack Source 2026-11-02 View
102.129.153.153 50 Attack Source 2026-11-02 View
102.129.153.26 50 Attack Source 2026-11-02 View
140.228.24.173 50 Attack Source 2026-11-02 View
38.58.137.242 50 Attack Source 2026-11-02 View
151.241.122.125 50 Attack Source 2026-11-02 View
151.241.122.86 50 Attack Source 2026-11-02 View
191.96.106.202 50 Attack Source 2026-11-02 View
195.78.54.99 50 Attack Source 2026-11-02 View
151.240.205.175 50 Attack Source 2026-11-02 View
38.56.112.132 50 SSH Brute Force 2026-11-02 View
102.129.152.217 50 SSH Brute Force 2026-11-02 View
191.96.227.161 50 SSH Brute Force 2026-11-02 View
38.183.88.188 50 SSH Brute Force 2026-11-02 View
38.156.19.30 50 SSH Brute Force 2026-11-02 View
191.96.168.69 50 SSH Brute Force 2026-11-02 View
191.96.150.226 50 SSH Brute Force 2026-11-02 View
191.101.31.52 50 SSH Brute Force 2026-11-02 View
191.101.31.37 50 SSH Brute Force 2026-11-02 View
38.100.220.139 50 SSH Brute Force 2026-11-02 View
191.101.31.58 50 SSH Brute Force 2026-11-02 View
38.100.221.62 50 SSH Brute Force 2026-11-02 View
216.131.107.11 50 SSH Brute Force 2026-11-02 View
181.41.206.235 50 SSH Brute Force 2026-11-02 View
38.100.222.233 50 SSH Brute Force 2026-11-02 View
102.129.152.128 50 SSH Brute Force 2026-11-02 View
38.51.236.155 50 SSH Brute Force 2026-11-02 View
154.3.44.246 50 SSH Brute Force 2026-11-02 View