AS21928 — Blacklisted IP Addresses

T-Mobile USA, Inc.

93 blacklisted IP addresses on AS21928 (T-Mobile USA, Inc.) — threat categories, country breakdown and the highest-risk addresses on the network.

Listed IPs93
Countries With the Most Listings1
Threat Categories4
ASNAS21928

Threat Categories

CategoryListed IPs
SSH Brute Force 49
Attack Source 30
Malicious Activity 9
Aggregated List (Medium Confidence) 5

Countries With the Most Listings

CountryListed IPs
United States 93

IP Address

Showing the 93 highest-scoring addresses.

IP Address Score Category Last Seen
172.59.85.148 90 Attack Source 2026-11-13 View
162.186.17.140 90 Attack Source 2026-11-13 View
172.58.243.132 90 Attack Source 2026-11-13 View
172.59.108.62 90 Attack Source 2026-11-13 View
172.56.109.73 90 Attack Source 2026-11-13 View
75.122.174.203 90 Malicious Activity 2026-11-13 View
65.76.203.240 90 Attack Source 2026-11-13 View
75.122.145.229 90 Attack Source 2026-11-13 View
172.56.107.252 86 Malicious Activity 2026-11-13 View
172.56.219.118 68 Malicious Activity 2026-11-13 View
172.56.244.162 68 Malicious Activity 2026-11-13 View
172.58.2.30 68 Malicious Activity 2026-11-13 View
172.56.181.46 68 Malicious Activity 2026-11-13 View
172.56.210.59 68 Malicious Activity 2026-11-13 View
172.56.66.222 68 Malicious Activity 2026-11-13 View
172.58.54.203 68 Malicious Activity 2026-11-13 View
172.59.171.65 70 Attack Source 2026-11-13 View
172.58.123.94 70 Attack Source 2026-11-13 View
172.58.251.142 70 Attack Source 2026-11-13 View
172.56.127.97 70 Attack Source 2026-11-13 View
162.191.243.215 65 Attack Source 2026-11-13 View
172.56.241.186 50 Attack Source 2026-11-13 View
172.56.32.135 50 Attack Source 2026-11-13 View
172.56.33.61 50 Attack Source 2026-11-13 View
172.58.245.245 50 Attack Source 2026-11-13 View
172.59.115.72 50 Attack Source 2026-11-13 View
172.59.116.250 50 Attack Source 2026-11-13 View
172.59.186.252 50 Attack Source 2026-11-13 View
172.56.162.57 50 Attack Source 2026-11-13 View
172.56.222.130 50 Attack Source 2026-11-13 View
172.56.108.179 50 Attack Source 2026-11-13 View
172.56.202.186 50 Attack Source 2026-11-13 View
172.58.253.253 50 Attack Source 2026-11-13 View
172.56.105.120 50 Attack Source 2026-11-13 View
172.56.233.32 50 Attack Source 2026-11-13 View
172.56.24.90 50 Attack Source 2026-11-13 View
172.56.241.21 50 Attack Source 2026-11-13 View
172.56.105.159 50 Attack Source 2026-11-13 View
172.58.254.248 50 SSH Brute Force 2026-11-13 View
172.59.123.195 50 SSH Brute Force 2026-11-13 View
172.59.113.124 50 SSH Brute Force 2026-11-13 View
172.58.55.157 50 SSH Brute Force 2026-11-13 View
172.59.138.110 50 SSH Brute Force 2026-11-13 View
172.59.24.33 50 SSH Brute Force 2026-11-13 View
172.59.139.24 50 SSH Brute Force 2026-11-13 View
172.59.41.224 50 SSH Brute Force 2026-11-13 View
172.59.74.42 50 SSH Brute Force 2026-11-13 View
172.59.26.249 50 SSH Brute Force 2026-11-13 View
172.59.243.154 50 SSH Brute Force 2026-11-13 View
172.59.81.210 50 SSH Brute Force 2026-11-13 View
172.59.97.137 50 SSH Brute Force 2026-11-13 View
172.59.225.225 50 SSH Brute Force 2026-11-13 View
172.59.223.175 50 SSH Brute Force 2026-11-13 View
172.59.222.246 50 SSH Brute Force 2026-11-13 View
172.59.207.135 50 SSH Brute Force 2026-11-13 View
172.59.188.94 50 SSH Brute Force 2026-11-13 View
172.59.184.243 50 SSH Brute Force 2026-11-13 View
172.59.153.162 50 SSH Brute Force 2026-11-13 View
172.58.9.60 50 SSH Brute Force 2026-11-13 View
172.56.38.89 50 SSH Brute Force 2026-11-13 View
172.56.41.251 50 SSH Brute Force 2026-11-13 View
172.56.32.217 50 SSH Brute Force 2026-11-13 View
172.56.28.145 50 SSH Brute Force 2026-11-13 View
172.56.250.90 50 SSH Brute Force 2026-11-13 View
172.56.23.167 50 SSH Brute Force 2026-11-13 View
172.56.14.89 50 SSH Brute Force 2026-11-13 View
172.56.216.99 50 SSH Brute Force 2026-11-13 View
172.56.200.55 50 SSH Brute Force 2026-11-13 View
172.56.194.229 50 SSH Brute Force 2026-11-13 View
172.56.190.82 50 SSH Brute Force 2026-11-13 View
172.56.176.128 50 SSH Brute Force 2026-11-13 View
172.56.122.26 50 SSH Brute Force 2026-11-13 View
172.56.122.152 50 SSH Brute Force 2026-11-13 View
172.56.106.70 50 SSH Brute Force 2026-11-13 View
172.56.44.66 50 SSH Brute Force 2026-11-13 View
172.58.131.155 50 SSH Brute Force 2026-11-13 View
172.58.133.63 50 SSH Brute Force 2026-11-13 View
172.58.148.185 50 SSH Brute Force 2026-11-13 View
172.58.166.146 50 SSH Brute Force 2026-11-13 View
172.58.128.22 50 SSH Brute Force 2026-11-13 View
172.58.126.150 50 SSH Brute Force 2026-11-13 View
172.58.167.73 50 SSH Brute Force 2026-11-13 View
172.58.2.109 50 SSH Brute Force 2026-11-13 View
172.56.89.120 50 SSH Brute Force 2026-11-13 View
172.56.79.207 50 SSH Brute Force 2026-11-13 View
172.56.5.105 50 SSH Brute Force 2026-11-13 View
172.58.135.203 50 SSH Brute Force 2026-11-13 View
75.122.32.109 50 Attack Source 2026-11-13 View
172.59.98.20 32 Aggregated List (Medium Confidence) 2026-11-13 View
172.58.13.46 32 Aggregated List (Medium Confidence) 2026-11-13 View
172.58.10.118 32 Aggregated List (Medium Confidence) 2026-11-13 View
172.56.27.58 32 Aggregated List (Medium Confidence) 2026-11-13 View
172.56.45.2 32 Aggregated List (Medium Confidence) 2026-11-13 View