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Threat Actors — IPs

Directory of recently active, high-risk IP addresses observed by Syndu. Each entry links to a full IP report with enriched metadata and risk scoring.
Active filter: T-Mobile USA, Inc. · Clear
Snapshot 2026-01-23 Results 2449 Page 1 / 62

172.59.160.194

Risk 2 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · California · San Jose · 95112
Hits / Errors
373 hits · 7 errors
First seen
2025-08-16 03:00
Last seen
2025-08-17 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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172.56.167.204

Risk 2 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · New York · Brooklyn · 11208
Hits / Errors
6 hits · 4 errors
First seen
2024-12-07 02:00
Last seen
2024-12-08 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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172.58.166.46

Risk 1 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
305 hits · 0 errors
First seen
2025-05-25 03:00
Last seen
2025-05-26 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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172.59.189.170

Risk 1 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
274 hits · 13 errors
First seen
2025-04-16 03:00
Last seen
2025-04-17 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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172.59.185.249

Risk 1 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
194 hits · 2 errors
First seen
2025-03-25 02:00
Last seen
2025-03-26 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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172.58.182.253

Risk 1 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Texas · Dallas · 75228
Hits / Errors
184 hits · 0 errors
First seen
2025-03-21 02:00
Last seen
2025-03-22 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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172.56.151.98

Risk 1 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Idaho · McCall · 83638
Hits / Errors
269 hits · 93 errors
First seen
2025-03-14 02:00
Last seen
2025-03-17 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

172.56.10.123

Risk 1 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Texas · Fort Worth · 76111
Hits / Errors
205 hits · 56 errors
First seen
2025-02-25 02:00
Last seen
2025-02-27 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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172.59.79.164

Risk 1 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Florida · Jacksonville · 32209
Hits / Errors
227 hits · 101 errors
First seen
2025-02-24 02:00
Last seen
2025-02-26 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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172.56.47.106

Risk 1 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · California · San Francisco · 94102
Hits / Errors
267 hits · 158 errors
First seen
2025-02-13 02:00
Last seen
2025-02-14 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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172.58.13.235

Risk 1 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Georgia · Atlanta · 30316
Hits / Errors
548 hits · 6 errors
First seen
2024-11-06 02:00
Last seen
2024-11-07 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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172.59.173.159

Risk 1 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Missouri · St Louis · 63121
Hits / Errors
139 hits · 62 errors
First seen
2024-09-30 03:00
Last seen
2024-10-01 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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172.56.77.200

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Florida · Orlando · 32801
Hits / Errors
1 hits · 1 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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172.56.163.89

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · New York · Brooklyn · 11207
Hits / Errors
1 hits · 0 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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172.56.221.204

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Pennsylvania · Philadelphia · 19121
Hits / Errors
1 hits · 1 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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172.58.48.182

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Texas · Houston · 77002
Hits / Errors
1 hits · 0 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

172.59.91.143

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Kentucky · Louisville · 40211
Hits / Errors
1 hits · 1 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

172.56.182.120

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · California · Fontana · 92335
Hits / Errors
1 hits · 1 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

172.56.187.102

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · California · Fontana · 92335
Hits / Errors
1 hits · 1 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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172.56.232.103

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · California · Los Angeles · 90063
Hits / Errors
1 hits · 1 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

172.59.154.65

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · California · Stockton · 95210
Hits / Errors
1 hits · 1 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

172.59.19.195

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
Puerto Rico · Ponce · Ponce
Hits / Errors
1 hits · 1 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

172.58.144.98

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Tennessee · Berry Hill · 37204
Hits / Errors
1 hits · 0 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

172.58.52.177

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Texas · Houston · 77099
Hits / Errors
1 hits · 0 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

172.59.109.160

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Wisconsin · Milwaukee · 53209
Hits / Errors
1 hits · 1 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

172.58.13.164

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Georgia · Atlanta · 30316
Hits / Errors
1 hits · 1 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

172.58.182.83

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Texas · Dallas · 75228
Hits / Errors
1 hits · 1 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

172.58.124.136

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Michigan · Detroit · 48235
Hits / Errors
1 hits · 0 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

172.59.223.78

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · New Jersey · Newark · 07107
Hits / Errors
1 hits · 1 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

172.59.29.28

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Ohio · Cleveland · 44130
Hits / Errors
1 hits · 0 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

172.59.85.47

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Kentucky · Louisville · 40219
Hits / Errors
1 hits · 1 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

172.56.70.82

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Georgia · Atlanta · 30316
Hits / Errors
1 hits · 1 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

172.58.126.247

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Michigan · Detroit · 48227
Hits / Errors
1 hits · 0 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

172.58.135.118

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Florida · Miami · 33162
Hits / Errors
1 hits · 0 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

172.58.2.157

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Georgia · Atlanta · 30319
Hits / Errors
1 hits · 0 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

172.59.19.230

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
Puerto Rico · Moca · Moca
Hits / Errors
1 hits · 1 errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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172.56.177.232

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · California · Fontana · 92335
Hits / Errors
24 hits · 1 errors
First seen
2025-05-05 03:00
Last seen
2026-01-10 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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172.59.25.33

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Ohio · Cleveland · 44125
Hits / Errors
2 hits · 0 errors
First seen
2025-05-04 03:00
Last seen
2026-01-10 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

172.56.117.50

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Massachusetts · Brockton · 02302
Hits / Errors
1 hits · 0 errors
First seen
2026-01-09 02:00
Last seen
2026-01-10 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

172.56.125.60

Risk 0 LOW
ASN
AS21928
Organization
T-Mobile USA, Inc.
ISP
T-Mobile USA, Inc.
Location
United States · Michigan · Detroit · 48228
Hits / Errors
1 hits · 1 errors
First seen
2026-01-09 02:00
Last seen
2026-01-10 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →
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