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.
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Castro
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Snapshot
2026-02-01
Results
169
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45.71.177.3
Risk
0
LOW
ASN
AS267627
Organization
LINK DIRECT OPTIC LTDA
ISP
Link Direct Optic Ltda
Location
Brazil
·
Goiás
·
Caldas Novas
·
75681
Hits / Errors
1
hits ·
0
errors
First seen
2025-07-17 03:00
Last seen
2025-07-18 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
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73.70.243.144
Risk
0
LOW
ASN
AS7922
Organization
Comcast Cable Communications, LLC
ISP
Comcast Cable Communications
Location
United States
·
California
·
Castro Valley
·
94546
Hits / Errors
2
hits ·
0
errors
First seen
2025-05-23 03:00
Last seen
2025-05-24 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
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88.30.216.242
Risk
0
LOW
ASN
AS3352
Organization
TELEFONICA DE ESPANA S.A.U.
ISP
Telefonica De Espana
Location
Spain
·
Cantabria
·
Castro Urdiales
·
39700
Hits / Errors
1
hits ·
0
errors
First seen
2025-05-05 03:00
Last seen
2025-05-06 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
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91.126.43.187
Risk
0
LOW
ASN
AS35699
Organization
Adamo Telecom Iberia S.A.
ISP
Adamo Telecom Iberia S.A Catalonia
Location
Spain
·
Galicia
·
Castro de Rei
·
27250
Hits / Errors
1
hits ·
0
errors
First seen
2025-05-05 03:00
Last seen
2025-05-06 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
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143.255.208.89
Risk
0
LOW
ASN
AS52741
Organization
MC Telecom
ISP
Macedo e Castro Informática LTDA
Location
Brazil
·
Minas Gerais
·
Turmalina
·
39660
Hits / Errors
1
hits ·
0
errors
First seen
2025-05-05 03:00
Last seen
2025-05-06 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
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Explore logs →
76.133.242.48
Risk
0
LOW
ASN
AS7922
Organization
Comcast Cable Communications, LLC
ISP
Comcast Cable Communications, LLC
Location
United States
·
California
·
Castro Valley
·
94546
Hits / Errors
1
hits ·
0
errors
First seen
2025-05-05 03:00
Last seen
2025-05-06 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
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Explore logs →
98.45.221.158
Risk
0
LOW
ASN
AS7922
Organization
Comcast Cable Communications, LLC
ISP
Comcast Cable Communications, LLC
Location
United States
·
California
·
Castro Valley
·
94546
Hits / Errors
1
hits ·
0
errors
First seen
2025-05-05 03:00
Last seen
2025-05-06 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
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212.225.225.99
Risk
0
LOW
ASN
AS34977
Organization
PROCONO S.A.
ISP
Procono S.A.
Location
Spain
·
Andalusia
·
Málaga
·
29011
Hits / Errors
25
hits ·
1
errors
First seen
2025-01-02 02:00
Last seen
2025-01-03 02:00
Model
v1
Freshness
Risk computed:
2026-01-14
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Explore logs →
143.255.208.44
Risk
0
LOW
ASN
AS52741
Organization
MC Telecom
ISP
Macedo e Castro Informática LTDA
Location
Brazil
·
Minas Gerais
·
Turmalina
·
39660
Hits / Errors
1
hits ·
0
errors
First seen
2024-12-10 02:00
Last seen
2024-12-11 02:00
Model
v1
Freshness
Risk computed:
2026-01-14
Open report →
Explore logs →
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