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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: 04546 · Clear
Snapshot 2026-01-20 Results 66 Page 1 / 2

187.72.78.237

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
5 hits · 1 errors
First seen
2025-09-14 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.171

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
2 hits · 2 errors
First seen
2025-08-19 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.135

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
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 →

187.72.78.253

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
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 →

187.72.78.149

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
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 →

187.72.78.146

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
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 →

187.72.78.157

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-12-17 02:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.8

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-12-17 02:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.203

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-12-01 02:00
Last seen
2025-12-02 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.213

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-11-29 02:00
Last seen
2025-11-30 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.93

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-11-15 02:00
Last seen
2025-11-16 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.63

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-11-07 02:00
Last seen
2025-11-08 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.167

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
3 hits · 1 errors
First seen
2025-10-08 03:00
Last seen
2025-11-07 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.219

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-11-06 02:00
Last seen
2025-11-07 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.229

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-11-06 02:00
Last seen
2025-11-07 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.109

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-11-06 02:00
Last seen
2025-11-07 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.74

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-11-03 02:00
Last seen
2025-11-04 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.148

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
2 hits · 0 errors
First seen
2025-09-06 03:00
Last seen
2025-10-29 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.159

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-10-28 02:00
Last seen
2025-10-29 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.37

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-10-19 03:00
Last seen
2025-10-20 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.70

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
3 hits · 0 errors
First seen
2025-09-09 03:00
Last seen
2025-10-06 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.106

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-09-30 03:00
Last seen
2025-10-01 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.132

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
3 hits · 0 errors
First seen
2025-09-21 03:00
Last seen
2025-09-27 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.143

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-09-26 03:00
Last seen
2025-09-27 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.194

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
2 hits · 0 errors
First seen
2025-09-14 03:00
Last seen
2025-09-22 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.36

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-09-21 03:00
Last seen
2025-09-22 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.13

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-09-20 03:00
Last seen
2025-09-21 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.236

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-09-20 03:00
Last seen
2025-09-21 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.166

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-09-19 03:00
Last seen
2025-09-20 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.2

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-09-17 03:00
Last seen
2025-09-18 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.98

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
2 hits · 0 errors
First seen
2025-09-16 03:00
Last seen
2025-09-17 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.224

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-09-16 03:00
Last seen
2025-09-17 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.153

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-09-16 03:00
Last seen
2025-09-17 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.14

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-09-16 03:00
Last seen
2025-09-17 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.150

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
2 hits · 0 errors
First seen
2025-09-06 03:00
Last seen
2025-09-16 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.102

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
2 hits · 0 errors
First seen
2025-09-15 03:00
Last seen
2025-09-16 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.79

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-09-15 03:00
Last seen
2025-09-16 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.65

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
2 hits · 0 errors
First seen
2025-09-14 03:00
Last seen
2025-09-15 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.242

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
2 hits · 0 errors
First seen
2025-09-14 03:00
Last seen
2025-09-15 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

187.72.78.110

Risk 0 LOW
ASN
AS16735
Organization
ALGAR TELECOM S/A
ISP
ALGAR TELECOM S/A
Location
Brazil · São Paulo · São Paulo · 04546
Hits / Errors
1 hits · 0 errors
First seen
2025-09-14 03:00
Last seen
2025-09-15 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →
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