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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: Castillo · Clear
Snapshot 2026-01-23 Results 225 Page 1 / 6

186.19.123.96

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
Hits / Errors
4 hits · 1 errors
First seen
2025-09-17 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

186.19.123.227

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
Hits / Errors
2 hits · 1 errors
First seen
2025-12-17 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

186.19.123.243

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
Hits / Errors
2 hits · 0 errors
First seen
2025-08-05 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

186.19.123.131

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
Hits / Errors
2 hits · 1 errors
First seen
2025-09-06 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

181.26.149.63

Risk 0 LOW
ASN
AS22927
Organization
Telefonica de Argentina
ISP
Telefonica de Argentina
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
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 →

181.26.157.139

Risk 0 LOW
ASN
AS22927
Organization
Telefonica de Argentina
ISP
Telefonica de Argentina
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
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 →

186.19.123.76

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
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 →

186.19.123.85

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
Hits / Errors
3 hits · 1 errors
First seen
2025-11-23 02:00
Last seen
2026-01-10 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

186.19.123.80

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
Hits / Errors
3 hits · 2 errors
First seen
2025-11-29 02:00
Last seen
2026-01-10 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

186.19.123.128

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
Hits / Errors
2 hits · 0 errors
First seen
2025-09-08 03:00
Last seen
2026-01-10 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

186.19.123.82

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
Hits / Errors
2 hits · 2 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 →

181.26.154.250

Risk 0 LOW
ASN
AS22927
Organization
Telefonica de Argentina
ISP
Telefonica de Argentina
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
Hits / Errors
2 hits · 2 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 →

186.19.123.254

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
Hits / Errors
2 hits · 0 errors
First seen
2025-12-17 02:00
Last seen
2026-01-10 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

186.19.123.75

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
Hits / Errors
2 hits · 0 errors
First seen
2025-12-14 02:00
Last seen
2026-01-10 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

181.26.151.124

Risk 0 LOW
ASN
AS22927
Organization
Telefonica de Argentina
ISP
Telefonica de Argentina
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
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 →

181.26.157.229

Risk 0 LOW
ASN
AS22927
Organization
Telefonica de Argentina
ISP
Telefonica de Argentina
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
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 →

186.19.125.29

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
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 →

181.26.145.111

Risk 0 LOW
ASN
AS22927
Organization
Telefonica de Argentina
ISP
Telefonica de Argentina
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
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 →

181.26.149.238

Risk 0 LOW
ASN
AS22927
Organization
Telefonica de Argentina
ISP
Telefonica de Argentina
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
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 →

181.26.149.74

Risk 0 LOW
ASN
AS22927
Organization
Telefonica de Argentina
ISP
Telefonica de Argentina
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
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 →

201.220.112.118

Risk 0 LOW
ASN
AS14117
Organization
Telefonica del Sur S.A.
ISP
Telefonica del Sur S.A
Location
Chile · Región de la Araucanía · Temuco
Hits / Errors
3 hits · 1 errors
First seen
2025-09-10 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

149.78.58.83

Risk 0 LOW
ASN
AS272030
Organization
SMARTNET S.R.L.
ISP
Cogent Communications
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
Hits / Errors
2 hits · 1 errors
First seen
2025-10-05 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

149.78.52.70

Risk 0 LOW
ASN
AS263801
Organization
LINKEAR SRL
ISP
Linkear Srl
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
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 →

149.78.58.30

Risk 0 LOW
ASN
AS272030
Organization
SMARTNET S.R.L.
ISP
Cogent Communications
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
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 →

149.78.51.135

Risk 0 LOW
ASN
AS263801
Organization
LINKEAR SRL
ISP
FIBRAZUL
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
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 →

186.19.123.236

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
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 →

186.19.123.210

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
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 →

181.26.148.75

Risk 0 LOW
ASN
AS22927
Organization
Telefonica de Argentina
ISP
Telefonica de Argentina
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
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 →

181.26.157.133

Risk 0 LOW
ASN
AS22927
Organization
Telefonica de Argentina
ISP
Telefonica de Argentina
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
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 →

186.19.113.201

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
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 →

186.19.117.222

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
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 →

186.19.123.159

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
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 →

186.19.123.79

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
Hits / Errors
4 hits · 1 errors
First seen
2025-09-17 03:00
Last seen
2025-12-17 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

186.19.123.148

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
Hits / Errors
1 hits · 0 errors
First seen
2025-12-16 02:00
Last seen
2025-12-17 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

186.19.123.245

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
Hits / Errors
3 hits · 2 errors
First seen
2025-08-23 03:00
Last seen
2025-12-15 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

190.7.60.106

Risk 0 LOW
ASN
AS20207
Organization
Gigared S.A.
ISP
Gigared S.A
Location
Argentina · Corrientes · Corrientes · 3400
Hits / Errors
2 hits · 2 errors
First seen
2025-09-11 03:00
Last seen
2025-12-15 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

186.19.123.77

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
Hits / Errors
2 hits · 0 errors
First seen
2025-10-15 03:00
Last seen
2025-12-15 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

186.19.123.88

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
Hits / Errors
1 hits · 0 errors
First seen
2025-12-14 02:00
Last seen
2025-12-15 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

186.19.123.165

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
Hits / Errors
1 hits · 0 errors
First seen
2025-12-14 02:00
Last seen
2025-12-15 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

186.19.123.136

Risk 0 LOW
ASN
AS27747
Organization
Telecentro S.A.
ISP
Telecentro S.A.
Location
Argentina · Buenos Aires · Rafael Castillo · 1755
Hits / Errors
1 hits · 0 errors
First seen
2025-12-14 02:00
Last seen
2025-12-15 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →
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