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Interesting Subnets

Directory of active subnets observed by Syndu. Each row is the latest cached SubnetSnapshot per subnet and includes: density, traffic, geo/ASN representatives, and risk distribution.
Active filter: Esperanza · Clear
Snapshot 2026-03-10 Results 16 Page 1 / 1

204.157.240.0/24

Risk Max — LOW Footprint 1.562% Hits 9
Prefix / IP version
/24 · IPv4
Network
204.157.240.0
Broadcast
204.157.240.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
19.5758 , -70.9811
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS274129 · ABITAVERAS WIRELESS, S.R.L.
Top organization / ISP
ABITAVERAS WIRELESS, S.R.L · ABITAVERAS WIRELESS, S.R.L.
Top geo
Dominican Republic · Valverde Province · Esperanza
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.0.248.0/24

Risk Max — LOW Footprint 1.562% Hits 8
Prefix / IP version
/24 · IPv4
Network
186.0.248.0
Broadcast
186.0.248.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-31.449099999999998 , -60.9301
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7049 · Silica Networks Argentina S.A.
Top organization / ISP
Sertec Informática & Internet · Silica Networks Argentina S.A
Top geo
Argentina · Santa Fe · Esperanza
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.0.249.0/24

Risk Max — LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
186.0.249.0
Broadcast
186.0.249.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-31.40235 , -60.47215
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS7049 · Silica Networks Argentina S.A.
Top organization / ISP
Silica Networks Argentina S.A · Silica Networks Argentina S.A.
Top geo
Argentina · Santa Fe · Esperanza
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

181.95.19.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
181.95.19.0
Broadcast
181.95.19.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-31.4491 , -60.9301
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS7303 · Telecom Argentina S.A.
Top organization / ISP
Telecom Argentina S.A · Telecom Argentina S.A.
Top geo
Argentina · Santa Fe · Esperanza
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

38.156.89.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
38.156.89.0
Broadcast
38.156.89.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
19.5758 , -70.9811
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS272943 · OPENCONNECTION FERNANDEZ, S.R.L
Top organization / ISP
Openconnection Fernandez s.r.l · Openconnection Fernandez s.r.l
Top geo
Dominican Republic · Valverde Province · Esperanza
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

45.236.81.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
45.236.81.0
Broadcast
45.236.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.7474 , -65.2465
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS266794 · LA TOMA CABLE, S.A.
Top organization / ISP
LA TOMA CABLE, S.A · LA TOMA CABLE, S.A.
Top geo
Argentina · San Luis · Buena Esperanza
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

154.27.198.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.27.198.0
Broadcast
154.27.198.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
18.8557 , -97.3789
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS270207 · MULTICARRIER JE S. DE R.L. DE C.V.
Top organization / ISP
Jose De Jesus Vazquez Ponce · Cogent Communications
Top geo
Mexico · Puebla · Esperanza
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

181.171.133.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.171.133.0
Broadcast
181.171.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-31.4491 , -60.9301
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS7303 · Telecom Argentina S.A.
Top organization / ISP
Fibertel · Telecom Argentina S.A
Top geo
Argentina · Santa Fe · Esperanza
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

190.124.58.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.124.58.0
Broadcast
190.124.58.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-31.4491 , -60.9301
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS265776 · MEYNET
Top organization / ISP
Fibercom S.A · MEYNET
Top geo
Argentina · Santa Fe · Esperanza
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.42.13.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.42.13.0
Broadcast
186.42.13.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
0.29791 , -78.1193
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS28006 · CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP
Top organization / ISP
Corporacion Nacional De Telecomunicaciones - CNT EP · Corporacion Nacional De Telecomunicaciones - CNT EP
Top geo
Ecuador · Imbabura · La Esperanza
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

186.42.15.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.42.15.0
Broadcast
186.42.15.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
0.29791 , -78.1193
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS28006 · CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP
Top organization / ISP
Corporacion Nacional De Telecomunicaciones - CNT EP · Corporacion Nacional De Telecomunicaciones - CNT EP
Top geo
Ecuador · Imbabura · La Esperanza
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

190.17.44.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.17.44.0
Broadcast
190.17.44.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-31.4491 , -60.9301
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS7303 · Telecom Argentina S.A.
Top organization / ISP
Fibertel · Telecom Argentina S.A
Top geo
Argentina · Santa Fe · Esperanza
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

190.94.190.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
190.94.190.0
Broadcast
190.94.190.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-31.4491 , -60.9301
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS263699 · Cablevideo Digital S.A
Top organization / ISP
Cablevideo Digital S.A · Cablevideo Digital S.A
Top geo
Argentina · Santa Fe · Esperanza
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

181.13.196.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.13.196.0
Broadcast
181.13.196.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-26.0227 , -54.6136
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS7303 · Telecom Argentina S.A.
Top organization / ISP
Telecom Personal Bs · Telecom Argentina S.A.
Top geo
Argentina · Misiones · Puerto Esperanza
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

181.171.131.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.171.131.0
Broadcast
181.171.131.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-31.4491 , -60.9301
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS7303 · Telecom Argentina S.A.
Top organization / ISP
Fibertel · Telecom Argentina S.A
Top geo
Argentina · Santa Fe · Esperanza
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

201.253.44.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
201.253.44.0
Broadcast
201.253.44.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-26.0138 , -54.6473
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS7303 · Telecom Argentina S.A.
Top organization / ISP
Apolo -Gold-Telecom-Per · Telecom Argentina S.A.
Top geo
Argentina · Misiones · Puerto Esperanza
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →