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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: Guernica · Clear
Snapshot 2026-01-27 Results 20 Page 1 / 1

181.26.115.0/24

Risk Max — LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
181.26.115.0
Broadcast
181.26.115.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9212 , -58.3861
Hits / Errors
8 hits · 0 errors
First / Last seen
2025-09-16 20:09 · 2025-09-16 20:09
Top ASN
AS22927 · Telefonica de Argentina
Top organization / ISP
Telefonica de Argentina · Telefonica de Argentina
Top geo
Argentina · Buenos Aires · Guernica
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

190.104.199.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
190.104.199.0
Broadcast
190.104.199.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9162 , -58.3811
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-15 06:32 · 2025-09-15 06:32
Top ASN
AS11014 · CPS
Top organization / ISP
CPS · CPS
Top geo
Argentina · Buenos Aires · Guernica
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

186.56.11.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.56.11.0
Broadcast
186.56.11.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9212 , -58.3861
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 00:05 · 2025-12-17 00:05
Top ASN
AS22927 · Telefonica de Argentina
Top organization / ISP
COOP. DE PROV. DE SERV. ELECTRICOS Y OTROS SERV. PUB. DE SERV. SOCIALES, CRED. Y VIVIENDA LTDA DE SAN CAYETANO · Telefonica de Argentina
Top geo
Argentina · Buenos Aires · Guernica
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

186.127.89.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.127.89.0
Broadcast
186.127.89.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9212 , -58.3861
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 23:35 · 2025-12-14 23:35
Top ASN
AS7303 · Telecom Argentina S.A.
Top organization / ISP
Telecom Personal Bs · Telecom Argentina S.A.
Top geo
Argentina · Buenos Aires · Guernica
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

181.102.36.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.102.36.0
Broadcast
181.102.36.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9162 , -58.3811
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 11:53 · 2025-12-14 11:53
Top ASN
AS7303 · Telecom Argentina S.A.
Top organization / ISP
Telecom Personal Bs · Telecom Argentina S.A.
Top geo
Argentina · Buenos Aires · Guernica
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

200.50.155.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
200.50.155.0
Broadcast
200.50.155.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9212 , -58.3861
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-14 08:29 · 2025-12-14 08:29
Top ASN
AS272872 · DATOS NET DEL SUR S.R.L
Top organization / ISP
Datos NET Del SUR S.R.L · Datos NET Del SUR S.R.L
Top geo
Argentina · Buenos Aires · Guernica
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

181.26.113.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.26.113.0
Broadcast
181.26.113.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9212 , -58.3861
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-14 09:04 · 2025-11-14 09:04
Top ASN
AS22927 · Telefonica de Argentina
Top organization / ISP
Telefonica de Argentina · Telefonica de Argentina
Top geo
Argentina · Buenos Aires · Guernica
Window / Updated
2025-11-10 → 2025-11-17 · Updated 2026-01-14 · v2
Open report →

186.22.88.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.22.88.0
Broadcast
186.22.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9212 , -58.3861
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-11-06 11:38 · 2025-11-06 11:38
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Telecentro S.A · Telecentro S.A.
Top geo
Argentina · Buenos Aires · Guernica
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

200.50.152.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
200.50.152.0
Broadcast
200.50.152.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9212 , -58.3861
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-06 08:04 · 2025-11-06 08:04
Top ASN
AS273111 · Reditel ISP SAS
Top organization / ISP
Reditel ISP · Reditel ISP SAS
Top geo
Argentina · Buenos Aires · Guernica
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

181.26.126.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.26.126.0
Broadcast
181.26.126.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9212 , -58.3861
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-28 20:30 · 2025-10-28 20:30
Top ASN
AS22927 · Telefonica de Argentina
Top organization / ISP
Telefonica de Argentina · Telefonica de Argentina
Top geo
Argentina · Buenos Aires · Guernica
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2
Open report →

186.22.90.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.22.90.0
Broadcast
186.22.90.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9212 , -58.3861
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-14 08:42 · 2025-10-14 08:42
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Telecentro S.A · Telecentro S.A.
Top geo
Argentina · Buenos Aires · Guernica
Window / Updated
2025-10-13 → 2025-10-20 · Updated 2026-01-14 · v2
Open report →

181.26.119.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.26.119.0
Broadcast
181.26.119.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9212 , -58.3861
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-12 02:22 · 2025-10-12 02:22
Top ASN
AS22927 · Telefonica de Argentina
Top organization / ISP
Telefonica de Argentina · Telefonica de Argentina
Top geo
Argentina · Buenos Aires · Guernica
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2
Open report →

186.22.91.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.22.91.0
Broadcast
186.22.91.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9212 , -58.3861
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-04 00:51 · 2025-10-04 00:51
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Telecentro S.A · Telecentro S.A.
Top geo
Argentina · Buenos Aires · Guernica
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →

186.127.90.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.127.90.0
Broadcast
186.127.90.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9212 , -58.3861
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-09-30 11:43 · 2025-09-30 11:43
Top ASN
AS7303 · Telecom Argentina S.A.
Top organization / ISP
Telecom Personal Bs · Telecom Argentina S.A.
Top geo
Argentina · Buenos Aires · Guernica
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →

181.26.116.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.26.116.0
Broadcast
181.26.116.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9212 , -58.3861
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-23 13:22 · 2025-09-23 13:22
Top ASN
AS22927 · Telefonica de Argentina
Top organization / ISP
Telefonica de Argentina · Telefonica de Argentina
Top geo
Argentina · Buenos Aires · Guernica
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2
Open report →

186.22.89.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.22.89.0
Broadcast
186.22.89.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9212 , -58.3861
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-22 16:52 · 2025-09-22 16:52
Top ASN
AS27747 · Telecentro S.A.
Top organization / ISP
Telecentro S.A · Telecentro S.A.
Top geo
Argentina · Buenos Aires · Guernica
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2
Open report →

181.26.123.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.26.123.0
Broadcast
181.26.123.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9212 , -58.3861
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-22 01:32 · 2025-09-22 01:32
Top ASN
AS22927 · Telefonica de Argentina
Top organization / ISP
Telefonica de Argentina · Telefonica de Argentina
Top geo
Argentina · Buenos Aires · Guernica
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2
Open report →

181.26.121.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.26.121.0
Broadcast
181.26.121.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9212 , -58.3861
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-15 07:41 · 2025-09-15 07:41
Top ASN
AS22927 · Telefonica de Argentina
Top organization / ISP
Telefonica de Argentina · Telefonica de Argentina
Top geo
Argentina · Buenos Aires · Guernica
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

181.26.118.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.26.118.0
Broadcast
181.26.118.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9212 , -58.3861
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-14 23:42 · 2025-09-14 23:42
Top ASN
AS22927 · Telefonica de Argentina
Top organization / ISP
Telefonica de Argentina · Telefonica de Argentina
Top geo
Argentina · Buenos Aires · Guernica
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

200.50.153.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
200.50.153.0
Broadcast
200.50.153.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-34.9212 , -58.3861
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-26 21:22 · 2025-08-26 21:22
Top ASN
AS273111 · Reditel ISP SAS
Top organization / ISP
Reditel ISP · Reditel ISP SAS
Top geo
Argentina · Buenos Aires · Guernica
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2
Open report →