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.
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Active filter:
San José
·
Clear
Snapshot
2026-02-03
Results
212
Page
6
/
6
45.239.66.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
45.239.66.0
Broadcast
45.239.66.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
9.9295 , -84.0884
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-06 04:34 · 2025-08-06 04:34
Top ASN
AS266853 ·
Comunicaciones Metropolitanas METROCOM, S.A.
Top organization / ISP
Comunicaciones Metropolitanas METROCOM, S.A
·
Comunicaciones Metropolitanas METROCOM, S.A.
Top geo
Costa Rica
·
Provincia de San José
·
San José
Window / Updated
2025-08-04 → 2025-08-11 · Updated
2026-01-14
· v2
Open report →
181.78.115.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
181.78.115.0
Broadcast
181.78.115.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
9.9346 , -84.0706
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-03 05:29 · 2025-08-03 05:29
Top ASN
AS52468 ·
UFINET PANAMA S.A.
Top organization / ISP
Ufinet Costa Rica, S. A
·
Ufinet Panama S.A.
Top geo
Costa Rica
·
Provincia de San José
·
San José
Window / Updated
2025-07-28 → 2025-08-04 · Updated
2026-01-14
· v2
Open report →
181.78.112.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
181.78.112.0
Broadcast
181.78.112.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
9.9346 , -84.0706
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-02 19:50 · 2025-08-02 19:50
Top ASN
AS52468 ·
UFINET PANAMA S.A.
Top organization / ISP
Ufinet Costa Rica, S. A
·
Ufinet Panama S.A.
Top geo
Costa Rica
·
Provincia de San José
·
San José
Window / Updated
2025-07-28 → 2025-08-04 · Updated
2026-01-14
· v2
Open report →
152.231.164.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
152.231.164.0
Broadcast
152.231.164.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
9.9445 , -84.1455
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-07-31 22:05 · 2025-07-31 22:05
Top ASN
AS52228 ·
Cable Tica
Top organization / ISP
Cable Tica
·
Cable Tica
Top geo
Costa Rica
·
Provincia de San José
·
San José
Window / Updated
2025-07-28 → 2025-08-04 · Updated
2026-01-14
· v2
Open report →
186.177.184.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
186.177.184.0
Broadcast
186.177.184.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
9.9346 , -84.0706
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-07-19 23:55 · 2025-07-19 23:55
Top ASN
AS262197 ·
MILLICOM CABLE COSTA RICA S.A.
Top organization / ISP
Millicom Cable Costa Rica S.A
·
Millicom Cable Costa Rica S.A.
Top geo
Costa Rica
·
Provincia de San José
·
San José
Window / Updated
2025-07-14 → 2025-07-21 · Updated
2026-01-14
· v2
Open report →
190.7.205.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
190.7.205.0
Broadcast
190.7.205.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
9.9145 , -84.0379
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-06-27 10:34 · 2025-06-27 10:34
Top ASN
AS27876 ·
American Data Networks
Top organization / ISP
American Data Networks
·
American Data Networks
Top geo
Costa Rica
·
Provincia de San José
·
San José
Window / Updated
2025-06-23 → 2025-06-30 · Updated
2026-01-14
· v2
Open report →
200.68.165.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
200.68.165.0
Broadcast
200.68.165.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
22.0605 , -100.87
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-06 06:16 · 2025-05-06 06:16
Top ASN
AS28403 ·
RadioMovil Dipsa, S.A. de C.V.
Top organization / ISP
RadioMovil Dipsa, S.A. de C.V
·
RadioMovil Dipsa, S.A. de C.V.
Top geo
Mexico
·
San Luis Potosí
·
Noria San José
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
138.122.97.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
138.122.97.0
Broadcast
138.122.97.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
20.9833 , -100.4299
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 19:02 · 2025-05-05 19:02
Top ASN
AS28458 ·
IENTC S DE RL DE CV
Top organization / ISP
Ientc S De RL De CV
·
Ientc S De RL De CV
Top geo
Mexico
·
Guanajuato
·
San José Iturbide
Window / Updated
2025-05-05 → 2025-05-12 · Updated
2026-01-14
· v2
Open report →
87.220.200.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
87.220.200.0
Broadcast
87.220.200.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.4857 , -5.9452
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-05-05 00:47 · 2025-05-05 00:47
Top ASN
AS12479 ·
Orange Espagne SA
Top organization / ISP
Jazztel triple play services
·
Orange Spain
Top geo
Spain
·
Andalusia
·
San José de la Rinconada
Window / Updated
2025-04-28 → 2025-05-05 · Updated
2026-01-14
· v2
Open report →
146.70.10.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
146.70.10.0
Broadcast
146.70.10.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
9.93599 , -84.067
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-04-13 14:35 · 2025-04-13 14:35
Top ASN
AS9009 ·
M247 Europe SRL
Top organization / ISP
M247 Ltd Costa Rica
·
M247 Europe SRL
Top geo
Costa Rica
·
Provincia de San José
·
San José
Window / Updated
2025-04-07 → 2025-04-14 · Updated
2026-01-14
· v2
Open report →
143.0.160.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
143.0.160.0
Broadcast
143.0.160.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
9.9346 , -84.0706
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-12-04 22:43 · 2024-12-04 22:43
Top ASN
AS264621 ·
BLUE SAT SERVICIOS ADMINISTRADOS DE TELECOMUNICACIONES SA
Top organization / ISP
Blue SAT Servicios Administrados De Telecomunicaciones SA
·
Blue SAT Servicios Administrados De Telecomunicaciones SA
Top geo
Costa Rica
·
Provincia de San José
·
San José
Window / Updated
2024-12-02 → 2024-12-09 · Updated
2026-01-14
· v2
Open report →
201.207.213.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
201.207.213.0
Broadcast
201.207.213.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
9.9445 , -84.1455
Hits / Errors
1
hits ·
0
errors
First / Last seen
2023-11-05 03:03 · 2023-11-05 03:03
Top ASN
AS11830 ·
Instituto Costarricense de Electricidad y Telecom.
Top organization / ISP
LIMON
·
Instituto Costarricense de Electricidad y Telecom.
Top geo
Costa Rica
·
Provincia de San José
·
San José
Window / Updated
2023-10-30 → 2023-11-06 · Updated
2026-01-14
· v2
Open report →
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