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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: Interpira Internet Service Provider Ltda · Clear
Snapshot 2026-01-28 Results 9 Page 1 / 1

187.87.161.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
187.87.161.0
Broadcast
187.87.161.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-16.81 , -44.7923
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-29 20:35 · 2025-09-29 20:35
Top ASN
AS53076 · INTERPIRA INTERNET SERVICE PROVIDER LTDA
Top organization / ISP
Interpira Ltda · Interpira Internet Service Provider Ltda
Top geo
Brazil · Minas Gerais · Ibiaí
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →

187.87.165.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.87.165.0
Broadcast
187.87.165.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-16.81 , -44.7923
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-17 13:24 · 2025-12-17 13:24
Top ASN
AS53076 · INTERPIRA INTERNET SERVICE PROVIDER LTDA
Top organization / ISP
Interpira Ltda · Interpira Internet Service Provider Ltda
Top geo
Brazil · Minas Gerais · Ibiaí
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

187.87.168.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.87.168.0
Broadcast
187.87.168.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-16.81 , -44.7923
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 05:53 · 2025-12-14 05:53
Top ASN
AS53076 · INTERPIRA INTERNET SERVICE PROVIDER LTDA
Top organization / ISP
Interpira Ltda · Interpira Internet Service Provider Ltda
Top geo
Brazil · Minas Gerais · Ibiaí
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

187.87.164.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.87.164.0
Broadcast
187.87.164.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-16.81 , -44.7923
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 02:35 · 2025-12-14 02:35
Top ASN
AS53076 · INTERPIRA INTERNET SERVICE PROVIDER LTDA
Top organization / ISP
Interpira Ltda · Interpira Internet Service Provider Ltda
Top geo
Brazil · Minas Gerais · Ibiaí
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

187.87.169.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.87.169.0
Broadcast
187.87.169.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-16.81 , -44.7923
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-06 17:11 · 2025-11-06 17:11
Top ASN
AS53076 · INTERPIRA INTERNET SERVICE PROVIDER LTDA
Top organization / ISP
Interpira Ltda · Interpira Internet Service Provider Ltda
Top geo
Brazil · Minas Gerais · Ibiaí
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

187.87.163.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.87.163.0
Broadcast
187.87.163.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-16.81 , -44.7923
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-07 22:42 · 2025-10-07 22:42
Top ASN
AS53076 · INTERPIRA INTERNET SERVICE PROVIDER LTDA
Top organization / ISP
Interpira Ltda · Interpira Internet Service Provider Ltda
Top geo
Brazil · Minas Gerais · Ibiaí
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2
Open report →

187.87.160.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.87.160.0
Broadcast
187.87.160.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-16.81 , -44.7923
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-07 21:14 · 2025-09-07 21:14
Top ASN
AS53076 · INTERPIRA INTERNET SERVICE PROVIDER LTDA
Top organization / ISP
Interpira Ltda · Interpira Internet Service Provider Ltda
Top geo
Brazil · Minas Gerais · Ibiaí
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2
Open report →

187.87.162.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.87.162.0
Broadcast
187.87.162.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-16.81 , -44.7923
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-06 09:00 · 2025-09-06 09:00
Top ASN
AS53076 · INTERPIRA INTERNET SERVICE PROVIDER LTDA
Top organization / ISP
Interpira Ltda · Interpira Internet Service Provider Ltda
Top geo
Brazil · Minas Gerais · Ibiaí
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2
Open report →

187.87.166.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
187.87.166.0
Broadcast
187.87.166.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-16.81 , -44.7923
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-06 08:46 · 2025-08-06 08:46
Top ASN
AS53076 · INTERPIRA INTERNET SERVICE PROVIDER LTDA
Top organization / ISP
Interpira Ltda · Interpira Internet Service Provider Ltda
Top geo
Brazil · Minas Gerais · Ibiaí
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2
Open report →