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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: Osirnet Info Telecom Ltda. · Clear
Snapshot 2026-01-26 Results 27 Page 1 / 1

177.22.173.0/24

Risk Max — LOW Footprint 1.562% Hits 8
Prefix / IP version
/24 · IPv4
Network
177.22.173.0
Broadcast
177.22.173.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-32.0754 , -52.3526
Hits / Errors
8 hits · 1 errors
First / Last seen
2025-12-17 01:40 · 2025-12-21 20:31
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Rio Grande
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

177.22.174.0/24

Risk Max — LOW Footprint 1.172% Hits 6
Prefix / IP version
/24 · IPv4
Network
177.22.174.0
Broadcast
177.22.174.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-32.0754 , -52.3526
Hits / Errors
6 hits · 0 errors
First / Last seen
2025-12-17 01:35 · 2025-12-17 23:00
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Rio Grande
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

186.208.146.0/24

Risk Max — LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
186.208.146.0
Broadcast
186.208.146.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-31.4909 , -53.7027
Hits / Errors
4 hits · 1 errors
First / Last seen
2025-12-17 10:14 · 2025-12-21 20:31
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Candiota
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

177.22.160.0/24

Risk Max — LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
177.22.160.0
Broadcast
177.22.160.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-31.77 , -52.341
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-12-17 12:56 · 2025-12-17 23:54
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Pelotas
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

186.208.150.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
186.208.150.0
Broadcast
186.208.150.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-30.782 , -55.4785
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-12-17 01:54 · 2025-12-17 23:37
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Santana do Livramento
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

177.22.163.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.22.163.0
Broadcast
177.22.163.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-31.77 , -52.341
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 11:35 · 2025-12-17 22:34
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Pelotas
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

177.22.167.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.22.167.0
Broadcast
177.22.167.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-30.8565 , -51.8142
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 09:53 · 2025-12-17 13:04
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Camaquã
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

186.208.149.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
186.208.149.0
Broadcast
186.208.149.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-30.782 , -55.4785
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-10-28 07:33 · 2025-10-28 10:33
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Santana do Livramento
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2
Open report →

177.22.169.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.22.169.0
Broadcast
177.22.169.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-31.77 , -52.341
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 06:44 · 2025-12-17 06:44
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Pelotas
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

177.22.175.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
177.22.175.0
Broadcast
177.22.175.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-32.0754 , -52.3526
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 00:43 · 2025-12-17 00:43
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Rio Grande
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

168.205.178.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
168.205.178.0
Broadcast
168.205.178.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-31.77 , -52.341
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-14 01:04 · 2025-09-14 01:04
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Pelotas
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

132.255.145.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
132.255.145.0
Broadcast
132.255.145.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-31.77 , -52.341
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-09-10 22:55 · 2025-09-10 22:55
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Pelotas
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

177.22.168.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.22.168.0
Broadcast
177.22.168.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-31.77 , -52.341
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 19:44 · 2025-12-17 19:44
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Pelotas
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

177.22.172.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.22.172.0
Broadcast
177.22.172.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-32.0754 , -52.3526
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 18:18 · 2025-12-17 18:18
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Rio Grande
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

177.22.162.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.22.162.0
Broadcast
177.22.162.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-31.77 , -52.341
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 14:44 · 2025-12-17 14:44
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Pelotas
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

177.22.170.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.22.170.0
Broadcast
177.22.170.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-31.77 , -52.341
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 09:14 · 2025-12-17 09:14
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Pelotas
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

177.22.166.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.22.166.0
Broadcast
177.22.166.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-30.8565 , -51.8142
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 08:26 · 2025-12-17 08:26
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Camaquã
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

186.208.151.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.208.151.0
Broadcast
186.208.151.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-30.782 , -55.4785
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 02:03 · 2025-12-17 02:03
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Santana do Livramento
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

177.22.161.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.22.161.0
Broadcast
177.22.161.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-31.77 , -52.341
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 00:23 · 2025-12-17 00:23
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Pelotas
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

177.22.171.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.22.171.0
Broadcast
177.22.171.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-31.77 , -52.341
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 12:19 · 2025-12-14 12:19
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Pelotas
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

186.208.152.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
186.208.152.0
Broadcast
186.208.152.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-29.7831 , -55.7919
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-28 19:45 · 2025-11-28 19:45
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Alegrete
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

177.53.66.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.53.66.0
Broadcast
177.53.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-31.77 , -52.341
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-24 12:53 · 2025-11-24 12:53
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Pelotas
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

177.22.165.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.22.165.0
Broadcast
177.22.165.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-30.8565 , -51.8142
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-06 07:22 · 2025-11-06 07:22
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Camaquã
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

132.255.146.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
132.255.146.0
Broadcast
132.255.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-30.8565 , -51.8142
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-06 02:46 · 2025-11-06 02:46
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Camaquã
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

168.205.176.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
168.205.176.0
Broadcast
168.205.176.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-31.77 , -52.341
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-15 08:20 · 2025-10-15 08:20
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Pelotas
Window / Updated
2025-10-13 → 2025-10-20 · Updated 2026-01-14 · v2
Open report →

177.53.67.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.53.67.0
Broadcast
177.53.67.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-31.4378 , -53.4225
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-29 14:54 · 2025-09-29 14:54
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Pinheiro Machado
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →

177.22.164.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.22.164.0
Broadcast
177.22.164.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-30.8565 , -51.8142
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-12-31 14:14 · 2024-12-31 14:14
Top ASN
AS262459 · Osirnet Info Telecom Ltda.
Top organization / ISP
Osirnet Info Telecom Ltda · Osirnet Info Telecom Ltda.
Top geo
Brazil · Rio Grande do Sul · Camaquã
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2
Open report →