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:
São Leopoldo
·
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Snapshot
2026-03-18
Results
—
Page
1
/
1
177.22.181.0/24
Risk Max
—
LOW
Footprint
5.078
%
Hits
15
Prefix / IP version
/24 · IPv4
Network
177.22.181.0
Broadcast
177.22.181.255
Observed IPs / Subnet size
13
observed ·
256
total
Centroid
-29.79192 , -51.15304
Hits / Errors
15
hits ·
1
errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS53167 ·
SEBRATEL TECNOLOGIA LTDA
Top organization / ISP
Sebratel Tecnologia Ltda
·
Sebratel Tecnologia Ltda
Top geo
Brazil
·
Rio Grande do Sul
·
São Leopoldo
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
186.219.139.0/24
Risk Max
—
LOW
Footprint
3.906
%
Hits
15
Prefix / IP version
/24 · IPv4
Network
186.219.139.0
Broadcast
186.219.139.255
Observed IPs / Subnet size
10
observed ·
256
total
Centroid
-29.824639999999995 , -51.158379999999994
Hits / Errors
15
hits ·
0
errors
First / Last seen
2026-03-09 02:00 · 2026-03-13 02:00
Top ASN
AS53167 ·
SEBRATEL TECNOLOGIA LTDA
Top organization / ISP
Sebratel Tecnologia Ltda
·
Sebratel Tecnologia Ltda
Top geo
Brazil
·
Rio Grande do Sul
·
São Leopoldo
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
177.74.139.0/24
Risk Max
—
LOW
Footprint
3.516
%
Hits
9
Prefix / IP version
/24 · IPv4
Network
177.74.139.0
Broadcast
177.74.139.255
Observed IPs / Subnet size
9
observed ·
256
total
Centroid
-29.759199999999996 , -51.14769999999999
Hits / Errors
9
hits ·
0
errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS263648 ·
PONTOCOMNET SERVIÇOS DE INTERNET LTDA
Top organization / ISP
PONTOCOMNET SERVIÇOS DE INTERNET LTDA
·
PONTOCOMNET SERVIÇOS DE INTERNET LTDA
Top geo
Brazil
·
Rio Grande do Sul
·
São Leopoldo
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
186.219.142.0/24
Risk Max
—
LOW
Footprint
3.125
%
Hits
10
Prefix / IP version
/24 · IPv4
Network
186.219.142.0
Broadcast
186.219.142.255
Observed IPs / Subnet size
8
observed ·
256
total
Centroid
-29.7592 , -51.1477
Hits / Errors
10
hits ·
0
errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS53167 ·
SEBRATEL TECNOLOGIA LTDA
Top organization / ISP
Sebratel Tecnologia Ltda
·
Sebratel Tecnologia Ltda
Top geo
Brazil
·
Rio Grande do Sul
·
São Leopoldo
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
186.219.138.0/24
Risk Max
—
LOW
Footprint
3.125
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
186.219.138.0
Broadcast
186.219.138.255
Observed IPs / Subnet size
8
observed ·
256
total
Centroid
-29.759199999999996 , -51.14769999999999
Hits / Errors
8
hits ·
1
errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS53167 ·
SEBRATEL TECNOLOGIA LTDA
Top organization / ISP
Sebratel Tecnologia Ltda
·
Sebratel Tecnologia Ltda
Top geo
Brazil
·
Rio Grande do Sul
·
São Leopoldo
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
177.74.142.0/24
Risk Max
—
LOW
Footprint
2.734
%
Hits
7
Prefix / IP version
/24 · IPv4
Network
177.74.142.0
Broadcast
177.74.142.255
Observed IPs / Subnet size
7
observed ·
256
total
Centroid
-29.759199999999996 , -51.14769999999999
Hits / Errors
7
hits ·
0
errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS263648 ·
PONTOCOMNET SERVIÇOS DE INTERNET LTDA
Top organization / ISP
PONTOCOMNET SERVIÇOS DE INTERNET LTDA
·
PONTOCOMNET SERVIÇOS DE INTERNET LTDA
Top geo
Brazil
·
Rio Grande do Sul
·
São Leopoldo
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
177.74.138.0/24
Risk Max
—
LOW
Footprint
2.344
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
177.74.138.0
Broadcast
177.74.138.255
Observed IPs / Subnet size
6
observed ·
256
total
Centroid
-29.7592 , -51.1477
Hits / Errors
8
hits ·
0
errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS263648 ·
PONTOCOMNET SERVIÇOS DE INTERNET LTDA
Top organization / ISP
PONTOCOMNET SERVIÇOS DE INTERNET LTDA
·
PONTOCOMNET SERVIÇOS DE INTERNET LTDA
Top geo
Brazil
·
Rio Grande do Sul
·
São Leopoldo
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
45.179.82.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
6
Prefix / IP version
/24 · IPv4
Network
45.179.82.0
Broadcast
45.179.82.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
-29.759200000000003 , -51.14770000000001
Hits / Errors
6
hits ·
0
errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS269068 ·
Plus Networks
Top organization / ISP
Plus Networks
·
Plus Networks
Top geo
Brazil
·
Rio Grande do Sul
·
São Leopoldo
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
186.219.143.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
186.219.143.0
Broadcast
186.219.143.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
-29.7592 , -51.1477
Hits / Errors
5
hits ·
0
errors
First / Last seen
2026-03-09 02:00 · 2026-03-13 02:00
Top ASN
AS53167 ·
SEBRATEL TECNOLOGIA LTDA
Top organization / ISP
Sebratel Tecnologia Ltda
·
Sebratel Tecnologia Ltda
Top geo
Brazil
·
Rio Grande do Sul
·
São Leopoldo
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
177.67.39.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
177.67.39.0
Broadcast
177.67.39.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-29.7592 , -51.1477
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS273401 ·
UOLNET PROVEDORES DE INTERNET
Top organization / ISP
Uolnet Provedores De Internet
·
Uolnet Provedores De Internet Eireli
Top geo
Brazil
·
Rio Grande do Sul
·
São Leopoldo
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
177.22.180.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
177.22.180.0
Broadcast
177.22.180.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-29.7592 , -51.1477
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-03-08 02:00 · 2026-03-11 02:00
Top ASN
AS53167 ·
SEBRATEL TECNOLOGIA LTDA
Top organization / ISP
Sebratel Tecnologia Ltda
·
Sebratel Tecnologia Ltda
Top geo
Brazil
·
Rio Grande do Sul
·
São Leopoldo
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
191.7.149.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
191.7.149.0
Broadcast
191.7.149.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-29.7592 , -51.1477
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS263320 ·
Sansara Telecom
Top organization / ISP
Evottel Telecom Ltda
·
Sansara Telecom
Top geo
Brazil
·
Rio Grande do Sul
·
São Leopoldo
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
179.178.26.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
179.178.26.0
Broadcast
179.178.26.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-29.7592 , -51.1477
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS18881 ·
TELEFÔNICA BRASIL S.A
Top organization / ISP
Global Village Telecom
·
TELEFÔNICA BRASIL S.A
Top geo
Brazil
·
Rio Grande do Sul
·
São Leopoldo
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
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