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.
Search
Active filter:
Optica Telecom Ltda
·
Clear
Snapshot
2026-03-04
Results
12
Page
1
/
1
177.185.43.0/24
Risk Max
—
LOW
Footprint
4.688
%
Hits
21
Prefix / IP version
/24 · IPv4
Network
177.185.43.0
Broadcast
177.185.43.255
Observed IPs / Subnet size
12
observed ·
256
total
Centroid
-24.0584 , -46.78653333333333
Hits / Errors
21
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS263574 ·
ETECC FIBRA OPTICA TELECOM LTDA
Top organization / ISP
Etecc Fibra Optica Telecom Ltda
·
Etecc Fibra Optica
Top geo
Brazil
·
São Paulo
·
Itanhaém
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
138.94.86.0/24
Risk Max
—
LOW
Footprint
4.297
%
Hits
20
Prefix / IP version
/24 · IPv4
Network
138.94.86.0
Broadcast
138.94.86.255
Observed IPs / Subnet size
11
observed ·
256
total
Centroid
-24.0589 , -46.8456
Hits / Errors
20
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS263574 ·
ETECC FIBRA OPTICA TELECOM LTDA
Top organization / ISP
Etecc Fibra Optica Telecom Ltda
·
Etecc Fibra Optica
Top geo
Brazil
·
São Paulo
·
Itanhaém
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.185.41.0/24
Risk Max
—
LOW
Footprint
4.297
%
Hits
14
Prefix / IP version
/24 · IPv4
Network
177.185.41.0
Broadcast
177.185.41.255
Observed IPs / Subnet size
11
observed ·
256
total
Centroid
-24.191049999999997 , -46.82980000000001
Hits / Errors
14
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS263574 ·
ETECC FIBRA OPTICA TELECOM LTDA
Top organization / ISP
Etecc Fibra Optica Telecom Ltda
·
Etecc Fibra Optica
Top geo
Brazil
·
São Paulo
·
Peruíbe
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.185.42.0/24
Risk Max
—
LOW
Footprint
3.516
%
Hits
15
Prefix / IP version
/24 · IPv4
Network
177.185.42.0
Broadcast
177.185.42.255
Observed IPs / Subnet size
9
observed ·
256
total
Centroid
-24.0583 , -46.774719999999995
Hits / Errors
15
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS263574 ·
ETECC FIBRA OPTICA TELECOM LTDA
Top organization / ISP
Etecc Fibra Optica Telecom Ltda
·
Etecc Fibra Optica
Top geo
Brazil
·
São Paulo
·
Itanhaém
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
138.94.85.0/24
Risk Max
—
LOW
Footprint
3.125
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
138.94.85.0
Broadcast
138.94.85.255
Observed IPs / Subnet size
8
observed ·
256
total
Centroid
-24.058899999999998 , -46.8456
Hits / Errors
8
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS263574 ·
ETECC FIBRA OPTICA TELECOM LTDA
Top organization / ISP
Etecc Fibra Optica Telecom Ltda
·
Etecc Fibra Optica
Top geo
Brazil
·
São Paulo
·
Itanhaém
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.185.45.0/24
Risk Max
—
LOW
Footprint
2.734
%
Hits
11
Prefix / IP version
/24 · IPv4
Network
177.185.45.0
Broadcast
177.185.45.255
Observed IPs / Subnet size
7
observed ·
256
total
Centroid
-24.05780909090909 , -46.716727272727276
Hits / Errors
11
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS263574 ·
ETECC FIBRA OPTICA TELECOM LTDA
Top organization / ISP
Etecc Fibra Optica Telecom Ltda
·
Etecc Fibra Optica
Top geo
Brazil
·
São Paulo
·
Mongaguá
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
138.94.87.0/24
Risk Max
—
LOW
Footprint
2.734
%
Hits
10
Prefix / IP version
/24 · IPv4
Network
138.94.87.0
Broadcast
138.94.87.255
Observed IPs / Subnet size
7
observed ·
256
total
Centroid
-24.0589 , -46.8456
Hits / Errors
10
hits ·
1
errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS263574 ·
ETECC FIBRA OPTICA TELECOM LTDA
Top organization / ISP
Etecc Fibra Optica Telecom Ltda
·
Etecc Fibra Optica
Top geo
Brazil
·
São Paulo
·
Itanhaém
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.185.40.0/24
Risk Max
—
LOW
Footprint
2.734
%
Hits
7
Prefix / IP version
/24 · IPv4
Network
177.185.40.0
Broadcast
177.185.40.255
Observed IPs / Subnet size
7
observed ·
256
total
Centroid
-24.0574 , -46.668400000000005
Hits / Errors
7
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS263574 ·
ETECC FIBRA OPTICA TELECOM LTDA
Top organization / ISP
Etecc Fibra Optica Telecom Ltda
·
Etecc Fibra Optica
Top geo
Brazil
·
São Paulo
·
Mongaguá
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
170.245.55.0/24
Risk Max
—
LOW
Footprint
1.953
%
Hits
13
Prefix / IP version
/24 · IPv4
Network
170.245.55.0
Broadcast
170.245.55.255
Observed IPs / Subnet size
5
observed ·
256
total
Centroid
-14.921600000000002 , -49.7005
Hits / Errors
13
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS266025 ·
OPTICA TELECOM LTDA
Top organization / ISP
NETO INFORMÁTICA EIRELI
·
Optica Telecom Ltda
Top geo
Brazil
·
Goiás
·
Itapaci
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.185.44.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
6
Prefix / IP version
/24 · IPv4
Network
177.185.44.0
Broadcast
177.185.44.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
-24.05765 , -46.69793333333333
Hits / Errors
6
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS263574 ·
ETECC FIBRA OPTICA TELECOM LTDA
Top organization / ISP
Etecc Fibra Optica Telecom Ltda
·
Etecc Fibra Optica
Top geo
Brazil
·
São Paulo
·
Mongaguá
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
45.174.96.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
6
Prefix / IP version
/24 · IPv4
Network
45.174.96.0
Broadcast
45.174.96.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
-24.03916666666667 , -46.6087
Hits / Errors
6
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS263574 ·
ETECC FIBRA OPTICA TELECOM LTDA
Top organization / ISP
Etecc Fibra Optica Telecom Ltda
·
Etecc Fibra Optica
Top geo
Brazil
·
São Paulo
·
Mongaguá
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
177.185.47.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
177.185.47.0
Broadcast
177.185.47.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
-24.058300000000003 , -46.774719999999995
Hits / Errors
5
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS263574 ·
ETECC FIBRA OPTICA TELECOM LTDA
Top organization / ISP
Etecc Fibra Optica Telecom Ltda
·
Etecc Fibra Optica
Top geo
Brazil
·
São Paulo
·
Itanhaém
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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