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:
AS SISTEMAS LTDA
·
Clear
Snapshot
2026-03-10
Results
10
Page
1
/
1
206.84.51.0/24
Risk Max
—
LOW
Footprint
3.516
%
Hits
11
Prefix / IP version
/24 · IPv4
Network
206.84.51.0
Broadcast
206.84.51.255
Observed IPs / Subnet size
9
observed ·
256
total
Centroid
-1.3450000000000004 , -48.4219
Hits / Errors
11
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS265175 ·
AS SISTEMAS LTDA
Top organization / ISP
SISTEMAS
·
Cogent Communications
Top geo
Brazil
·
Pará
·
Belém
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
206.84.34.0/24
Risk Max
—
LOW
Footprint
1.953
%
Hits
7
Prefix / IP version
/24 · IPv4
Network
206.84.34.0
Broadcast
206.84.34.255
Observed IPs / Subnet size
5
observed ·
256
total
Centroid
-1.3450000000000002 , -48.4219
Hits / Errors
7
hits ·
1
errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS265175 ·
AS SISTEMAS LTDA
Top organization / ISP
SISTEMAS
·
Cogent Communications
Top geo
Brazil
·
Pará
·
Belém
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
206.84.50.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
7
Prefix / IP version
/24 · IPv4
Network
206.84.50.0
Broadcast
206.84.50.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
-1.3450000000000002 , -48.4219
Hits / Errors
7
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-03-01 02:00
Top ASN
AS265175 ·
AS SISTEMAS LTDA
Top organization / ISP
SISTEMAS
·
Cogent Communications
Top geo
Brazil
·
Pará
·
Belém
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
206.84.35.0/24
Risk Max
—
LOW
Footprint
1.172
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
206.84.35.0
Broadcast
206.84.35.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
-1.345 , -48.4219
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS265175 ·
AS SISTEMAS LTDA
Top organization / ISP
SISTEMAS
·
Cogent Communications
Top geo
Brazil
·
Pará
·
Belém
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
206.84.41.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
206.84.41.0
Broadcast
206.84.41.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-1.345 , -48.42190000000001
Hits / Errors
5
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS265175 ·
AS SISTEMAS LTDA
Top organization / ISP
SISTEMAS
·
Cogent Communications
Top geo
Brazil
·
Pará
·
Belém
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
206.84.37.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
206.84.37.0
Broadcast
206.84.37.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-1.345 , -48.4219
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS265175 ·
AS SISTEMAS LTDA
Top organization / ISP
SISTEMAS
·
Cogent Communications
Top geo
Brazil
·
Pará
·
Belém
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
206.84.45.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
206.84.45.0
Broadcast
206.84.45.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-1.345 , -48.4219
Hits / Errors
2
hits ·
1
errors
First / Last seen
2026-02-25 02:00 · 2026-02-28 02:00
Top ASN
AS265175 ·
AS SISTEMAS LTDA
Top organization / ISP
SISTEMAS
·
Cogent Communications
Top geo
Brazil
·
Pará
·
Belém
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
206.84.48.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
206.84.48.0
Broadcast
206.84.48.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-1.344 , -48.3851
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS265175 ·
AS SISTEMAS LTDA
Top organization / ISP
SISTEMAS
·
Cogent Communications
Top geo
Brazil
·
Pará
·
Ananindeua
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
206.84.40.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
206.84.40.0
Broadcast
206.84.40.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-1.345 , -48.4219
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS265175 ·
AS SISTEMAS LTDA
Top organization / ISP
SISTEMAS
·
Cogent Communications
Top geo
Brazil
·
Pará
·
Belém
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
206.84.46.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
206.84.46.0
Broadcast
206.84.46.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-1.345 , -48.4219
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS265175 ·
AS SISTEMAS LTDA
Top organization / ISP
SISTEMAS
·
Cogent Communications
Top geo
Brazil
·
Pará
·
Belém
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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