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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: SKYNEW ASSIS.TÉCN. EM INFORM.LTDA EPP · Clear
Snapshot 2026-03-11 Results 7 Page 1 / 1

177.21.58.0/24

Risk Max — LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
177.21.58.0
Broadcast
177.21.58.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-21.1325 , -48.968650000000004
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS263084 · SKYNEW ASSIS.TÉCN. EM INFORM.LTDA EPP
Top organization / ISP
SKYNEW ASSIS.TÉCN. EM INFORM.LTDA EPP · SKYNEW ASSIS.TÔCN. EM INFORM.LTDA EPP
Top geo
Brazil · São Paulo · Catanduva
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.21.62.0/24

Risk Max — LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
177.21.62.0
Broadcast
177.21.62.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-21.1391 , -48.9732
Hits / Errors
3 hits · 1 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS263084 · SKYNEW ASSIS.TÉCN. EM INFORM.LTDA EPP
Top organization / ISP
SKYNEW ASSIS.TÉCN. EM INFORM.LTDA EPP · SKYNEW ASSIS.TÔCN. EM INFORM.LTDA EPP
Top geo
Brazil · São Paulo · Catanduva
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.21.56.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
177.21.56.0
Broadcast
177.21.56.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.1391 , -48.9732
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS263084 · SKYNEW ASSIS.TÉCN. EM INFORM.LTDA EPP
Top organization / ISP
SKYNEW ASSIS.TÉCN. EM INFORM.LTDA EPP · SKYNEW ASSIS.TÔCN. EM INFORM.LTDA EPP
Top geo
Brazil · São Paulo · Catanduva
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.21.59.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.21.59.0
Broadcast
177.21.59.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.1391 , -48.9732
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS263084 · SKYNEW ASSIS.TÉCN. EM INFORM.LTDA EPP
Top organization / ISP
SKYNEW ASSIS.TÉCN. EM INFORM.LTDA EPP · SKYNEW ASSIS.TÔCN. EM INFORM.LTDA EPP
Top geo
Brazil · São Paulo · Catanduva
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.21.49.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.21.49.0
Broadcast
177.21.49.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.1391 , -48.9732
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS263084 · SKYNEW ASSIS.TÉCN. EM INFORM.LTDA EPP
Top organization / ISP
SKYNEW ASSIS.TÉCN. EM INFORM.LTDA EPP · SKYNEW ASSIS.TÔCN. EM INFORM.LTDA EPP
Top geo
Brazil · São Paulo · Catanduva
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.21.55.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.21.55.0
Broadcast
177.21.55.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.1391 , -48.9732
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS263084 · SKYNEW ASSIS.TÉCN. EM INFORM.LTDA EPP
Top organization / ISP
SKYNEW ASSIS.TÉCN. EM INFORM.LTDA EPP · SKYNEW ASSIS.TÔCN. EM INFORM.LTDA EPP
Top geo
Brazil · São Paulo · Catanduva
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.21.52.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
177.21.52.0
Broadcast
177.21.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-21.1259 , -48.9641
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS263084 · SKYNEW ASSIS.TÉCN. EM INFORM.LTDA EPP
Top organization / ISP
SKYNEW ASSIS.TÉCN. EM INFORM.LTDA EPP · SKYNEW ASSIS.TÉCN. EM INFORM.LTDA EPP
Top geo
Brazil · São Paulo · Catanduva
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →