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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: PORTALMAIL INFORMATICA LTDA · Clear
Snapshot 2026-03-04 Results 4 Page 1 / 1

177.105.216.0/24

Risk Max — LOW Footprint 3.516% Hits 13
Prefix / IP version
/24 · IPv4
Network
177.105.216.0
Broadcast
177.105.216.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
-4.8171 , -43.420700000000004
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS262653 · PORTALMAIL INFORMATICA LTDA
Top organization / ISP
Portalmail Informatica Ltda · Portalmail Informatica Ltda
Top geo
Brazil · Maranhão · Caxias
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.105.215.0/24

Risk Max — LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.105.215.0
Broadcast
177.105.215.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-4.8171 , -43.4207
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS262653 · PORTALMAIL INFORMATICA LTDA
Top organization / ISP
Portalmail Informatica Ltda · Portalmail Informatica Ltda
Top geo
Brazil · Maranhão · Caxias
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.105.209.0/24

Risk Max — LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.105.209.0
Broadcast
177.105.209.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
-4.8171 , -43.4207
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS262653 · PORTALMAIL INFORMATICA LTDA
Top organization / ISP
Portalmail Informatica Ltda · Portalmail Informatica Ltda
Top geo
Brazil · Maranhão · Caxias
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.105.219.0/24

Risk Max — LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.105.219.0
Broadcast
177.105.219.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-4.8171 , -43.4207
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS262653 · PORTALMAIL INFORMATICA LTDA
Top organization / ISP
Portalmail Informatica Ltda · Portalmail Informatica Ltda
Top geo
Brazil · Maranhão · Caxias
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →