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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: Hifive Provedor de Internet Ltda · Clear
Snapshot 2026-03-07 Results 3 Page 1 / 1

177.21.208.0/24

Risk Max — LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
177.21.208.0
Broadcast
177.21.208.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-28.726999999999997 , -51.5804
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS262879 · Hifive Provedor de Internet Ltda
Top organization / ISP
Gmax Net Telecom Ltda · Hifive Provedor de Internet Ltda
Top geo
Brazil · Rio Grande do Sul · Nova Prata
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

170.245.141.0/24

Risk Max — LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
170.245.141.0
Broadcast
170.245.141.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-28.9307 , -49.435739999999996
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS262879 · Hifive Provedor de Internet Ltda
Top organization / ISP
Hifive Provedor de Internet Ltda · Hifive Provedor de Internet Ltda
Top geo
Brazil · Santa Catarina · Balneário Arroio do Silva
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

177.21.210.0/24

Risk Max — LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
177.21.210.0
Broadcast
177.21.210.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
-29.3623 , -50.8957
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS262879 · Hifive Provedor de Internet Ltda
Top organization / ISP
Hifive Provedor de Internet Ltda · Hifive Provedor de Internet Ltda
Top geo
Brazil · Rio Grande do Sul · Gramado
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →