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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: FreeBit Co., Ltd · Clear
Snapshot 2026-03-07 Results 3 Page 1 / 1

219.112.56.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
219.112.56.0
Broadcast
219.112.56.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.3316 , 136.87
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS4686 · BEKKOAME INTERNET INC.
Top organization / ISP
FreeBit Co., Ltd. · Japan Network Information Center
Top geo
Japan · Aichi · Kōnan
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

219.112.40.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
219.112.40.0
Broadcast
219.112.40.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.05 , 140.883
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS4686 · BEKKOAME INTERNET INC.
Top organization / ISP
FreeBit Co., Ltd. · Japan Network Information Center
Top geo
Japan · Fukushima · Iwaki
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

49.241.39.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
49.241.39.0
Broadcast
49.241.39.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
35.3596 , 132.7525
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS10013 · FreeBit Co.,Ltd.
Top organization / ISP
FreeBit Co., Ltd. · FreeBit Co., Ltd
Top geo
Japan · Shimane · Izumo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →