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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: Biysk · Clear
Snapshot 2026-01-21 Results 7 Page 1 / 1

31.43.214.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
31.43.214.0
Broadcast
31.43.214.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
52.5388 , 85.2125
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-12-17 02:00 · 2025-12-17 13:05
Top ASN
AS56487 · Sotrudnik LTD
Top organization / ISP
Sotrudnik LTD · Sotrudnik LTD
Top geo
Russia · Altai Krai · Biysk
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

95.190.211.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
95.190.211.0
Broadcast
95.190.211.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.5388 , 85.2125
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-08 19:02 · 2025-09-08 19:02
Top ASN
AS12389 · PJSC Rostelecom
Top organization / ISP
OJSC Sibirtelecom · Rostelecom networks
Top geo
Russia · Altai Krai · Biysk
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

37.23.4.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.23.4.0
Broadcast
37.23.4.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.5388 , 85.2125
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-30 03:12 · 2025-11-30 03:12
Top ASN
AS12389 · PJSC Rostelecom
Top organization / ISP
JSC Rostelecom regional branch Siberia · JSC Rostelecom regional branch "Siberia"
Top geo
Russia · Altai Krai · Biysk
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

178.186.30.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
178.186.30.0
Broadcast
178.186.30.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.5388 , 85.2125
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-24 12:59 · 2025-11-24 12:59
Top ASN
AS12389 · PJSC Rostelecom
Top organization / ISP
Sibirtelecom Co. · OJSC "Sibirtelecom"
Top geo
Russia · Altai Krai · Biysk
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

31.43.223.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.43.223.0
Broadcast
31.43.223.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.5388 , 85.2125
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-02 19:32 · 2025-10-02 19:32
Top ASN
AS56487 · Sotrudnik LTD
Top organization / ISP
Sotrudnik LTD · Sotrudnik LTD
Top geo
Russia · Altai Krai · Biysk
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →

178.186.20.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
178.186.20.0
Broadcast
178.186.20.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.5388 , 85.2125
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-23 22:42 · 2025-09-23 22:42
Top ASN
AS12389 · PJSC Rostelecom
Top organization / ISP
Sibirtelecom Co. · OJSC "Sibirtelecom"
Top geo
Russia · Altai Krai · Biysk
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2
Open report →

91.244.113.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
91.244.113.0
Broadcast
91.244.113.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.5333 , 85.1827
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 04:02 · 2025-05-06 04:02
Top ASN
AS59591 · WIRENET LLC
Top organization / ISP
Wirenet LLC · Wirenet LLC
Top geo
Russia · Altai Krai · Biysk
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →