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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: BME · Clear
Snapshot 2026-01-20 Results 4 Page 1 / 1

152.66.243.0/24

Risk Max — LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
152.66.243.0
Broadcast
152.66.243.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.5 , 19.0412
Hits / Errors
11 hits · 1 errors
First / Last seen
2023-12-11 12:45 · 2023-12-11 12:56
Top ASN
AS2547 · Budapest University of Technology and Economics
Top organization / ISP
BME · Budapest University of Technology and Economics
Top geo
Hungary · Budapest · Budapest
Window / Updated
2023-12-11 → 2023-12-18 · Updated 2026-01-14 · v2
Open report →

91.211.57.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
91.211.57.0
Broadcast
91.211.57.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.4976 , 89.3066
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-11-25 04:20 · 2025-11-25 04:20
Top ASN
AS48507 · LTD SibMediaFon
Top organization / ISP
SibMediaFon Ltd. · SibMediaFon Net
Top geo
Russia · Krasnoyarsk Krai · Glyaden'
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

185.193.204.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
185.193.204.0
Broadcast
185.193.204.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.0167 , 90.3956
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-24 07:57 · 2025-11-24 07:57
Top ASN
AS48507 · LTD SibMediaFon
Top organization / ISP
Sibmediafon · LTD SibMediaFon
Top geo
Russia · Krasnoyarsk Krai · Nazarovo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

185.193.207.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
185.193.207.0
Broadcast
185.193.207.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.0167 , 90.3956
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-12 18:03 · 2025-09-12 18:03
Top ASN
AS48507 · LTD SibMediaFon
Top organization / ISP
Sibmediafon · LTD SibMediaFon
Top geo
Russia · Krasnoyarsk Krai · Nazarovo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →