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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: Dresden · Clear
Snapshot 2026-01-20 Results 8 Page 1 / 1

79.251.190.0/24

Risk Max — LOW Footprint 0.391% Hits 43
Prefix / IP version
/24 · IPv4
Network
79.251.190.0
Broadcast
79.251.190.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.0712 , 13.7434
Hits / Errors
43 hits · 2 errors
First / Last seen
2024-10-04 20:13 · 2024-10-04 22:00
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Deutsche Telekom AG · Deutsche Telekom AG
Top geo
Germany · Saxony · Dresden
Window / Updated
2024-09-30 → 2024-10-07 · Updated 2026-01-14 · v2
Open report →

80.136.51.0/24

Risk Max — LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
80.136.51.0
Broadcast
80.136.51.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.0959 , 13.7338
Hits / Errors
22 hits · 0 errors
First / Last seen
2025-04-10 17:43 · 2025-04-10 17:57
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Deutsche Telekom AG · Deutsche Telekom AG
Top geo
Germany · Saxony · Dresden
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2
Open report →

88.73.23.0/24

Risk Max — LOW Footprint 0.391% Hits 21
Prefix / IP version
/24 · IPv4
Network
88.73.23.0
Broadcast
88.73.23.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.0543 , 13.731999999999998
Hits / Errors
21 hits · 0 errors
First / Last seen
2024-12-30 21:55 · 2024-12-30 22:24
Top ASN
AS3209 · Vodafone GmbH
Top organization / ISP
Arcor AG · ARCOR-IP
Top geo
Germany · Saxony · Dresden
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2
Open report →

176.6.147.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
176.6.147.0
Broadcast
176.6.147.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.0712 , 13.7434
Hits / Errors
4 hits · 3 errors
First / Last seen
2024-11-20 12:38 · 2024-11-20 12:38
Top ASN
AS6805 · Telefonica Germany GmbH & Co.OHG
Top organization / ISP
E-Plus Mobilfunk GmbH & Co. KG · Telefonica Germany GmbH & Co.
Top geo
Germany · Saxony · Dresden
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2
Open report →

141.76.94.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
141.76.94.0
Broadcast
141.76.94.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.0295 , 13.6997
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-10-04 07:38 · 2025-10-04 08:18
Top ASN
AS680 · Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
Top organization / ISP
TUD Netd Measurement · Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
Top geo
Germany · Saxony · Dresden
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →

84.139.18.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
84.139.18.0
Broadcast
84.139.18.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.054 , 13.7447
Hits / Errors
2 hits · 1 errors
First / Last seen
2023-08-30 22:33 · 2023-08-30 22:34
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Deutsche Telekom AG · Deutsche Telekom AG
Top geo
Germany · Saxony · Dresden
Window / Updated
2023-08-28 → 2023-09-04 · Updated 2026-01-14 · v2
Open report →

216.122.246.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
216.122.246.0
Broadcast
216.122.246.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
36.2949 , -88.6973
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 09:26 · 2025-05-06 09:26
Top ASN
AS22408 · West Ky Networks
Top organization / ISP
HostPro, Inc · Aptum Technologies
Top geo
United States · Tennessee · Dresden
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

77.23.240.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
77.23.240.0
Broadcast
77.23.240.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.054 , 13.7447
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 01:13 · 2025-05-06 01:13
Top ASN
AS3209 · Vodafone GmbH
Top organization / ISP
Vodafone Kabel Deutschland GmbH · Vodafone Kabel Deutschland
Top geo
Germany · Saxony · Dresden
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →