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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: Bielefeld · Clear
Snapshot 2026-01-22 Results 10 Page 1 / 1

80.187.122.0/24

Risk Max — LOW Footprint 0.391% Hits 97
Prefix / IP version
/24 · IPv4
Network
80.187.122.0
Broadcast
80.187.122.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.0253 , 8.5722
Hits / Errors
97 hits · 0 errors
First / Last seen
2025-05-26 21:20 · 2025-05-26 21:22
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Telekom Deutschland GmbH · T-Mobile Deutschland GmbH
Top geo
Germany · North Rhine-Westphalia · Bielefeld
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2
Open report →

92.39.17.0/24

Risk Max — LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
92.39.17.0
Broadcast
92.39.17.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.0374 , 8.5281
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-05-16 19:57 · 2025-05-16 19:57
Top ASN
AS198967 · BITel Gesellschaft fuer Telekommunikation mbH
Top organization / ISP
Bicos Computer GmbH · BITel Gesellschaft fuer Telekommunikation mbH
Top geo
Germany · North Rhine-Westphalia · Bielefeld
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2
Open report →

80.187.113.0/24

Risk Max — LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
80.187.113.0
Broadcast
80.187.113.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.0253 , 8.5722
Hits / Errors
16 hits · 2 errors
First / Last seen
2024-10-29 22:50 · 2024-10-29 22:50
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Telekom Deutschland GmbH · T-Mobile Deutschland
Top geo
Germany · North Rhine-Westphalia · Bielefeld
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2
Open report →

80.187.124.0/24

Risk Max — LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
80.187.124.0
Broadcast
80.187.124.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.0253 , 8.5722
Hits / Errors
15 hits · 0 errors
First / Last seen
2025-04-04 16:56 · 2025-04-04 16:56
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Telekom Deutschland GmbH · T-Mobile Deutschland GmbH
Top geo
Germany · North Rhine-Westphalia · Bielefeld
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2
Open report →

87.166.117.0/24

Risk Max — LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
87.166.117.0
Broadcast
87.166.117.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.0273 , 8.5147
Hits / Errors
12 hits · 1 errors
First / Last seen
2024-11-04 21:37 · 2024-11-04 21:38
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Deutsche Telekom AG · Deutsche Telekom AG
Top geo
Germany · North Rhine-Westphalia · Bielefeld
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2
Open report →

80.187.121.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
80.187.121.0
Broadcast
80.187.121.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.0253 , 8.5722
Hits / Errors
4 hits · 1 errors
First / Last seen
2024-12-10 09:53 · 2024-12-10 09:54
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Telekom Deutschland GmbH · T-Mobile Deutschland GmbH
Top geo
Germany · North Rhine-Westphalia · Bielefeld
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2
Open report →

217.249.191.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
217.249.191.0
Broadcast
217.249.191.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.0374 , 8.5281
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-24 18:00 · 2025-11-24 18:00
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Deutsche Telekom AG · Deutsche Telekom AG
Top geo
Germany · North Rhine-Westphalia · Bielefeld
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2
Open report →

83.135.241.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.135.241.0
Broadcast
83.135.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.0273 , 8.5147
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 08:32 · 2025-05-06 08:32
Top ASN
AS8881 · 1&1 Versatel GmbH
Top organization / ISP
Versatel West GmbH · VT-POOL Customer West
Top geo
Germany · North Rhine-Westphalia · Bielefeld
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

84.183.39.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
84.183.39.0
Broadcast
84.183.39.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.0273 , 8.5147
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 19:19 · 2025-05-05 19:19
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Deutsche Telekom AG · Deutsche Telekom AG
Top geo
Germany · North Rhine-Westphalia · Bielefeld
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

80.187.126.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
80.187.126.0
Broadcast
80.187.126.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.0253 , 8.5722
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-05-05 15:19 · 2025-05-05 15:19
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Telekom Deutschland GmbH · T-Mobile Deutschland GmbH
Top geo
Germany · North Rhine-Westphalia · Bielefeld
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →