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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.

85.215.190.0/24

Risk Max 10 LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
85.215.190.0
Broadcast
85.215.190.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.110899999999994 , 8.68213
Hits / Errors
12 hits · 8 errors
First / Last seen
2025-05-20 11:31 · 2025-05-24 03:04
Top ASN
AS8560 · IONOS SE
Top organization / ISP
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

85.215.146.0/24

Risk Max 6 LOW Footprint 0.391% Hits 28
Prefix / IP version
/24 · IPv4
Network
85.215.146.0
Broadcast
85.215.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.00690000000001 , 8.40365
Hits / Errors
28 hits · 3 errors
First / Last seen
2025-03-05 19:09 · 2025-03-05 19:10
Top ASN
AS8560 · IONOS SE
Top organization / ISP
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

87.106.81.0/24

Risk Max 3 LOW Footprint 0.391% Hits 100
Prefix / IP version
/24 · IPv4
Network
87.106.81.0
Broadcast
87.106.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.52 , 13.405
Hits / Errors
100 hits · 93 errors
First / Last seen
2025-01-08 14:57 · 2025-01-08 15:01
Top ASN
AS8560 · IONOS SE
Top organization / ISP
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

87.106.59.0/24

Risk Max 2 LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
87.106.59.0
Broadcast
87.106.59.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1101 , 8.6721
Hits / Errors
8 hits · 4 errors
First / Last seen
2025-01-14 09:36 · 2025-01-14 09:36
Top ASN
AS8560 · IONOS SE
Top organization / ISP
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

212.227.61.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
212.227.61.0
Broadcast
212.227.61.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.52 , 13.405
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-06-26 11:25 · 2025-06-26 11:25
Top ASN
AS8560 · IONOS SE
Top organization / ISP
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

87.106.151.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
87.106.151.0
Broadcast
87.106.151.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.52 , 13.405
Hits / Errors
4 hits · 2 errors
First / Last seen
2024-12-03 09:38 · 2024-12-03 09:38
Top ASN
AS8560 · IONOS SE
Top organization / ISP
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

87.106.130.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
87.106.130.0
Broadcast
87.106.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.52 , 13.405
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-07 01:46 · 2025-08-07 01:46
Top ASN
AS8560 · IONOS SE
Top organization / ISP
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

213.165.94.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
213.165.94.0
Broadcast
213.165.94.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.52 , 13.405
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-01-09 08:03 · 2025-01-09 08:03
Top ASN
AS8560 · IONOS SE
Top organization / ISP
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

87.106.209.0/24

Risk Max LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
87.106.209.0
Broadcast
87.106.209.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.52 , 13.405
Hits / Errors
15 hits · 0 errors
First / Last seen
2025-03-18 20:00 · 2025-03-21 08:13
Top ASN
AS8560 · IONOS SE
Top organization / ISP
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2

85.215.224.0/24

Risk Max LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
85.215.224.0
Broadcast
85.215.224.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1109 , 8.68213
Hits / Errors
5 hits · 1 errors
First / Last seen
2023-09-25 05:10 · 2023-09-25 07:10
Top ASN
AS8560 · IONOS SE
Top organization / ISP
Window / Updated
2023-09-25 → 2023-10-02 · Updated 2026-01-14 · v2

85.215.218.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
85.215.218.0
Broadcast
85.215.218.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.52 , 13.405
Hits / Errors
4 hits · 0 errors
First / Last seen
2023-10-03 22:19 · 2023-10-04 13:32
Top ASN
AS8560 · IONOS SE
Top organization / ISP
Window / Updated
2023-10-02 → 2023-10-09 · Updated 2026-01-14 · v2

85.215.206.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
85.215.206.0
Broadcast
85.215.206.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.110899999999994 , 8.68213
Hits / Errors
3 hits · 0 errors
First / Last seen
2023-06-17 01:14 · 2023-06-17 01:14
Top ASN
AS8560 · IONOS SE
Top organization / ISP
Window / Updated
2023-06-12 → 2023-06-19 · Updated 2026-01-14 · v2

85.215.221.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
85.215.221.0
Broadcast
85.215.221.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.52 , 13.405
Hits / Errors
2 hits · 0 errors
First / Last seen
2024-12-09 14:14 · 2024-12-09 14:15
Top ASN
AS8560 · IONOS SE
Top organization / ISP
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

85.215.148.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
85.215.148.0
Broadcast
85.215.148.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.0069 , 8.40365
Hits / Errors
2 hits · 0 errors
First / Last seen
2023-12-05 04:51 · 2023-12-05 04:51
Top ASN
AS8560 · IONOS SE
Top organization / ISP
Window / Updated
2023-12-04 → 2023-12-11 · Updated 2026-01-14 · v2

85.215.217.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
85.215.217.0
Broadcast
85.215.217.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.52 , 13.405
Hits / Errors
2 hits · 0 errors
First / Last seen
2023-09-18 02:44 · 2023-09-19 06:07
Top ASN
AS8560 · IONOS SE
Top organization / ISP
Window / Updated
2023-09-18 → 2023-09-25 · Updated 2026-01-14 · v2

85.215.199.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
85.215.199.0
Broadcast
85.215.199.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1109 , 8.68213
Hits / Errors
2 hits · 0 errors
First / Last seen
2023-07-31 11:12 · 2023-07-31 11:12
Top ASN
AS8560 · IONOS SE
Top organization / ISP
Window / Updated
2023-07-31 → 2023-08-07 · Updated 2026-01-14 · v2

217.160.164.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
217.160.164.0
Broadcast
217.160.164.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.52 , 13.405
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-09 12:34 · 2025-09-09 12:34
Top ASN
AS8560 · IONOS SE
Top organization / ISP
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

87.106.134.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
87.106.134.0
Broadcast
87.106.134.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.52 , 13.405
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-26 12:18 · 2025-07-26 12:18
Top ASN
AS8560 · IONOS SE
Top organization / ISP
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

217.154.81.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
217.154.81.0
Broadcast
217.154.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.52 , 13.405
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-02-28 02:34 · 2025-02-28 02:34
Top ASN
AS8560 · IONOS SE
Top organization / ISP
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2

87.106.162.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
87.106.162.0
Broadcast
87.106.162.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.52 , 13.405
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-02-18 23:48 · 2025-02-18 23:48
Top ASN
AS8560 · IONOS SE
Top organization / ISP
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2