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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: OC NETWORKS LIMITED · Clear
Snapshot 2026-01-21 Results 5 Page 1 / 1

45.88.88.0/24

Risk Max 1 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
45.88.88.0
Broadcast
45.88.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.4381 , 24.736900000000002
Hits / Errors
6 hits · 0 errors
First / Last seen
2024-10-30 12:58 · 2024-10-31 15:22
Top ASN
AS209693 · OC NETWORKS LIMITED
Top organization / ISP
Neterra Ltd · OC NETWORKS LIMITED
Top geo
Estonia · Harjumaa · Tallinn
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2
Open report →

87.121.86.0/24

Risk Max — LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
87.121.86.0
Broadcast
87.121.86.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.4381 , 24.7369
Hits / Errors
16 hits · 4 errors
First / Last seen
2024-12-31 18:27 · 2024-12-31 18:28
Top ASN
AS209693 · OC NETWORKS LIMITED
Top organization / ISP
1Cent Host · OC NETWORKS LIMITED
Top geo
Estonia · Harjumaa · Tallinn
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2
Open report →

87.121.221.0/24

Risk Max — LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
87.121.221.0
Broadcast
87.121.221.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.3109 , 4.9453
Hits / Errors
6 hits · 2 errors
First / Last seen
2023-10-29 01:43 · 2023-10-29 01:43
Top ASN
AS209693 · OC NETWORKS LIMITED
Top organization / ISP
1Cent Host · OC NETWORKS LIMITED
Top geo
The Netherlands · North Holland · Amsterdam
Window / Updated
2023-10-23 → 2023-10-30 · Updated 2026-01-14 · v2
Open report →

194.48.250.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
194.48.250.0
Broadcast
194.48.250.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1169 , 8.6837
Hits / Errors
2 hits · 0 errors
First / Last seen
2024-02-18 04:29 · 2024-02-18 04:49
Top ASN
AS209693 · OC NETWORKS LIMITED
Top organization / ISP
1Cent Host · OC NETWORKS LIMITED
Top geo
Germany · Hesse · Frankfurt am Main
Window / Updated
2024-02-12 → 2024-02-19 · Updated 2026-01-14 · v2
Open report →

77.91.66.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
77.91.66.0
Broadcast
77.91.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1169 , 8.6837
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-23 11:51 · 2025-05-23 11:51
Top ASN
AS209693 · OC NETWORKS LIMITED
Top organization / ISP
1Cent Host · OC NETWORKS LIMITED
Top geo
Germany · Hesse · Frankfurt am Main
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2
Open report →