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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: NetCologne GmbH · Clear
Snapshot 2026-03-05 Results 10 Page 1 / 1

87.78.232.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
87.78.232.0
Broadcast
87.78.232.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.965 , 7.0446
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS8422 · NetCologne Gesellschaft fur Telekommunikation mbH
Top organization / ISP
NetCologne GmbH · NetCologne Gesellschaft fur Telekommunikation mbH
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

213.196.212.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
213.196.212.0
Broadcast
213.196.212.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9318 , 6.9312
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS8422 · NetCologne Gesellschaft fur Telekommunikation mbH
Top organization / ISP
NetCologne GmbH · NetCologne Gesellschaft fur Telekommunikation mbH
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

78.35.188.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
78.35.188.0
Broadcast
78.35.188.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9446 , 7.0115
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS8422 · NetCologne Gesellschaft fur Telekommunikation mbH
Top organization / ISP
NetCologne GmbH · NetCologne Gesellschaft fur Telekommunikation mbH
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

213.196.211.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
213.196.211.0
Broadcast
213.196.211.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9697 , 7.005
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS8422 · NetCologne Gesellschaft fur Telekommunikation mbH
Top organization / ISP
NetCologne GmbH · NetCologne Gesellschaft fur Telekommunikation mbH
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

78.34.164.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
78.34.164.0
Broadcast
78.34.164.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9301 , 6.9544
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS8422 · NetCologne Gesellschaft fur Telekommunikation mbH
Top organization / ISP
NetCologne GmbH · NetCologne Gesellschaft fur Telekommunikation mbH
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

84.44.229.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
84.44.229.0
Broadcast
84.44.229.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9532 , 6.9115
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS8422 · NetCologne Gesellschaft fur Telekommunikation mbH
Top organization / ISP
NetCologne GmbH · NetCologne Gesellschaft fur Telekommunikation mbH
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

87.78.84.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
87.78.84.0
Broadcast
87.78.84.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9697 , 7.005
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS8422 · NetCologne Gesellschaft fur Telekommunikation mbH
Top organization / ISP
NetCologne GmbH · NetCologne Gesellschaft fur Telekommunikation mbH
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

78.34.8.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
78.34.8.0
Broadcast
78.34.8.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.0474 , 6.8756
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS8422 · NetCologne Gesellschaft fur Telekommunikation mbH
Top organization / ISP
NetCologne GmbH · NetCologne Gesellschaft fur Telekommunikation mbH
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

195.14.221.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
195.14.221.0
Broadcast
195.14.221.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9532 , 6.9115
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS8422 · NetCologne Gesellschaft fur Telekommunikation mbH
Top organization / ISP
NetCologne GmbH · NetCologne GmbH
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

78.35.96.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
78.35.96.0
Broadcast
78.35.96.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9928 , 6.9968
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS8422 · NetCologne Gesellschaft fur Telekommunikation mbH
Top organization / ISP
NetCologne GmbH · NetCologne Gesellschaft fur Telekommunikation mbH
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →