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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 Gesellschaft fuer Telekommunikation mbH · Clear
Snapshot 2026-03-05 Results 7 Page 1 / 1

89.0.11.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
89.0.11.0
Broadcast
89.0.11.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.9301 , 6.9544
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-03-01 02:00
Top ASN
AS8422 · NetCologne Gesellschaft fur Telekommunikation mbH
Top organization / ISP
NetCologne Gesellschaft fuer Telekommunikation mbH · 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 →

89.1.209.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
89.1.209.0
Broadcast
89.1.209.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.9318 , 6.9312
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-01 02:00
Top ASN
AS8422 · NetCologne Gesellschaft fur Telekommunikation mbH
Top organization / ISP
NetCologne Gesellschaft fuer Telekommunikation mbH · 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 →

89.1.213.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
89.1.213.0
Broadcast
89.1.213.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.9324 , 6.9174
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS8422 · NetCologne Gesellschaft fur Telekommunikation mbH
Top organization / ISP
NetCologne Gesellschaft fuer Telekommunikation mbH · 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 →

89.1.219.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.1.219.0
Broadcast
89.1.219.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9558 , 7.0093
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS8422 · NetCologne Gesellschaft fur Telekommunikation mbH
Top organization / ISP
NetCologne Gesellschaft fuer Telekommunikation mbH · 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 →

89.0.157.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.0.157.0
Broadcast
89.0.157.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9373 , 6.9842
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 Gesellschaft fuer Telekommunikation mbH · 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 →

89.1.212.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.1.212.0
Broadcast
89.1.212.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9324 , 6.9174
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS8422 · NetCologne Gesellschaft fur Telekommunikation mbH
Top organization / ISP
NetCologne Gesellschaft fuer Telekommunikation mbH · 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 →

89.0.5.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.0.5.0
Broadcast
89.0.5.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9475 , 6.9288
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 Gesellschaft fuer Telekommunikation mbH · 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 →