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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: Cologne · Clear
Snapshot 2026-01-20 Results 30 Page 1 / 1

146.70.160.0/24

Risk Max 37 MED Footprint 0.391% Hits 1775
Prefix / IP version
/24 · IPv4
Network
146.70.160.0
Broadcast
146.70.160.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.933299999999996 , 6.95
Hits / Errors
1775 hits · 30 errors
First / Last seen
2025-05-08 02:10 · 2025-05-08 02:14
Top ASN
AS9009 · M247 Europe SRL
Top organization / ISP
M247 Ltd Frankfurt · M247 Europe Infra
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

178.33.33.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
178.33.33.0
Broadcast
178.33.33.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9473 , 6.90512
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-04-18 01:37 · 2024-04-18 01:37
Top ASN
AS16276 · OVH SAS
Top organization / ISP
OVH GmbH · OVH SAS
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2024-04-15 → 2024-04-22 · Updated 2026-01-14 · v2
Open report →

92.205.170.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
92.205.170.0
Broadcast
92.205.170.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9359 , 6.93991
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-01-10 20:14 · 2024-01-10 20:14
Top ASN
AS21499 · Host Europe GmbH
Top organization / ISP
Host Europe GmbH · Host Europe GmbH
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2024-01-08 → 2024-01-15 · Updated 2026-01-14 · v2
Open report →

104.28.54.0/24

Risk Max — LOW Footprint 0.781% Hits 50
Prefix / IP version
/24 · IPv4
Network
104.28.54.0
Broadcast
104.28.54.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.9301 , 6.9544
Hits / Errors
50 hits · 4 errors
First / Last seen
2025-04-01 18:01 · 2025-04-01 18:03
Top ASN
AS13335 · Cloudflare, Inc.
Top organization / ISP
Cloudflare WARP · Cloudflare, Inc.
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2
Open report →

176.6.56.0/24

Risk Max — LOW Footprint 0.391% Hits 68
Prefix / IP version
/24 · IPv4
Network
176.6.56.0
Broadcast
176.6.56.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8623 , 6.9483
Hits / Errors
68 hits · 0 errors
First / Last seen
2024-09-06 22:48 · 2024-09-06 22:49
Top ASN
AS6805 · Telefonica Germany GmbH & Co.OHG
Top organization / ISP
E-Plus Mobilfunk GmbH & Co. KG · Telefonica Germany GmbH & Co.
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2024-09-02 → 2024-09-09 · Updated 2026-01-14 · v2
Open report →

176.6.61.0/24

Risk Max — LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
176.6.61.0
Broadcast
176.6.61.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8623 , 6.9483
Hits / Errors
30 hits · 0 errors
First / Last seen
2025-03-13 19:53 · 2025-03-13 19:53
Top ASN
AS6805 · Telefonica Germany GmbH & Co.OHG
Top organization / ISP
E-Plus Mobilfunk GmbH & Co. KG · Telefonica Germany GmbH & Co.
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2
Open report →

89.0.165.0/24

Risk Max — LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
89.0.165.0
Broadcast
89.0.165.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8806 , 6.9909
Hits / Errors
30 hits · 0 errors
First / Last seen
2024-12-08 22:51 · 2024-12-08 23:30
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
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2
Open report →

37.201.155.0/24

Risk Max — LOW Footprint 0.391% Hits 28
Prefix / IP version
/24 · IPv4
Network
37.201.155.0
Broadcast
37.201.155.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.948 , 6.9366
Hits / Errors
28 hits · 2 errors
First / Last seen
2025-02-10 17:49 · 2025-02-10 18:32
Top ASN
AS3209 · Vodafone GmbH
Top organization / ISP
Vodafone NRW GmbH · Vodafone
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2
Open report →

89.0.212.0/24

Risk Max — LOW Footprint 0.391% Hits 23
Prefix / IP version
/24 · IPv4
Network
89.0.212.0
Broadcast
89.0.212.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9475 , 6.928800000000001
Hits / Errors
23 hits · 3 errors
First / Last seen
2025-01-09 19:21 · 2025-01-09 19:22
Top ASN
AS8422 · NetCologne Gesellschaft fur Telekommunikation mbH
Top organization / ISP
NC Dial in · NetCologne Gesellschaft fur Telekommunikation mbH
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2
Open report →

134.95.7.0/24

Risk Max — LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
134.95.7.0
Broadcast
134.95.7.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9532 , 6.9115
Hits / Errors
15 hits · 0 errors
First / Last seen
2024-12-26 08:26 · 2024-12-26 08:27
Top ASN
AS5520 · Universitaet zu Koeln
Top organization / ISP
Universitaet zu Koeln · Universitaet zu Koeln
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2
Open report →

37.201.113.0/24

Risk Max — LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
37.201.113.0
Broadcast
37.201.113.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9124 , 6.9108
Hits / Errors
13 hits · 2 errors
First / Last seen
2024-05-30 22:03 · 2024-05-30 22:35
Top ASN
AS3209 · Vodafone GmbH
Top organization / ISP
Vodafone NRW GmbH · Vodafone
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2024-05-27 → 2024-06-03 · Updated 2026-01-14 · v2
Open report →

37.201.152.0/24

Risk Max — LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
37.201.152.0
Broadcast
37.201.152.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.948 , 6.936599999999999
Hits / Errors
11 hits · 1 errors
First / Last seen
2024-06-09 22:05 · 2024-06-09 22:11
Top ASN
AS3209 · Vodafone GmbH
Top organization / ISP
Vodafone NRW GmbH · Vodafone
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2024-06-03 → 2024-06-10 · Updated 2026-01-14 · v2
Open report →

176.7.195.0/24

Risk Max — LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
176.7.195.0
Broadcast
176.7.195.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9318 , 6.9312
Hits / Errors
8 hits · 0 errors
First / Last seen
2025-04-26 11:26 · 2025-04-26 11:26
Top ASN
AS6805 · Telefonica Germany GmbH & Co.OHG
Top organization / ISP
Telefonica Germany GmbH & Co. · Telefonica Germany GmbH & Co.OHG
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2
Open report →

84.44.213.0/24

Risk Max — LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
84.44.213.0
Broadcast
84.44.213.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9033 , 6.9647
Hits / Errors
6 hits · 2 errors
First / Last seen
2025-04-01 18:02 · 2025-04-01 18:02
Top ASN
AS8422 · NetCologne Gesellschaft fur Telekommunikation mbH
Top organization / ISP
NC Dial in · NetCologne Gesellschaft fur Telekommunikation mbH
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2
Open report →

176.7.192.0/24

Risk Max — LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
176.7.192.0
Broadcast
176.7.192.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9318 , 6.9312
Hits / Errors
5 hits · 0 errors
First / Last seen
2025-04-26 23:01 · 2025-04-26 23:01
Top ASN
AS6805 · Telefonica Germany GmbH & Co.OHG
Top organization / ISP
Telefonica Germany GmbH & Co. · Telefonica Germany GmbH & Co.OHG
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2
Open report →

213.196.209.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
213.196.209.0
Broadcast
213.196.209.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9318 , 6.9312
Hits / Errors
4 hits · 2 errors
First / Last seen
2025-08-02 22:05 · 2025-08-02 22:05
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
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

216.82.0.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
216.82.0.0
Broadcast
216.82.0.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.7616 , -93.7936
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-16 19:57 · 2025-09-16 19:57
Top ASN
AS30600 · Metronet
Top organization / ISP
Metronet · Metronet
Top geo
United States · Minnesota · Cologne
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2
Open report →

176.7.216.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
176.7.216.0
Broadcast
176.7.216.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.939 , 6.9644
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-04-27 23:26 · 2025-04-27 23:26
Top ASN
AS6805 · Telefonica Germany GmbH & Co.OHG
Top organization / ISP
Telefonica Germany GmbH & Co. · Telefonica Germany GmbH & Co.OHG
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2
Open report →

80.128.104.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
80.128.104.0
Broadcast
80.128.104.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.0181 , 6.8742
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-09-11 01:03 · 2024-09-11 01:03
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Deutsche Telekom AG · Deutsche Telekom AG
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2024-09-09 → 2024-09-16 · Updated 2026-01-14 · v2
Open report →

78.35.83.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
78.35.83.0
Broadcast
78.35.83.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9124 , 6.9108
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-07 03:19 · 2025-10-07 03:19
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
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2
Open report →

89.1.215.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.1.215.0
Broadcast
89.1.215.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9324 , 6.9174
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-02 21:15 · 2025-08-02 21:15
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
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

84.132.243.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
84.132.243.0
Broadcast
84.132.243.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9499 , 6.9489
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-02 19:32 · 2025-08-02 19:32
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Deutsche Telekom AG · Deutsche Telekom AG
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

176.7.197.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
176.7.197.0
Broadcast
176.7.197.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9663 , 6.9564
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-07-31 11:50 · 2025-07-31 11:50
Top ASN
AS6805 · Telefonica Germany GmbH & Co.OHG
Top organization / ISP
Telefonica Germany GmbH & Co. · Telefonica Germany GmbH & Co.OHG
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

87.122.23.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
87.122.23.0
Broadcast
87.122.23.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9217 , 6.9951
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-07-24 07:10 · 2025-07-24 07:10
Top ASN
AS8881 · 1&1 Versatel GmbH
Top organization / ISP
1&1 Versatel Deutschland GmbH · 1&1 Versatel GmbH
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →

37.201.117.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.201.117.0
Broadcast
37.201.117.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9124 , 6.9108
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-22 10:47 · 2025-07-22 10:47
Top ASN
AS3209 · Vodafone GmbH
Top organization / ISP
Vodafone NRW GmbH · Vodafone
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →

37.201.118.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.201.118.0
Broadcast
37.201.118.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9124 , 6.9108
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-22 19:23 · 2025-05-22 19:23
Top ASN
AS3209 · Vodafone GmbH
Top organization / ISP
Vodafone NRW GmbH · Vodafone
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2
Open report →

89.0.4.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.0.4.0
Broadcast
89.0.4.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9475 , 6.9288
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 20:37 · 2025-05-05 20:37
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
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

89.0.209.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.0.209.0
Broadcast
89.0.209.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9499 , 6.9489
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 12:27 · 2025-05-05 12:27
Top ASN
AS8422 · NetCologne Gesellschaft fur Telekommunikation mbH
Top organization / ISP
NC Dial in · NetCologne Gesellschaft fur Telekommunikation mbH
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

213.168.110.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
213.168.110.0
Broadcast
213.168.110.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9324 , 6.9174
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 11:10 · 2025-05-05 11:10
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
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

37.201.153.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.201.153.0
Broadcast
37.201.153.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.948 , 6.9366
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 09:22 · 2025-05-05 09:22
Top ASN
AS3209 · Vodafone GmbH
Top organization / ISP
Vodafone NRW GmbH · Vodafone
Top geo
Germany · North Rhine-Westphalia · Cologne
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →