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

80.187.65.0/24

Risk Max — LOW Footprint 0.391% Hits 86
Prefix / IP version
/24 · IPv4
Network
80.187.65.0
Broadcast
80.187.65.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.767 , 9.1827
Hits / Errors
86 hits · 33 errors
First / Last seen
2024-11-06 00:03 · 2024-11-06 00:04
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Telekom Deutschland GmbH · T-Mobile Deutschland GmbH
Top geo
Germany · Baden-Wurttemberg · Stuttgart
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2
Open report →

80.150.166.0/24

Risk Max — LOW Footprint 0.391% Hits 41
Prefix / IP version
/24 · IPv4
Network
80.150.166.0
Broadcast
80.150.166.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.110899999999994 , 8.68213
Hits / Errors
41 hits · 0 errors
First / Last seen
2025-07-31 17:36 · 2025-07-31 17:37
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
AEB Stuttgart · Deutsche Telekom AG
Top geo
Germany · Hesse · Frankfurt am Main
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

80.187.74.0/24

Risk Max — LOW Footprint 0.391% Hits 33
Prefix / IP version
/24 · IPv4
Network
80.187.74.0
Broadcast
80.187.74.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.767 , 9.1827
Hits / Errors
33 hits · 1 errors
First / Last seen
2024-09-08 16:43 · 2024-09-08 16:43
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Telekom Deutschland GmbH · T-Mobile Deutschland GmbH
Top geo
Germany · Baden-Wurttemberg · Stuttgart
Window / Updated
2024-09-02 → 2024-09-09 · Updated 2026-01-14 · v2
Open report →

79.203.232.0/24

Risk Max — LOW Footprint 0.391% Hits 31
Prefix / IP version
/24 · IPv4
Network
79.203.232.0
Broadcast
79.203.232.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.767 , 9.1827
Hits / Errors
31 hits · 9 errors
First / Last seen
2025-08-23 15:00 · 2025-08-23 15:07
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Deutsche Telekom AG · Deutsche Telekom AG
Top geo
Germany · Baden-Wurttemberg · Stuttgart
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2
Open report →

80.187.66.0/24

Risk Max — LOW Footprint 0.391% Hits 23
Prefix / IP version
/24 · IPv4
Network
80.187.66.0
Broadcast
80.187.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.767 , 9.1827
Hits / Errors
23 hits · 1 errors
First / Last seen
2025-05-05 22:32 · 2025-05-05 22:33
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Telekom Deutschland GmbH · T-Mobile Deutschland GmbH
Top geo
Germany · Baden-Wurttemberg · Stuttgart
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

109.43.179.0/24

Risk Max — LOW Footprint 0.391% Hits 21
Prefix / IP version
/24 · IPv4
Network
109.43.179.0
Broadcast
109.43.179.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.766999999999996 , 9.1827
Hits / Errors
21 hits · 0 errors
First / Last seen
2025-04-14 12:48 · 2025-04-14 12:49
Top ASN
AS3209 · Vodafone GmbH
Top organization / ISP
Vodafone GmbH · D2VODAFONE
Top geo
Germany · Baden-Wurttemberg · Stuttgart
Window / Updated
2025-04-14 → 2025-04-21 · Updated 2026-01-14 · v2
Open report →

141.70.80.0/24

Risk Max — LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
141.70.80.0
Broadcast
141.70.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.4785 , 9.1901
Hits / Errors
18 hits · 1 errors
First / Last seen
2025-01-25 18:45 · 2025-01-25 18:45
Top ASN
AS553 · BelWue-Koordination
Top organization / ISP
Studentenwohnheime in Heidelberg · Universitaet Stuttgart
Top geo
Germany · Baden-Wurttemberg · Reutlingen
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2
Open report →

193.196.19.0/24

Risk Max — LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
193.196.19.0
Broadcast
193.196.19.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.5271 , 9.0705
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-04-10 13:32 · 2025-04-10 13:35
Top ASN
AS553 · BelWue-Koordination
Top organization / ISP
Eberhard-Karls-Universitaet Tuebingen · Universitaet Stuttgart
Top geo
Germany · Baden-Wurttemberg · Tübingen
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2
Open report →

193.197.92.0/24

Risk Max — LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
193.197.92.0
Broadcast
193.197.92.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.4922 , 8.464
Hits / Errors
16 hits · 1 errors
First / Last seen
2025-01-21 16:50 · 2025-01-21 17:02
Top ASN
AS553 · BelWue-Koordination
Top organization / ISP
Stadt Mannheim · Universitaet Stuttgart
Top geo
Germany · Baden-Wurttemberg · Mannheim
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2
Open report →

217.240.227.0/24

Risk Max — LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
217.240.227.0
Broadcast
217.240.227.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.767 , 9.1827
Hits / Errors
15 hits · 0 errors
First / Last seen
2024-11-16 12:05 · 2024-11-16 12:09
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Deutsche Telekom AG · Deutsche Telekom AG
Top geo
Germany · Baden-Wurttemberg · Stuttgart
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2
Open report →

80.187.64.0/24

Risk Max — LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
80.187.64.0
Broadcast
80.187.64.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.767 , 9.1827
Hits / Errors
14 hits · 0 errors
First / Last seen
2025-04-26 18:17 · 2025-04-26 18:17
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Telekom Deutschland GmbH · T-Mobile Deutschland GmbH
Top geo
Germany · Baden-Wurttemberg · Stuttgart
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2
Open report →

217.236.253.0/24

Risk Max — LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
217.236.253.0
Broadcast
217.236.253.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.767 , 9.1827
Hits / Errors
14 hits · 2 errors
First / Last seen
2024-02-20 12:44 · 2024-02-20 12:50
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Deutsche Telekom AG · Deutsche Telekom AG
Top geo
Germany · Baden-Wurttemberg · Stuttgart
Window / Updated
2024-02-19 → 2024-02-26 · Updated 2026-01-14 · v2
Open report →

141.37.206.0/24

Risk Max — LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
141.37.206.0
Broadcast
141.37.206.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.7316 , 8.7821
Hits / Errors
13 hits · 1 errors
First / Last seen
2024-02-17 16:59 · 2024-02-17 18:05
Top ASN
AS553 · BelWue-Koordination
Top organization / ISP
Htwg Konstanz · Universitaet Stuttgart
Top geo
Germany · Baden-Wurttemberg · Gottmadingen
Window / Updated
2024-02-12 → 2024-02-19 · Updated 2026-01-14 · v2
Open report →

141.70.45.0/24

Risk Max — LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
141.70.45.0
Broadcast
141.70.45.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.0067 , 8.417
Hits / Errors
11 hits · 1 errors
First / Last seen
2024-04-27 02:12 · 2024-04-27 02:21
Top ASN
AS553 · BelWue-Koordination
Top organization / ISP
Whka Wh Ins Nat · Universitaet Stuttgart
Top geo
Germany · Baden-Wurttemberg · Karlsruhe
Window / Updated
2024-04-22 → 2024-04-29 · Updated 2026-01-14 · v2
Open report →

129.143.106.0/24

Risk Max — LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
129.143.106.0
Broadcast
129.143.106.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.767 , 9.1827
Hits / Errors
11 hits · 1 errors
First / Last seen
2024-04-26 15:42 · 2024-04-26 15:53
Top ASN
AS553 · BelWue-Koordination
Top organization / ISP
Universitaet Stuttgart · Universitaet Stuttgart
Top geo
Germany · Baden-Wurttemberg · Stuttgart
Window / Updated
2024-04-22 → 2024-04-29 · Updated 2026-01-14 · v2
Open report →

185.220.101.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
185.220.101.0
Broadcast
185.220.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.6171 , 13.1207
Hits / Errors
3 hits · 0 errors
First / Last seen
2024-11-24 15:17 · 2024-11-24 15:17
Top ASN
AS60729 · Stiftung Erneuerbare Freiheit
Top organization / ISP
CCC-Stuttgart-e-V · Stiftung Erneuerbare Freiheit
Top geo
Germany · Brandenburg · Brandenburg
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2
Open report →

88.152.184.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
88.152.184.0
Broadcast
88.152.184.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.767 , 9.1827
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-23 18:05 · 2025-05-23 18:05
Top ASN
AS3209 · Vodafone GmbH
Top organization / ISP
Vodafone NRW GmbH · Vodafone
Top geo
Germany · Baden-Wurttemberg · Stuttgart
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2
Open report →

109.43.178.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
109.43.178.0
Broadcast
109.43.178.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.767 , 9.1827
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-05-13 22:18 · 2025-05-13 22:18
Top ASN
AS3209 · Vodafone GmbH
Top organization / ISP
Vodafone GmbH · D2VODAFONE
Top geo
Germany · Baden-Wurttemberg · Stuttgart
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2
Open report →

80.187.70.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
80.187.70.0
Broadcast
80.187.70.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.767 , 9.1827
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-08-02 20:03 · 2025-08-02 20:03
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Telekom Deutschland GmbH · T-Mobile Deutschland GmbH
Top geo
Germany · Baden-Wurttemberg · Stuttgart
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

5.146.192.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.146.192.0
Broadcast
5.146.192.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.767 , 9.1827
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-23 07:52 · 2025-05-23 07:52
Top ASN
AS3209 · Vodafone GmbH
Top organization / ISP
Vodafone NRW GmbH · Vodafone
Top geo
Germany · Baden-Wurttemberg · Stuttgart
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2
Open report →

77.186.27.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
77.186.27.0
Broadcast
77.186.27.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.767 , 9.1827
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 11:06 · 2025-05-06 11:06
Top ASN
AS6805 · Telefonica Germany GmbH & Co.OHG
Top organization / ISP
Telefonica Germany GmbH & Co. · Telefonica O2 Germany
Top geo
Germany · Baden-Wurttemberg · Stuttgart
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

84.170.32.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
84.170.32.0
Broadcast
84.170.32.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.767 , 9.1827
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 18:00 · 2025-05-05 18:00
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Deutsche Telekom AG · Deutsche Telekom AG
Top geo
Germany · Baden-Wurttemberg · Stuttgart
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

5.146.193.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.146.193.0
Broadcast
5.146.193.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.767 , 9.1827
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 15:44 · 2025-05-05 15:44
Top ASN
AS3209 · Vodafone GmbH
Top organization / ISP
Vodafone NRW GmbH · Vodafone
Top geo
Germany · Baden-Wurttemberg · Stuttgart
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

46.114.223.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
46.114.223.0
Broadcast
46.114.223.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.7823 , 9.17702
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-05-05 15:32 · 2025-05-05 15:32
Top ASN
AS6805 · Telefonica Germany GmbH & Co.OHG
Top organization / ISP
Telefonica Germany GmbH & Co. · Telefonica Germany GmbH & Co. OHG
Top geo
Germany · Baden-Wurttemberg · Stuttgart
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

5.146.197.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.146.197.0
Broadcast
5.146.197.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.767 , 9.1827
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-04 22:25 · 2025-05-04 22:25
Top ASN
AS3209 · Vodafone GmbH
Top organization / ISP
Vodafone NRW GmbH · Vodafone
Top geo
Germany · Baden-Wurttemberg · Stuttgart
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2
Open report →

78.51.174.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
78.51.174.0
Broadcast
78.51.174.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.767 , 9.1827
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-04 21:27 · 2025-05-04 21:27
Top ASN
AS6805 · Telefonica Germany GmbH & Co.OHG
Top organization / ISP
Telefonica Germany GmbH & Co. · Telefonica Germany GmbH & Co. OHG
Top geo
Germany · Baden-Wurttemberg · Stuttgart
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2
Open report →

217.7.193.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
217.7.193.0
Broadcast
217.7.193.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.7758 , 9.18293
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-03-11 23:11 · 2025-03-11 23:11
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Deutsche Telekom AG · Deutsche Telekom AG
Top geo
Germany · Baden-Wurttemberg · Stuttgart
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2
Open report →

217.224.131.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
217.224.131.0
Broadcast
217.224.131.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.767 , 9.1827
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-11-04 02:08 · 2024-11-04 02:08
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Deutsche Telekom AG · Deutsche Telekom AG
Top geo
Germany · Baden-Wurttemberg · Stuttgart
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2
Open report →

78.51.214.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
78.51.214.0
Broadcast
78.51.214.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.767 , 9.1827
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-09-27 18:49 · 2024-09-27 18:49
Top ASN
AS6805 · Telefonica Germany GmbH & Co.OHG
Top organization / ISP
Telefonica Germany GmbH & Co. · Telefonica Germany GmbH & Co. OHG
Top geo
Germany · Baden-Wurttemberg · Stuttgart
Window / Updated
2024-09-23 → 2024-09-30 · Updated 2026-01-14 · v2
Open report →

217.224.136.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
217.224.136.0
Broadcast
217.224.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.767 , 9.1827
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-05-06 19:41 · 2024-05-06 19:41
Top ASN
AS3320 · Deutsche Telekom AG
Top organization / ISP
Deutsche Telekom AG · Deutsche Telekom AG
Top geo
Germany · Baden-Wurttemberg · Stuttgart
Window / Updated
2024-05-06 → 2024-05-13 · Updated 2026-01-14 · v2
Open report →