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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.

213.100.53.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
213.100.53.0
Broadcast
213.100.53.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.9473 , 24.0979
Hits / Errors
4 hits · 2 errors
First / Last seen
2023-12-20 15:34 · 2023-12-20 15:34
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Top geo
Latvia · Rīga · Riga
Window / Updated
2023-12-18 → 2023-12-25 · Updated 2026-01-14 · v2

188.150.11.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
188.150.11.0
Broadcast
188.150.11.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.238 , 14.4308
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-02-18 04:22 · 2025-02-18 04:22
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2

37.198.212.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.198.212.0
Broadcast
37.198.212.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.2921 , 18.0429
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-01-29 22:22 · 2024-01-29 22:22
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2024-01-29 → 2024-02-05 · Updated 2026-01-14 · v2

213.103.142.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
213.103.142.0
Broadcast
213.103.142.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
57.7065 , 11.967
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-06-18 23:24 · 2023-06-18 23:24
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2023-06-12 → 2023-06-19 · Updated 2026-01-14 · v2

83.248.220.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.248.220.0
Broadcast
83.248.220.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.242 , 18.2276
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-06-18 16:19 · 2023-06-18 16:19
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2023-06-12 → 2023-06-19 · Updated 2026-01-14 · v2

188.148.241.0/24

Risk Max LOW Footprint 0.391% Hits 102
Prefix / IP version
/24 · IPv4
Network
188.148.241.0
Broadcast
188.148.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.3326 , 18.0651
Hits / Errors
102 hits · 52 errors
First / Last seen
2025-05-27 00:00 · 2025-05-27 16:29
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

87.227.12.0/24

Risk Max LOW Footprint 0.391% Hits 63
Prefix / IP version
/24 · IPv4
Network
87.227.12.0
Broadcast
87.227.12.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
57.7065 , 11.967
Hits / Errors
63 hits · 1 errors
First / Last seen
2025-08-13 15:39 · 2025-08-13 15:42
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2

83.249.232.0/24

Risk Max LOW Footprint 0.391% Hits 59
Prefix / IP version
/24 · IPv4
Network
83.249.232.0
Broadcast
83.249.232.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.2424 , 17.8163
Hits / Errors
59 hits · 6 errors
First / Last seen
2025-03-08 20:33 · 2025-03-08 20:36
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

213.100.244.0/24

Risk Max LOW Footprint 0.391% Hits 32
Prefix / IP version
/24 · IPv4
Network
213.100.244.0
Broadcast
213.100.244.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.437 , 24.7536
Hits / Errors
32 hits · 0 errors
First / Last seen
2025-05-22 16:34 · 2025-05-22 16:34
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Top geo
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

188.151.54.0/24

Risk Max LOW Footprint 0.391% Hits 31
Prefix / IP version
/24 · IPv4
Network
188.151.54.0
Broadcast
188.151.54.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
57.7065 , 11.967
Hits / Errors
31 hits · 1 errors
First / Last seen
2025-04-01 22:19 · 2025-04-02 16:12
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

188.149.177.0/24

Risk Max LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
188.149.177.0
Broadcast
188.149.177.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.34969999999999 , 17.9738
Hits / Errors
22 hits · 0 errors
First / Last seen
2024-12-11 03:59 · 2024-12-11 03:59
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

213.100.186.0/24

Risk Max LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
213.100.186.0
Broadcast
213.100.186.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.96770000000001 , 24.105599999999995
Hits / Errors
22 hits · 2 errors
First / Last seen
2024-09-16 13:02 · 2024-09-16 13:28
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Top geo
Latvia · Rīga · Riga
Window / Updated
2024-09-16 → 2024-09-23 · Updated 2026-01-14 · v2

188.149.159.0/24

Risk Max LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
188.149.159.0
Broadcast
188.149.159.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.333299999999994 , 18.05
Hits / Errors
20 hits · 0 errors
First / Last seen
2025-01-02 03:16 · 2025-01-02 03:19
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2

91.130.54.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
91.130.54.0
Broadcast
91.130.54.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.19859999999999 , 17.8332
Hits / Errors
18 hits · 3 errors
First / Last seen
2023-12-03 06:33 · 2023-12-03 06:33
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Top geo
Window / Updated
2023-11-27 → 2023-12-04 · Updated 2026-01-14 · v2

188.150.115.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
188.150.115.0
Broadcast
188.150.115.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
57.6583 , 12.016
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-03-26 23:20 · 2025-03-26 23:23
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2

83.249.167.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
83.249.167.0
Broadcast
83.249.167.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
58.416 , 15.628799999999998
Hits / Errors
17 hits · 0 errors
First / Last seen
2024-12-29 22:20 · 2024-12-29 22:20
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

176.69.252.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
176.69.252.0
Broadcast
176.69.252.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.3688 , 18.118
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-07-22 12:11 · 2025-07-22 12:13
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

213.100.196.0/24

Risk Max LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
213.100.196.0
Broadcast
213.100.196.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.3326 , 18.065099999999997
Hits / Errors
15 hits · 2 errors
First / Last seen
2024-04-22 08:26 · 2024-04-22 10:08
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2024-04-22 → 2024-04-29 · Updated 2026-01-14 · v2

83.190.96.0/24

Risk Max LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
83.190.96.0
Broadcast
83.190.96.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.33259999999999 , 18.0651
Hits / Errors
12 hits · 1 errors
First / Last seen
2024-10-12 06:11 · 2024-10-12 06:11
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2024-10-07 → 2024-10-14 · Updated 2026-01-14 · v2

83.249.51.0/24

Risk Max LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
83.249.51.0
Broadcast
83.249.51.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.35649999999999 , 17.9651
Hits / Errors
11 hits · 0 errors
First / Last seen
2024-09-15 17:46 · 2024-09-15 17:47
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2024-09-09 → 2024-09-16 · Updated 2026-01-14 · v2

213.100.209.0/24

Risk Max LOW Footprint 0.391% Hits 7
Prefix / IP version
/24 · IPv4
Network
213.100.209.0
Broadcast
213.100.209.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.3497 , 17.9738
Hits / Errors
7 hits · 4 errors
First / Last seen
2024-11-09 19:39 · 2024-11-09 19:39
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

87.227.15.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
87.227.15.0
Broadcast
87.227.15.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
57.7065 , 11.967
Hits / Errors
3 hits · 1 errors
First / Last seen
2025-10-07 01:48 · 2025-10-08 11:22
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

212.96.82.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
212.96.82.0
Broadcast
212.96.82.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.1876 , 71.4491
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-14 07:05 · 2025-12-14 07:05
Top ASN
AS48503 · Tele2 Kazakhstan
Top organization / ISP
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

188.151.156.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
188.151.156.0
Broadcast
188.151.156.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.6078 , 12.9982
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-14 10:04 · 2025-09-14 10:04
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Top geo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

188.149.254.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
188.149.254.0
Broadcast
188.149.254.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.3326 , 18.0651
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-09 00:46 · 2025-09-09 00:46
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

83.248.20.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
83.248.20.0
Broadcast
83.248.20.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.3565 , 17.9651
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-12-05 01:50 · 2024-12-05 01:50
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

213.100.52.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
213.100.52.0
Broadcast
213.100.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.9473 , 24.0979
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 20:52 · 2025-12-17 20:52
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Top geo
Latvia · Rīga · Riga
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

83.177.157.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.177.157.0
Broadcast
83.177.157.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.9473 , 24.0979
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 12:56 · 2025-12-17 12:56
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Top geo
Latvia · Rīga · Riga
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

83.188.0.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.188.0.0
Broadcast
83.188.0.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
60.6741 , 17.1483
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 11:11 · 2025-12-17 11:11
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

188.148.53.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
188.148.53.0
Broadcast
188.148.53.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.6146 , 16.5528
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 09:24 · 2025-12-17 09:24
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

176.70.61.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
176.70.61.0
Broadcast
176.70.61.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
57.7192 , 12.9412
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 04:05 · 2025-12-17 04:05
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

83.249.207.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.249.207.0
Broadcast
83.249.207.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.167 , 18.1458
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 01:35 · 2025-12-17 01:35
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

5.240.66.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.240.66.0
Broadcast
5.240.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.9473 , 24.0979
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 11:44 · 2025-12-14 11:44
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Top geo
Latvia · Rīga · Riga
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

91.130.39.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
91.130.39.0
Broadcast
91.130.39.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.4833 , 13.5833
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-01 19:38 · 2025-12-01 19:38
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-12-01 → 2025-12-08 · Updated 2026-01-14 · v2

91.130.17.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
91.130.17.0
Broadcast
91.130.17.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
57.8599 , 12.4516
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-06 18:51 · 2025-11-06 18:51
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

83.250.6.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.250.6.0
Broadcast
83.250.6.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.1955 , 17.6253
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-28 20:42 · 2025-10-28 20:42
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2

90.143.163.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
90.143.163.0
Broadcast
90.143.163.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.045 , 12.6923
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-29 15:01 · 2025-09-29 15:01
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

188.149.236.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
188.149.236.0
Broadcast
188.149.236.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.3497 , 17.9738
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-09-28 06:23 · 2025-09-28 06:23
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

176.71.170.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
176.71.170.0
Broadcast
176.71.170.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.3287 , 18.0717
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-22 06:40 · 2025-09-22 06:40
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

83.249.111.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.249.111.0
Broadcast
83.249.111.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.3326 , 18.0651
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-22 04:32 · 2025-09-22 04:32
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2
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