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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.

173.249.5.0/24

Risk Max 100 HIGH Footprint 0.391% Hits 12915
Prefix / IP version
/24 · IPv4
Network
173.249.5.0
Broadcast
173.249.5.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9742 , 8.1851
Hits / Errors
12915 hits · 6333 errors
First / Last seen
2024-04-30 15:21 · 2024-05-01 14:02
Top ASN
AS51167 · Contabo GmbH
Top organization / ISP
Top geo
Window / Updated
2024-04-29 → 2024-05-06 · Updated 2026-01-14 · v2

62.215.206.0/24

Risk Max 76 HIGH Footprint 0.391% Hits 832
Prefix / IP version
/24 · IPv4
Network
62.215.206.0
Broadcast
62.215.206.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
29.3706 , 47.9697
Hits / Errors
832 hits · 552 errors
First / Last seen
2024-11-27 00:05 · 2024-11-27 23:33
Top ASN
Top organization / ISP
— · FASTTELCO
Top geo
Window / Updated
2024-11-25 → 2024-12-02 · Updated 2026-01-14 · v2

57.141.4.0/24

Risk Max 100 HIGH Footprint 26.953% Hits 62391
Prefix / IP version
/24 · IPv4
Network
57.141.4.0
Broadcast
57.141.4.255
Observed IPs / Subnet size
69 observed · 256 total
Centroid
41.88349999999999 , -87.63050000000001
Hits / Errors
62391 hits · 4258 errors
First / Last seen
2025-12-17 00:00 · 2025-12-17 23:59
Top ASN
AS32934 · Facebook, Inc.
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

103.18.188.0/24

Risk Max 100 HIGH Footprint 0.391% Hits 28462
Prefix / IP version
/24 · IPv4
Network
103.18.188.0
Broadcast
103.18.188.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-6.8919299999999994 , 109.383
Hits / Errors
28462 hits · 11658 errors
First / Last seen
2025-02-26 18:24 · 2025-02-26 18:40
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2

164.68.111.0/24

Risk Max 100 HIGH Footprint 0.391% Hits 19223
Prefix / IP version
/24 · IPv4
Network
164.68.111.0
Broadcast
164.68.111.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9742 , 8.1851
Hits / Errors
19223 hits · 7876 errors
First / Last seen
2025-03-10 06:36 · 2025-03-10 08:33
Top ASN
AS51167 · Contabo GmbH
Top organization / ISP
Top geo
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2

147.45.47.0/24

Risk Max 100 HIGH Footprint 0.391% Hits 10047
Prefix / IP version
/24 · IPv4
Network
147.45.47.0
Broadcast
147.45.47.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.7558 , 37.6173
Hits / Errors
10047 hits · 9890 errors
First / Last seen
2024-12-03 03:42 · 2024-12-03 06:55
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

142.132.250.0/24

Risk Max 100 HIGH Footprint 0.391% Hits 3652
Prefix / IP version
/24 · IPv4
Network
142.132.250.0
Broadcast
142.132.250.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.4777 , 12.3649
Hits / Errors
3652 hits · 1708 errors
First / Last seen
2025-05-24 18:59 · 2025-05-24 19:07
Top ASN
AS24940 · Hetzner Online GmbH
Top organization / ISP
Top geo
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

217.154.91.0/24

Risk Max 100 HIGH Footprint 0.391% Hits 3186
Prefix / IP version
/24 · IPv4
Network
217.154.91.0
Broadcast
217.154.91.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.52 , 13.404999999999998
Hits / Errors
3186 hits · 138 errors
First / Last seen
2025-05-22 20:22 · 2025-05-23 18:37
Top ASN
AS8560 · IONOS SE
Top organization / ISP
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

35.183.103.0/24

Risk Max 100 HIGH Footprint 0.391% Hits 2030
Prefix / IP version
/24 · IPv4
Network
35.183.103.0
Broadcast
35.183.103.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.6532 , -79.3832
Hits / Errors
2030 hits · 1474 errors
First / Last seen
2023-10-28 11:40 · 2023-10-28 19:41
Top ASN
AS16509 · Amazon.com, Inc.
Top geo
Window / Updated
2023-10-23 → 2023-10-30 · Updated 2026-01-14 · v2

3.98.144.0/24

Risk Max 100 HIGH Footprint 0% Hits 3794
Prefix / IP version
/24 · IPv4
Network
3.98.144.0
Broadcast
3.98.144.255
Observed IPs / Subnet size
0 observed · 256 total
Centroid
Hits / Errors
3794 hits · 1474 errors
First / Last seen
— · —
Top ASN
Top organization / ISP
Top geo
Window / Updated
2023-10-23 → 2023-10-30 · Updated 2026-01-14 · v2

44.203.16.0/24

Risk Max 100 HIGH Footprint 0% Hits 2030
Prefix / IP version
/24 · IPv4
Network
44.203.16.0
Broadcast
44.203.16.255
Observed IPs / Subnet size
0 observed · 256 total
Centroid
Hits / Errors
2030 hits · 1474 errors
First / Last seen
— · —
Top ASN
Top organization / ISP
Top geo
Window / Updated
2023-10-30 → 2023-11-06 · Updated 2026-01-14 · v2

179.60.150.0/24

Risk Max 99 HIGH Footprint 0.391% Hits 849
Prefix / IP version
/24 · IPv4
Network
179.60.150.0
Broadcast
179.60.150.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
17.5046 , -88.1962
Hits / Errors
849 hits · 235 errors
First / Last seen
2024-06-13 22:59 · 2024-06-13 23:18
Top ASN
Top organization / ISP
Window / Updated
2024-06-10 → 2024-06-17 · Updated 2026-01-14 · v2

193.41.206.0/24

Risk Max 98 HIGH Footprint 0.781% Hits 3887
Prefix / IP version
/24 · IPv4
Network
193.41.206.0
Broadcast
193.41.206.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
24.4539 , 54.377300000000005
Hits / Errors
3887 hits · 1763 errors
First / Last seen
2025-03-17 01:00 · 2025-03-17 08:08
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2

142.93.156.0/24

Risk Max 98 HIGH Footprint 0.391% Hits 917
Prefix / IP version
/24 · IPv4
Network
142.93.156.0
Broadcast
142.93.156.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.709 , -79.4057
Hits / Errors
917 hits · 824 errors
First / Last seen
2023-10-18 02:35 · 2023-10-19 10:26
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Top geo
Window / Updated
2023-10-16 → 2023-10-23 · Updated 2026-01-14 · v2

84.46.252.0/24

Risk Max 98 HIGH Footprint 0% Hits 1922
Prefix / IP version
/24 · IPv4
Network
84.46.252.0
Broadcast
84.46.252.255
Observed IPs / Subnet size
0 observed · 256 total
Centroid
Hits / Errors
1922 hits · 899 errors
First / Last seen
— · —
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

3.25.180.0/24

Risk Max 96 HIGH Footprint 0.391% Hits 1241
Prefix / IP version
/24 · IPv4
Network
3.25.180.0
Broadcast
3.25.180.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
1241 hits · 933 errors
First / Last seen
2023-11-11 15:51 · 2023-11-11 16:20
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2023-11-06 → 2023-11-13 · Updated 2026-01-14 · v2

15.237.185.0/24

Risk Max 96 HIGH Footprint 0% Hits 1241
Prefix / IP version
/24 · IPv4
Network
15.237.185.0
Broadcast
15.237.185.255
Observed IPs / Subnet size
0 observed · 256 total
Centroid
Hits / Errors
1241 hits · 933 errors
First / Last seen
— · —
Top ASN
Top organization / ISP
Top geo
Window / Updated
2023-11-13 → 2023-11-20 · Updated 2026-01-14 · v2

199.127.60.0/24

Risk Max 95 HIGH Footprint 0.391% Hits 1583
Prefix / IP version
/24 · IPv4
Network
199.127.60.0
Broadcast
199.127.60.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
25.811900000000005 , -80.2318
Hits / Errors
1583 hits · 1198 errors
First / Last seen
2024-12-02 01:34 · 2024-12-05 23:46
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

3.98.56.0/24

Risk Max 95 HIGH Footprint 0.391% Hits 1015
Prefix / IP version
/24 · IPv4
Network
3.98.56.0
Broadcast
3.98.56.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.6532 , -79.3832
Hits / Errors
1015 hits · 737 errors
First / Last seen
2023-10-31 18:23 · 2023-10-31 18:31
Top ASN
AS16509 · Amazon.com, Inc.
Top geo
Window / Updated
2023-10-30 → 2023-11-06 · Updated 2026-01-14 · v2

15.223.76.0/24

Risk Max 95 HIGH Footprint 0.391% Hits 1015
Prefix / IP version
/24 · IPv4
Network
15.223.76.0
Broadcast
15.223.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.6532 , -79.3832
Hits / Errors
1015 hits · 737 errors
First / Last seen
2023-10-24 17:23 · 2023-10-24 17:31
Top ASN
AS16509 · Amazon.com, Inc.
Top geo
Window / Updated
2023-10-23 → 2023-10-30 · Updated 2026-01-14 · v2

35.183.95.0/24

Risk Max 95 HIGH Footprint 0.391% Hits 1015
Prefix / IP version
/24 · IPv4
Network
35.183.95.0
Broadcast
35.183.95.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.6532 , -79.3832
Hits / Errors
1015 hits · 737 errors
First / Last seen
2023-10-18 16:48 · 2023-10-18 16:56
Top ASN
AS16509 · Amazon.com, Inc.
Top geo
Window / Updated
2023-10-16 → 2023-10-23 · Updated 2026-01-14 · v2

43.156.74.0/24

Risk Max 94 HIGH Footprint 0.391% Hits 2248
Prefix / IP version
/24 · IPv4
Network
43.156.74.0
Broadcast
43.156.74.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
1.35208 , 103.82
Hits / Errors
2248 hits · 776 errors
First / Last seen
2025-03-14 23:51 · 2025-03-15 00:00
Window / Updated
2025-03-10 → 2025-03-17 · Updated 2026-01-14 · v2

65.21.35.0/24

Risk Max 93 HIGH Footprint 0.391% Hits 16295
Prefix / IP version
/24 · IPv4
Network
65.21.35.0
Broadcast
65.21.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
60.1719 , 24.9347
Hits / Errors
16295 hits · 58 errors
First / Last seen
2025-04-05 03:57 · 2025-04-05 15:21
Top ASN
AS24940 · Hetzner Online GmbH
Top organization / ISP
Top geo
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

179.43.185.0/24

Risk Max 91 HIGH Footprint 0.391% Hits 195
Prefix / IP version
/24 · IPv4
Network
179.43.185.0
Broadcast
179.43.185.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.4505 , 8.5255
Hits / Errors
195 hits · 96 errors
First / Last seen
2024-05-28 20:21 · 2024-06-01 23:37
Top ASN
AS51852 · Private Layer INC
Top organization / ISP
Top geo
Window / Updated
2024-05-27 → 2024-06-03 · Updated 2026-01-14 · v2

20.221.204.0/24

Risk Max 89 HIGH Footprint 0.391% Hits 766
Prefix / IP version
/24 · IPv4
Network
20.221.204.0
Broadcast
20.221.204.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.8819 , -87.6278
Hits / Errors
766 hits · 426 errors
First / Last seen
2024-01-26 18:38 · 2024-01-28 01:16
Top ASN
Window / Updated
2024-01-22 → 2024-01-29 · Updated 2026-01-14 · v2

68.183.214.0/24

Risk Max 88 HIGH Footprint 0.391% Hits 2632
Prefix / IP version
/24 · IPv4
Network
68.183.214.0
Broadcast
68.183.214.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1169 , 8.6837
Hits / Errors
2632 hits · 1316 errors
First / Last seen
2025-05-14 09:30 · 2025-05-14 09:37
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

13.229.219.0/24

Risk Max 84 HIGH Footprint 0.391% Hits 612
Prefix / IP version
/24 · IPv4
Network
13.229.219.0
Broadcast
13.229.219.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
1.28009 , 103.851
Hits / Errors
612 hits · 612 errors
First / Last seen
2025-05-28 18:08 · 2025-05-28 19:05
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

45.77.63.0/24

Risk Max 83 HIGH Footprint 0.391% Hits 1851
Prefix / IP version
/24 · IPv4
Network
45.77.63.0
Broadcast
45.77.63.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.9163 , 2.3869
Hits / Errors
1851 hits · 449 errors
First / Last seen
2023-10-24 18:27 · 2023-10-25 13:09
Top ASN
Top organization / ISP
Window / Updated
2023-10-23 → 2023-10-30 · Updated 2026-01-14 · v2

20.2.208.0/24

Risk Max 81 HIGH Footprint 0.391% Hits 703
Prefix / IP version
/24 · IPv4
Network
20.2.208.0
Broadcast
20.2.208.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.267 , 114.188
Hits / Errors
703 hits · 0 errors
First / Last seen
2025-01-09 02:16 · 2025-01-09 06:36
Top ASN
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

152.42.182.0/24

Risk Max 79 HIGH Footprint 0.391% Hits 1971
Prefix / IP version
/24 · IPv4
Network
152.42.182.0
Broadcast
152.42.182.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
1.32123 , 103.69499999999998
Hits / Errors
1971 hits · 657 errors
First / Last seen
2025-02-11 07:28 · 2025-02-11 07:30
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2

104.243.38.0/24

Risk Max 79 HIGH Footprint 0.391% Hits 592
Prefix / IP version
/24 · IPv4
Network
104.243.38.0
Broadcast
104.243.38.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.5511 , -74.4606
Hits / Errors
592 hits · 156 errors
First / Last seen
2025-01-20 14:52 · 2025-01-20 15:00
Top ASN
Top organization / ISP
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

194.0.234.0/24

Risk Max 78 HIGH Footprint 0.391% Hits 1273
Prefix / IP version
/24 · IPv4
Network
194.0.234.0
Broadcast
194.0.234.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.0105 , 28.863800000000005
Hits / Errors
1273 hits · 3 errors
First / Last seen
2025-07-14 04:01 · 2025-07-14 10:45
Top ASN
AS214295 · SKYNET NETWORK LTD
Top organization / ISP
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2

172.104.190.0/24

Risk Max 78 HIGH Footprint 0.391% Hits 562
Prefix / IP version
/24 · IPv4
Network
172.104.190.0
Broadcast
172.104.190.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
1.35208 , 103.82
Hits / Errors
562 hits · 487 errors
First / Last seen
2025-05-28 16:08 · 2025-05-28 17:43
Top ASN
Top organization / ISP
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

195.42.234.0/24

Risk Max 75 HIGH Footprint 0.391% Hits 1370
Prefix / IP version
/24 · IPv4
Network
195.42.234.0
Broadcast
195.42.234.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.4128 , -1.50895
Hits / Errors
1370 hits · 1289 errors
First / Last seen
2024-11-05 23:30 · 2024-11-08 01:22
Top ASN
AS209847 · WorkTitans B.V.
Top organization / ISP
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

146.70.112.0/24

Risk Max 71 HIGH Footprint 1.172% Hits 5835
Prefix / IP version
/24 · IPv4
Network
146.70.112.0
Broadcast
146.70.112.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
45.5088 , -73.5878
Hits / Errors
5835 hits · 0 errors
First / Last seen
2025-04-22 20:58 · 2025-04-22 21:07
Top ASN
AS9009 · M247 Europe SRL
Top organization / ISP
Top geo
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2

51.89.111.0/24

Risk Max 70 HIGH Footprint 0% Hits 329
Prefix / IP version
/24 · IPv4
Network
51.89.111.0
Broadcast
51.89.111.255
Observed IPs / Subnet size
0 observed · 256 total
Centroid
Hits / Errors
329 hits · 218 errors
First / Last seen
— · —
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-01-29 → 2024-02-05 · Updated 2026-01-14 · v2

183.81.169.0/24

Risk Max 69 MED Footprint 0.391% Hits 170
Prefix / IP version
/24 · IPv4
Network
183.81.169.0
Broadcast
183.81.169.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.2902 , 114.218
Hits / Errors
170 hits · 82 errors
First / Last seen
2024-05-13 02:17 · 2024-05-18 06:04
Top ASN
Window / Updated
2024-05-13 → 2024-05-20 · Updated 2026-01-14 · v2

139.59.244.0/24

Risk Max 69 MED Footprint 0% Hits 766
Prefix / IP version
/24 · IPv4
Network
139.59.244.0
Broadcast
139.59.244.255
Observed IPs / Subnet size
0 observed · 256 total
Centroid
Hits / Errors
766 hits · 494 errors
First / Last seen
— · —
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-10-07 → 2024-10-14 · Updated 2026-01-14 · v2

18.191.166.0/24

Risk Max 67 MED Footprint 0.391% Hits 4616
Prefix / IP version
/24 · IPv4
Network
18.191.166.0
Broadcast
18.191.166.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.0992 , -83.1141
Hits / Errors
4616 hits · 850 errors
First / Last seen
2025-05-30 05:31 · 2025-05-30 12:29
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Top geo
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

20.171.207.0/24

Risk Max 66 MED Footprint 3.125% Hits 5742
Prefix / IP version
/24 · IPv4
Network
20.171.207.0
Broadcast
20.171.207.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
33.448376 , -112.074036
Hits / Errors
5742 hits · 241 errors
First / Last seen
2025-10-27 08:14 · 2025-10-29 17:55
Top ASN
Top geo
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2
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