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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.

44.203.16.0/24

Risk Max 100 HIGH Footprint 0.391% Hits 2030
Prefix / IP version
/24 · IPv4
Network
44.203.16.0
Broadcast
44.203.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
2030 hits · 1474 errors
First / Last seen
2023-10-29 13:24 · 2023-10-29 21:40
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2023-10-23 → 2023-10-30 · Updated 2026-01-14 · v2

44.199.198.0/24

Risk Max 36 MED Footprint 0.391% Hits 427
Prefix / IP version
/24 · IPv4
Network
44.199.198.0
Broadcast
44.199.198.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.043800000000005 , -77.4874
Hits / Errors
427 hits · 255 errors
First / Last seen
2025-12-17 00:05 · 2025-12-17 00:35
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

34.239.180.0/24

Risk Max 20 LOW Footprint 0.391% Hits 130
Prefix / IP version
/24 · IPv4
Network
34.239.180.0
Broadcast
34.239.180.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
130 hits · 128 errors
First / Last seen
2023-10-04 04:50 · 2023-10-04 06:17
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2023-10-02 → 2023-10-09 · Updated 2026-01-14 · v2

54.159.75.0/24

Risk Max 18 LOW Footprint 0.391% Hits 65
Prefix / IP version
/24 · IPv4
Network
54.159.75.0
Broadcast
54.159.75.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
65 hits · 31 errors
First / Last seen
2024-09-05 03:28 · 2024-09-05 03:29
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2024-09-02 → 2024-09-09 · Updated 2026-01-14 · v2

54.227.146.0/24

Risk Max 17 LOW Footprint 0.391% Hits 65
Prefix / IP version
/24 · IPv4
Network
54.227.146.0
Broadcast
54.227.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
65 hits · 16 errors
First / Last seen
2025-06-23 02:11 · 2025-06-23 03:19
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2

150.136.69.0/24

Risk Max 14 LOW Footprint 0.391% Hits 1206
Prefix / IP version
/24 · IPv4
Network
150.136.69.0
Broadcast
150.136.69.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.018 , -77.539
Hits / Errors
1206 hits · 264 errors
First / Last seen
2025-01-15 14:48 · 2025-01-15 14:59
Top ASN
AS31898 · Oracle Corporation
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

44.203.110.0/24

Risk Max 14 LOW Footprint 0.391% Hits 42
Prefix / IP version
/24 · IPv4
Network
44.203.110.0
Broadcast
44.203.110.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
42 hits · 2 errors
First / Last seen
2024-01-13 19:46 · 2024-01-14 02:55
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2024-01-08 → 2024-01-15 · Updated 2026-01-14 · v2

3.84.53.0/24

Risk Max 14 LOW Footprint 0.391% Hits 42
Prefix / IP version
/24 · IPv4
Network
3.84.53.0
Broadcast
3.84.53.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
42 hits · 2 errors
First / Last seen
2024-01-13 19:07 · 2024-01-14 00:23
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2024-01-08 → 2024-01-15 · Updated 2026-01-14 · v2

54.146.90.0/24

Risk Max 14 LOW Footprint 0.391% Hits 40
Prefix / IP version
/24 · IPv4
Network
54.146.90.0
Broadcast
54.146.90.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
40 hits · 0 errors
First / Last seen
2023-12-29 08:07 · 2023-12-29 08:07
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2023-12-25 → 2024-01-01 · Updated 2026-01-14 · v2

100.25.30.0/24

Risk Max 14 LOW Footprint 0.391% Hits 40
Prefix / IP version
/24 · IPv4
Network
100.25.30.0
Broadcast
100.25.30.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
40 hits · 0 errors
First / Last seen
2023-12-29 03:00 · 2023-12-29 03:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2023-12-25 → 2024-01-01 · Updated 2026-01-14 · v2

129.213.94.0/24

Risk Max 12 LOW Footprint 0.391% Hits 603
Prefix / IP version
/24 · IPv4
Network
129.213.94.0
Broadcast
129.213.94.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.018 , -77.539
Hits / Errors
603 hits · 132 errors
First / Last seen
2025-02-19 18:47 · 2025-02-19 18:50
Top ASN
AS31898 · Oracle Corporation
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2

98.81.55.0/24

Risk Max 11 LOW Footprint 0.391% Hits 658
Prefix / IP version
/24 · IPv4
Network
98.81.55.0
Broadcast
98.81.55.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
658 hits · 300 errors
First / Last seen
2024-11-15 00:54 · 2024-11-15 17:52
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2

44.220.133.0/24

Risk Max 9 LOW Footprint 0.391% Hits 46
Prefix / IP version
/24 · IPv4
Network
44.220.133.0
Broadcast
44.220.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
46 hits · 43 errors
First / Last seen
2024-09-18 09:46 · 2024-09-18 09:48
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2024-09-16 → 2024-09-23 · Updated 2026-01-14 · v2

150.136.112.0/24

Risk Max 8 LOW Footprint 0.391% Hits 603
Prefix / IP version
/24 · IPv4
Network
150.136.112.0
Broadcast
150.136.112.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.018 , -77.539
Hits / Errors
603 hits · 132 errors
First / Last seen
2025-01-28 14:03 · 2025-01-28 14:14
Top ASN
AS31898 · Oracle Corporation
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

129.213.150.0/24

Risk Max 8 LOW Footprint 0.391% Hits 603
Prefix / IP version
/24 · IPv4
Network
129.213.150.0
Broadcast
129.213.150.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.018 , -77.539
Hits / Errors
603 hits · 132 errors
First / Last seen
2025-01-20 11:51 · 2025-01-20 12:02
Top ASN
AS31898 · Oracle Corporation
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

129.213.88.0/24

Risk Max 8 LOW Footprint 0.391% Hits 490
Prefix / IP version
/24 · IPv4
Network
129.213.88.0
Broadcast
129.213.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.018 , -77.539
Hits / Errors
490 hits · 245 errors
First / Last seen
2024-12-02 17:31 · 2024-12-02 17:38
Top ASN
AS31898 · Oracle Corporation
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

52.90.115.0/24

Risk Max 8 LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
52.90.115.0
Broadcast
52.90.115.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
22 hits · 9 errors
First / Last seen
2025-01-31 23:52 · 2025-02-01 01:47
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

129.80.201.0/24

Risk Max 7 LOW Footprint 0.391% Hits 60
Prefix / IP version
/24 · IPv4
Network
129.80.201.0
Broadcast
129.80.201.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.018 , -77.539
Hits / Errors
60 hits · 54 errors
First / Last seen
2025-03-05 02:48 · 2025-03-05 02:51
Top ASN
AS31898 · Oracle Corporation
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

54.236.91.0/24

Risk Max 7 LOW Footprint 0.391% Hits 53
Prefix / IP version
/24 · IPv4
Network
54.236.91.0
Broadcast
54.236.91.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
53 hits · 48 errors
First / Last seen
2024-01-06 02:03 · 2024-01-07 04:48
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2024-01-01 → 2024-01-08 · Updated 2026-01-14 · v2

107.22.16.0/24

Risk Max 7 LOW Footprint 0.391% Hits 39
Prefix / IP version
/24 · IPv4
Network
107.22.16.0
Broadcast
107.22.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
39 hits · 38 errors
First / Last seen
2024-01-08 00:02 · 2024-01-08 06:01
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2024-01-08 → 2024-01-15 · Updated 2026-01-14 · v2

54.173.133.0/24

Risk Max 6 LOW Footprint 0.391% Hits 37
Prefix / IP version
/24 · IPv4
Network
54.173.133.0
Broadcast
54.173.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
37 hits · 36 errors
First / Last seen
2024-01-04 20:11 · 2024-01-05 21:22
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2024-01-01 → 2024-01-08 · Updated 2026-01-14 · v2

129.213.98.0/24

Risk Max 5 LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
129.213.98.0
Broadcast
129.213.98.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.018 , -77.539
Hits / Errors
16 hits · 16 errors
First / Last seen
2025-03-20 20:45 · 2025-03-20 20:45
Top ASN
AS31898 · Oracle Corporation
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2

144.208.72.0/24

Risk Max 5 LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
144.208.72.0
Broadcast
144.208.72.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
15 hits · 8 errors
First / Last seen
2025-07-06 17:55 · 2025-07-06 17:55
Top ASN
Top organization / ISP
Window / Updated
2025-06-30 → 2025-07-07 · Updated 2026-01-14 · v2

173.236.205.0/24

Risk Max 5 LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
173.236.205.0
Broadcast
173.236.205.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0228 , -77.4549
Hits / Errors
8 hits · 4 errors
First / Last seen
2024-11-07 02:06 · 2024-11-07 02:06
Top ASN
Top organization / ISP
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

52.201.242.0/24

Risk Max 4 LOW Footprint 0.391% Hits 216
Prefix / IP version
/24 · IPv4
Network
52.201.242.0
Broadcast
52.201.242.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
216 hits · 0 errors
First / Last seen
2025-03-23 08:00 · 2025-03-23 08:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2

104.171.161.0/24

Risk Max 4 LOW Footprint 0.391% Hits 174
Prefix / IP version
/24 · IPv4
Network
104.171.161.0
Broadcast
104.171.161.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0469 , -77.4903
Hits / Errors
174 hits · 37 errors
First / Last seen
2024-05-20 01:32 · 2024-05-22 17:31
Top ASN
AS399296 · Rackdog, LLC
Top organization / ISP
Window / Updated
2024-05-20 → 2024-05-27 · Updated 2026-01-14 · v2

54.89.128.0/24

Risk Max 4 LOW Footprint 0.391% Hits 130
Prefix / IP version
/24 · IPv4
Network
54.89.128.0
Broadcast
54.89.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
130 hits · 0 errors
First / Last seen
2024-12-07 11:05 · 2024-12-07 11:08
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

44.212.209.0/24

Risk Max 4 LOW Footprint 0.391% Hits 36
Prefix / IP version
/24 · IPv4
Network
44.212.209.0
Broadcast
44.212.209.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
36 hits · 16 errors
First / Last seen
2024-02-25 21:33 · 2024-02-25 21:34
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2024-02-19 → 2024-02-26 · Updated 2026-01-14 · v2

3.239.82.0/24

Risk Max 4 LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
3.239.82.0
Broadcast
3.239.82.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
22 hits · 8 errors
First / Last seen
2024-04-22 03:03 · 2024-04-24 16:39
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2024-04-22 → 2024-04-29 · Updated 2026-01-14 · v2

18.208.154.0/24

Risk Max 4 LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
18.208.154.0
Broadcast
18.208.154.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
19 hits · 2 errors
First / Last seen
2025-01-31 19:17 · 2025-01-31 19:17
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2025-01-27 → 2025-02-03 · Updated 2026-01-14 · v2

184.72.215.0/24

Risk Max 4 LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
184.72.215.0
Broadcast
184.72.215.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
14 hits · 0 errors
First / Last seen
2024-12-24 23:01 · 2024-12-24 23:51
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2024-12-23 → 2024-12-30 · Updated 2026-01-14 · v2

173.236.172.0/24

Risk Max 4 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
173.236.172.0
Broadcast
173.236.172.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0228 , -77.4549
Hits / Errors
6 hits · 3 errors
First / Last seen
2023-12-02 19:36 · 2023-12-02 19:36
Top ASN
Top organization / ISP
Window / Updated
2023-11-27 → 2023-12-04 · Updated 2026-01-14 · v2

152.53.80.0/24

Risk Max 4 LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
152.53.80.0
Broadcast
152.53.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.018 , -77.539
Hits / Errors
5 hits · 3 errors
First / Last seen
2025-10-10 06:08 · 2025-10-10 06:08
Top ASN
AS214996 · netcup GmbH
Top organization / ISP
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

3.80.120.0/24

Risk Max 3 LOW Footprint 0.391% Hits 1725
Prefix / IP version
/24 · IPv4
Network
3.80.120.0
Broadcast
3.80.120.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
1725 hits · 741 errors
First / Last seen
2024-11-07 03:59 · 2024-11-08 15:42
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2024-11-04 → 2024-11-11 · Updated 2026-01-14 · v2

44.202.251.0/24

Risk Max 3 LOW Footprint 0.391% Hits 21
Prefix / IP version
/24 · IPv4
Network
44.202.251.0
Broadcast
44.202.251.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
21 hits · 20 errors
First / Last seen
2024-01-05 22:20 · 2024-01-06 08:36
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2024-01-01 → 2024-01-08 · Updated 2026-01-14 · v2

54.159.120.0/24

Risk Max 3 LOW Footprint 0.391% Hits 20
Prefix / IP version
/24 · IPv4
Network
54.159.120.0
Broadcast
54.159.120.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
20 hits · 0 errors
First / Last seen
2025-01-14 04:37 · 2025-01-15 05:19
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2

130.51.40.0/24

Risk Max 3 LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
130.51.40.0
Broadcast
130.51.40.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.018 , -77.539
Hits / Errors
16 hits · 0 errors
First / Last seen
2024-04-15 09:21 · 2024-04-15 09:45
Top ASN
AS213122 · Hyonix
Top organization / ISP
Window / Updated
2024-04-15 → 2024-04-22 · Updated 2026-01-14 · v2

54.91.207.0/24

Risk Max 3 LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
54.91.207.0
Broadcast
54.91.207.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
14 hits · 13 errors
First / Last seen
2024-01-01 19:18 · 2024-01-02 21:39
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2024-01-01 → 2024-01-08 · Updated 2026-01-14 · v2

43.130.147.0/24

Risk Max 3 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
43.130.147.0
Broadcast
43.130.147.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0469 , -77.4903
Hits / Errors
4 hits · 3 errors
First / Last seen
2025-08-24 11:18 · 2025-08-24 11:18
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2

50.6.171.0/24

Risk Max 2 LOW Footprint 0.781% Hits 27
Prefix / IP version
/24 · IPv4
Network
50.6.171.0
Broadcast
50.6.171.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
39.048 , -77.4817
Hits / Errors
27 hits · 12 errors
First / Last seen
2024-09-16 02:59 · 2024-09-17 03:48
Top ASN
Top organization / ISP
Window / Updated
2024-09-16 → 2024-09-23 · Updated 2026-01-14 · v2
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