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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.

3.213.46.0/24

Risk Max 4 LOW Footprint 0.391% Hits 313
Prefix / IP version
/24 · IPv4
Network
3.213.46.0
Broadcast
3.213.46.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
313 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.94.40.0/24

Risk Max 4 LOW Footprint 0.391% Hits 301
Prefix / IP version
/24 · IPv4
Network
3.94.40.0
Broadcast
3.94.40.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
301 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.229.2.0/24

Risk Max 4 LOW Footprint 0.391% Hits 295
Prefix / IP version
/24 · IPv4
Network
3.229.2.0
Broadcast
3.229.2.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
295 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.212.219.0/24

Risk Max 4 LOW Footprint 0.391% Hits 285
Prefix / IP version
/24 · IPv4
Network
3.212.219.0
Broadcast
3.212.219.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
285 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.94.156.0/24

Risk Max 3 LOW Footprint 0.391% Hits 485
Prefix / IP version
/24 · IPv4
Network
3.94.156.0
Broadcast
3.94.156.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
485 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.223.134.0/24

Risk Max 3 LOW Footprint 0.391% Hits 366
Prefix / IP version
/24 · IPv4
Network
3.223.134.0
Broadcast
3.223.134.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
366 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.222.85.0/24

Risk Max 3 LOW Footprint 0.391% Hits 358
Prefix / IP version
/24 · IPv4
Network
3.222.85.0
Broadcast
3.222.85.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
358 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.221.244.0/24

Risk Max 3 LOW Footprint 0.391% Hits 353
Prefix / IP version
/24 · IPv4
Network
3.221.244.0
Broadcast
3.221.244.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
353 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.211.105.0/24

Risk Max 3 LOW Footprint 0.391% Hits 343
Prefix / IP version
/24 · IPv4
Network
3.211.105.0
Broadcast
3.211.105.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
343 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.229.164.0/24

Risk Max 3 LOW Footprint 0.391% Hits 333
Prefix / IP version
/24 · IPv4
Network
3.229.164.0
Broadcast
3.229.164.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
333 hits · 4 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.211.181.0/24

Risk Max 3 LOW Footprint 0.391% Hits 326
Prefix / IP version
/24 · IPv4
Network
3.211.181.0
Broadcast
3.211.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
326 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.89.170.0/24

Risk Max 3 LOW Footprint 0.391% Hits 325
Prefix / IP version
/24 · IPv4
Network
3.89.170.0
Broadcast
3.89.170.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
325 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.224.104.0/24

Risk Max 3 LOW Footprint 0.391% Hits 320
Prefix / IP version
/24 · IPv4
Network
3.224.104.0
Broadcast
3.224.104.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
320 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

54.147.80.0/24

Risk Max 3 LOW Footprint 0.391% Hits 316
Prefix / IP version
/24 · IPv4
Network
54.147.80.0
Broadcast
54.147.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
316 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.94.157.0/24

Risk Max 3 LOW Footprint 0.391% Hits 315
Prefix / IP version
/24 · IPv4
Network
3.94.157.0
Broadcast
3.94.157.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
315 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.221.50.0/24

Risk Max 3 LOW Footprint 0.391% Hits 313
Prefix / IP version
/24 · IPv4
Network
3.221.50.0
Broadcast
3.221.50.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
313 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.226.106.0/24

Risk Max 3 LOW Footprint 0.391% Hits 313
Prefix / IP version
/24 · IPv4
Network
3.226.106.0
Broadcast
3.226.106.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
313 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.225.45.0/24

Risk Max 3 LOW Footprint 0.391% Hits 309
Prefix / IP version
/24 · IPv4
Network
3.225.45.0
Broadcast
3.225.45.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
309 hits · 4 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.220.70.0/24

Risk Max 3 LOW Footprint 0.391% Hits 296
Prefix / IP version
/24 · IPv4
Network
3.220.70.0
Broadcast
3.220.70.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
296 hits · 4 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.215.221.0/24

Risk Max 3 LOW Footprint 0.391% Hits 293
Prefix / IP version
/24 · IPv4
Network
3.215.221.0
Broadcast
3.215.221.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
293 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.215.59.0/24

Risk Max 2 LOW Footprint 0.391% Hits 470
Prefix / IP version
/24 · IPv4
Network
3.215.59.0
Broadcast
3.215.59.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
470 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.229.95.0/24

Risk Max 2 LOW Footprint 0.391% Hits 398
Prefix / IP version
/24 · IPv4
Network
3.229.95.0
Broadcast
3.229.95.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
398 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.216.86.0/24

Risk Max 2 LOW Footprint 0.391% Hits 372
Prefix / IP version
/24 · IPv4
Network
3.216.86.0
Broadcast
3.216.86.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
372 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

35.153.86.0/24

Risk Max 2 LOW Footprint 0.391% Hits 351
Prefix / IP version
/24 · IPv4
Network
35.153.86.0
Broadcast
35.153.86.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
351 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.231.193.0/24

Risk Max 2 LOW Footprint 0.391% Hits 345
Prefix / IP version
/24 · IPv4
Network
3.231.193.0
Broadcast
3.231.193.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
345 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.235.215.0/24

Risk Max 2 LOW Footprint 0.391% Hits 345
Prefix / IP version
/24 · IPv4
Network
3.235.215.0
Broadcast
3.235.215.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
345 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

54.221.203.0/24

Risk Max 2 LOW Footprint 0.391% Hits 332
Prefix / IP version
/24 · IPv4
Network
54.221.203.0
Broadcast
54.221.203.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
332 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.232.102.0/24

Risk Max 2 LOW Footprint 0.391% Hits 318
Prefix / IP version
/24 · IPv4
Network
3.232.102.0
Broadcast
3.232.102.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
318 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.230.69.0/24

Risk Max 2 LOW Footprint 0.391% Hits 315
Prefix / IP version
/24 · IPv4
Network
3.230.69.0
Broadcast
3.230.69.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
315 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.216.13.0/24

Risk Max 2 LOW Footprint 0.391% Hits 314
Prefix / IP version
/24 · IPv4
Network
3.216.13.0
Broadcast
3.216.13.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
314 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.217.82.0/24

Risk Max 2 LOW Footprint 0.391% Hits 313
Prefix / IP version
/24 · IPv4
Network
3.217.82.0
Broadcast
3.217.82.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
313 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.223.181.0/24

Risk Max 2 LOW Footprint 0.391% Hits 302
Prefix / IP version
/24 · IPv4
Network
3.223.181.0
Broadcast
3.223.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
302 hits · 4 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.226.34.0/24

Risk Max 2 LOW Footprint 0.391% Hits 298
Prefix / IP version
/24 · IPv4
Network
3.226.34.0
Broadcast
3.226.34.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
298 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.86.224.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
3.86.224.0
Broadcast
3.86.224.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
4 hits · 2 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

52.59.43.0/24

Risk Max LOW Footprint 0.391% Hits 175
Prefix / IP version
/24 · IPv4
Network
52.59.43.0
Broadcast
52.59.43.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.110899999999994 , 8.68213
Hits / Errors
175 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

18.192.166.0/24

Risk Max LOW Footprint 0.391% Hits 160
Prefix / IP version
/24 · IPv4
Network
18.192.166.0
Broadcast
18.192.166.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1109 , 8.68213
Hits / Errors
160 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.77.67.0/24

Risk Max LOW Footprint 0.391% Hits 158
Prefix / IP version
/24 · IPv4
Network
3.77.67.0
Broadcast
3.77.67.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1109 , 8.68213
Hits / Errors
158 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

18.193.252.0/24

Risk Max LOW Footprint 0.391% Hits 154
Prefix / IP version
/24 · IPv4
Network
18.193.252.0
Broadcast
18.193.252.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1109 , 8.68213
Hits / Errors
154 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.79.134.0/24

Risk Max LOW Footprint 0.391% Hits 152
Prefix / IP version
/24 · IPv4
Network
3.79.134.0
Broadcast
3.79.134.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1109 , 8.68213
Hits / Errors
152 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

18.195.122.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
18.195.122.0
Broadcast
18.195.122.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1109 , 8.68213
Hits / Errors
16 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2