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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.

57.141.2.0/24

Risk Max 100 HIGH Footprint 27.344% Hits 821044
Prefix / IP version
/24 · IPv4
Network
57.141.2.0
Broadcast
57.141.2.255
Observed IPs / Subnet size
70 observed · 256 total
Centroid
37.33879999999999 , -121.8915999999999
Hits / Errors
821044 hits · 752 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS32934 · Facebook, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

57.141.14.0/24

Risk Max 100 HIGH Footprint 37.500% Hits 487292
Prefix / IP version
/24 · IPv4
Network
57.141.14.0
Broadcast
57.141.14.255
Observed IPs / Subnet size
96 observed · 256 total
Centroid
34.054399999999994 , -118.24400000000001
Hits / Errors
487292 hits · 923 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS32934 · Facebook, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

57.141.16.0/24

Risk Max 100 HIGH Footprint 39.453% Hits 3657
Prefix / IP version
/24 · IPv4
Network
57.141.16.0
Broadcast
57.141.16.255
Observed IPs / Subnet size
101 observed · 256 total
Centroid
47.610899999999965 , -122.3303
Hits / Errors
3657 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS32934 · Facebook, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.212.0/24

Risk Max 61 MED Footprint 10.156% Hits 6713
Prefix / IP version
/24 · IPv4
Network
8.217.212.0
Broadcast
8.217.212.255
Observed IPs / Subnet size
26 observed · 256 total
Centroid
22.31929999999999 , 114.16900000000001
Hits / Errors
6713 hits · 74 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.211.0/24

Risk Max 59 MED Footprint 10.156% Hits 6717
Prefix / IP version
/24 · IPv4
Network
8.217.211.0
Broadcast
8.217.211.255
Observed IPs / Subnet size
26 observed · 256 total
Centroid
22.3193 , 114.16900000000001
Hits / Errors
6717 hits · 78 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.148.10.0/24

Risk Max 51 MED Footprint 1.562% Hits 1393
Prefix / IP version
/24 · IPv4
Network
45.148.10.0
Broadcast
45.148.10.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
52.37589382627423 , 4.897486791098348
Hits / Errors
1393 hits · 1281 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS48090 · TECHOFF SRV LIMITED
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.213.0/24

Risk Max 47 MED Footprint 8.203% Hits 5068
Prefix / IP version
/24 · IPv4
Network
8.217.213.0
Broadcast
8.217.213.255
Observed IPs / Subnet size
21 observed · 256 total
Centroid
22.319300000000002 , 114.16899999999997
Hits / Errors
5068 hits · 62 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

204.76.203.0/24

Risk Max 41 MED Footprint 3.125% Hits 795
Prefix / IP version
/24 · IPv4
Network
204.76.203.0
Broadcast
204.76.203.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
50.889700000000005 , 6.0563
Hits / Errors
795 hits · 239 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS51396 · Pfcloud UG
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.208.0/24

Risk Max 36 MED Footprint 5.469% Hits 3643
Prefix / IP version
/24 · IPv4
Network
8.217.208.0
Broadcast
8.217.208.255
Observed IPs / Subnet size
14 observed · 256 total
Centroid
22.319299999999995 , 114.16900000000001
Hits / Errors
3643 hits · 39 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.209.0/24

Risk Max 36 MED Footprint 4.688% Hits 2951
Prefix / IP version
/24 · IPv4
Network
8.217.209.0
Broadcast
8.217.209.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
22.319300000000002 , 114.16900000000001
Hits / Errors
2951 hits · 34 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.210.0/24

Risk Max 28 LOW Footprint 3.906% Hits 2595
Prefix / IP version
/24 · IPv4
Network
8.217.210.0
Broadcast
8.217.210.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
2595 hits · 23 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.214.0/24

Risk Max 27 LOW Footprint 3.906% Hits 2562
Prefix / IP version
/24 · IPv4
Network
8.217.214.0
Broadcast
8.217.214.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
22.3193 , 114.16899999999998
Hits / Errors
2562 hits · 31 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.191.0/24

Risk Max 24 LOW Footprint 3.125% Hits 2054
Prefix / IP version
/24 · IPv4
Network
8.217.191.0
Broadcast
8.217.191.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
2054 hits · 23 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.190.0/24

Risk Max 16 LOW Footprint 1.953% Hits 1264
Prefix / IP version
/24 · IPv4
Network
8.217.190.0
Broadcast
8.217.190.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
22.3193 , 114.16899999999998
Hits / Errors
1264 hits · 19 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.183.0/24

Risk Max 16 LOW Footprint 1.562% Hits 1000
Prefix / IP version
/24 · IPv4
Network
8.217.183.0
Broadcast
8.217.183.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
22.3193 , 114.16900000000001
Hits / Errors
1000 hits · 11 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.188.0/24

Risk Max 16 LOW Footprint 1.562% Hits 982
Prefix / IP version
/24 · IPv4
Network
8.217.188.0
Broadcast
8.217.188.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
22.3193 , 114.16899999999998
Hits / Errors
982 hits · 10 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.181.0/24

Risk Max 12 LOW Footprint 1.562% Hits 979
Prefix / IP version
/24 · IPv4
Network
8.217.181.0
Broadcast
8.217.181.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
979 hits · 7 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.180.0/24

Risk Max 9 LOW Footprint 0.781% Hits 519
Prefix / IP version
/24 · IPv4
Network
8.217.180.0
Broadcast
8.217.180.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
22.319300000000002 , 114.169
Hits / Errors
519 hits · 8 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.168.0/24

Risk Max 8 LOW Footprint 1.172% Hits 777
Prefix / IP version
/24 · IPv4
Network
8.217.168.0
Broadcast
8.217.168.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
22.319299999999995 , 114.169
Hits / Errors
777 hits · 4 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.189.0/24

Risk Max 8 LOW Footprint 1.172% Hits 716
Prefix / IP version
/24 · IPv4
Network
8.217.189.0
Broadcast
8.217.189.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
716 hits · 4 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.151.0/24

Risk Max 8 LOW Footprint 0.781% Hits 520
Prefix / IP version
/24 · IPv4
Network
8.217.151.0
Broadcast
8.217.151.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
22.3193 , 114.16900000000001
Hits / Errors
520 hits · 6 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.166.0/24

Risk Max 8 LOW Footprint 0.781% Hits 486
Prefix / IP version
/24 · IPv4
Network
8.217.166.0
Broadcast
8.217.166.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
22.319299999999995 , 114.169
Hits / Errors
486 hits · 4 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.165.0/24

Risk Max 8 LOW Footprint 0.781% Hits 457
Prefix / IP version
/24 · IPv4
Network
8.217.165.0
Broadcast
8.217.165.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
22.3193 , 114.16899999999998
Hits / Errors
457 hits · 5 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.156.87.0/24

Risk Max 7 LOW Footprint 1.172% Hits 79
Prefix / IP version
/24 · IPv4
Network
45.156.87.0
Broadcast
45.156.87.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
50.8897 , 6.0563
Hits / Errors
79 hits · 28 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS51396 · Pfcloud UG
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.140.0/24

Risk Max 7 LOW Footprint 0.781% Hits 536
Prefix / IP version
/24 · IPv4
Network
8.217.140.0
Broadcast
8.217.140.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
22.3193 , 114.16900000000001
Hits / Errors
536 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.182.0/24

Risk Max 7 LOW Footprint 0.781% Hits 521
Prefix / IP version
/24 · IPv4
Network
8.217.182.0
Broadcast
8.217.182.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
521 hits · 6 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.186.0/24

Risk Max 7 LOW Footprint 0.781% Hits 497
Prefix / IP version
/24 · IPv4
Network
8.217.186.0
Broadcast
8.217.186.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
22.319300000000002 , 114.16900000000001
Hits / Errors
497 hits · 5 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.157.0/24

Risk Max 7 LOW Footprint 0.781% Hits 490
Prefix / IP version
/24 · IPv4
Network
8.217.157.0
Broadcast
8.217.157.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
490 hits · 6 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.215.0/24

Risk Max 7 LOW Footprint 0.781% Hits 480
Prefix / IP version
/24 · IPv4
Network
8.217.215.0
Broadcast
8.217.215.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
480 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.179.37.0/24

Risk Max 6 LOW Footprint 91.797% Hits 1317
Prefix / IP version
/24 · IPv4
Network
116.179.37.0
Broadcast
116.179.37.255
Observed IPs / Subnet size
235 observed · 256 total
Centroid
39.90720000000002 , 116.35700000000021
Hits / Errors
1317 hits · 57 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.152.0/24

Risk Max 6 LOW Footprint 0.781% Hits 517
Prefix / IP version
/24 · IPv4
Network
8.217.152.0
Broadcast
8.217.152.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
517 hits · 8 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

43.173.180.0/24

Risk Max 5 LOW Footprint 64.453% Hits 1943
Prefix / IP version
/24 · IPv4
Network
43.173.180.0
Broadcast
43.173.180.255
Observed IPs / Subnet size
165 observed · 256 total
Centroid
1.3520799999999984 , 103.81999999999998
Hits / Errors
1943 hits · 180 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.172.0/24

Risk Max 5 LOW Footprint 0.391% Hits 287
Prefix / IP version
/24 · IPv4
Network
8.217.172.0
Broadcast
8.217.172.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
287 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.162.0/24

Risk Max 5 LOW Footprint 0.391% Hits 279
Prefix / IP version
/24 · IPv4
Network
8.217.162.0
Broadcast
8.217.162.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
279 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.155.0/24

Risk Max 5 LOW Footprint 0.391% Hits 276
Prefix / IP version
/24 · IPv4
Network
8.217.155.0
Broadcast
8.217.155.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
276 hits · 7 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.174.0/24

Risk Max 5 LOW Footprint 0.391% Hits 271
Prefix / IP version
/24 · IPv4
Network
8.217.174.0
Broadcast
8.217.174.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
271 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.218.220.0/24

Risk Max 5 LOW Footprint 0.391% Hits 249
Prefix / IP version
/24 · IPv4
Network
8.218.220.0
Broadcast
8.218.220.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
249 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.170.0/24

Risk Max 5 LOW Footprint 0.391% Hits 239
Prefix / IP version
/24 · IPv4
Network
8.217.170.0
Broadcast
8.217.170.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
239 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

8.217.142.0/24

Risk Max 5 LOW Footprint 0.391% Hits 228
Prefix / IP version
/24 · IPv4
Network
8.217.142.0
Broadcast
8.217.142.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.319300000000002 , 114.169
Hits / Errors
228 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

213.177.179.0/24

Risk Max 5 LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
213.177.179.0
Broadcast
213.177.179.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8933 , 6.05805
Hits / Errors
8 hits · 8 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS208137 · Feo Prest SRL
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
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