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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.

17.22.237.0/24

Risk Max 100 HIGH Footprint 91.406% Hits 73975
Prefix / IP version
/24 · IPv4
Network
17.22.237.0
Broadcast
17.22.237.255
Observed IPs / Subnet size
234 observed · 256 total
Centroid
37.332199999999986 , -122.01100000000002
Hits / Errors
73975 hits · 552 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS714 · Apple Inc.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

17.22.245.0/24

Risk Max 100 HIGH Footprint 91.016% Hits 74556
Prefix / IP version
/24 · IPv4
Network
17.22.245.0
Broadcast
17.22.245.255
Observed IPs / Subnet size
233 observed · 256 total
Centroid
37.332199999999986 , -122.01099999999995
Hits / Errors
74556 hits · 584 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS714 · Apple Inc.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

17.22.253.0/24

Risk Max 100 HIGH Footprint 91.016% Hits 74038
Prefix / IP version
/24 · IPv4
Network
17.22.253.0
Broadcast
17.22.253.255
Observed IPs / Subnet size
233 observed · 256 total
Centroid
37.3322 , -122.01099999999992
Hits / Errors
74038 hits · 531 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS714 · Apple Inc.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

17.241.75.0/24

Risk Max 100 HIGH Footprint 91.016% Hits 72505
Prefix / IP version
/24 · IPv4
Network
17.241.75.0
Broadcast
17.241.75.255
Observed IPs / Subnet size
233 observed · 256 total
Centroid
37.33220000000002 , -122.01099999999994
Hits / Errors
72505 hits · 496 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS714 · Apple Inc.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

17.241.219.0/24

Risk Max 100 HIGH Footprint 91.016% Hits 71774
Prefix / IP version
/24 · IPv4
Network
17.241.219.0
Broadcast
17.241.219.255
Observed IPs / Subnet size
233 observed · 256 total
Centroid
37.332199999999986 , -122.01100000000001
Hits / Errors
71774 hits · 496 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS714 · Apple Inc.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

17.241.227.0/24

Risk Max 100 HIGH Footprint 91.016% Hits 71300
Prefix / IP version
/24 · IPv4
Network
17.241.227.0
Broadcast
17.241.227.255
Observed IPs / Subnet size
233 observed · 256 total
Centroid
37.33220000000001 , -122.01100000000001
Hits / Errors
71300 hits · 524 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS714 · Apple Inc.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

17.246.15.0/24

Risk Max 100 HIGH Footprint 90.234% Hits 77998
Prefix / IP version
/24 · IPv4
Network
17.246.15.0
Broadcast
17.246.15.255
Observed IPs / Subnet size
231 observed · 256 total
Centroid
37.33219999999998 , -122.01099999999995
Hits / Errors
77998 hits · 545 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS714 · Apple Inc.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

17.246.23.0/24

Risk Max 100 HIGH Footprint 90.234% Hits 77849
Prefix / IP version
/24 · IPv4
Network
17.246.23.0
Broadcast
17.246.23.255
Observed IPs / Subnet size
231 observed · 256 total
Centroid
37.3322 , -122.01099999999997
Hits / Errors
77849 hits · 513 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS714 · Apple Inc.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

17.246.19.0/24

Risk Max 100 HIGH Footprint 87.500% Hits 74452
Prefix / IP version
/24 · IPv4
Network
17.246.19.0
Broadcast
17.246.19.255
Observed IPs / Subnet size
224 observed · 256 total
Centroid
37.33219999999999 , -122.01099999999997
Hits / Errors
74452 hits · 562 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS714 · Apple Inc.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

57.141.2.0/24

Risk Max 100 HIGH Footprint 27.344% Hits 124783
Prefix / IP version
/24 · IPv4
Network
57.141.2.0
Broadcast
57.141.2.255
Observed IPs / Subnet size
70 observed · 256 total
Centroid
37.338800000000006 , -121.89160000000001
Hits / Errors
124783 hits · 1153 errors
First / Last seen
2026-03-09 02:00 · 2026-03-13 02:00
Top ASN
AS32934 · Facebook, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

185.177.72.0/24

Risk Max 100 HIGH Footprint 3.516% Hits 21744
Prefix / IP version
/24 · IPv4
Network
185.177.72.0
Broadcast
185.177.72.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
48.78370000000001 , 2.2080599999999997
Hits / Errors
21744 hits · 21323 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS211590 · Bucklog SARL
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

136.243.220.0/24

Risk Max 97 HIGH Footprint 0.781% Hits 54345
Prefix / IP version
/24 · IPv4
Network
136.243.220.0
Broadcast
136.243.220.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.477700000000006 , 12.364900000000002
Hits / Errors
54345 hits · 7 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS24940 · Hetzner Online GmbH
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

57.141.16.0/24

Risk Max 100 HIGH Footprint 39.453% Hits 124729
Prefix / IP version
/24 · IPv4
Network
57.141.16.0
Broadcast
57.141.16.255
Observed IPs / Subnet size
101 observed · 256 total
Centroid
47.6109 , -122.3303
Hits / Errors
124729 hits · 89 errors
First / Last seen
2026-03-08 02:00 · 2026-03-10 02:00
Top ASN
AS32934 · Facebook, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

136.243.228.0/24

Risk Max 73 HIGH Footprint 0.781% Hits 22796
Prefix / IP version
/24 · IPv4
Network
136.243.228.0
Broadcast
136.243.228.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.47769999999999 , 12.364899999999999
Hits / Errors
22796 hits · 4 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS24940 · Hetzner Online GmbH
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

8.217.212.0/24

Risk Max 58 MED Footprint 9.766% Hits 5530
Prefix / IP version
/24 · IPv4
Network
8.217.212.0
Broadcast
8.217.212.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
5530 hits · 66 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

8.217.211.0/24

Risk Max 54 MED Footprint 10.156% Hits 5806
Prefix / IP version
/24 · IPv4
Network
8.217.211.0
Broadcast
8.217.211.255
Observed IPs / Subnet size
26 observed · 256 total
Centroid
22.319299999999995 , 114.16900000000003
Hits / Errors
5806 hits · 72 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

8.217.213.0/24

Risk Max 49 MED Footprint 8.203% Hits 4587
Prefix / IP version
/24 · IPv4
Network
8.217.213.0
Broadcast
8.217.213.255
Observed IPs / Subnet size
21 observed · 256 total
Centroid
22.319299999999995 , 114.169
Hits / Errors
4587 hits · 51 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

195.178.110.0/24

Risk Max 49 MED Footprint 1.562% Hits 1235
Prefix / IP version
/24 · IPv4
Network
195.178.110.0
Broadcast
195.178.110.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
42.5063 , 1.52184
Hits / Errors
1235 hits · 935 errors
First / Last seen
2026-03-10 02:00 · 2026-03-13 02:00
Top ASN
AS48090 · TECHOFF SRV LIMITED
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

8.217.208.0/24

Risk Max 40 MED Footprint 5.469% Hits 3051
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 , 114.16899999999998
Hits / Errors
3051 hits · 45 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

8.217.209.0/24

Risk Max 33 LOW Footprint 4.688% Hits 2509
Prefix / IP version
/24 · IPv4
Network
8.217.209.0
Broadcast
8.217.209.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
2509 hits · 40 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

8.217.210.0/24

Risk Max 29 LOW Footprint 3.906% Hits 2217
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 , 114.16900000000001
Hits / Errors
2217 hits · 34 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

8.217.214.0/24

Risk Max 28 LOW Footprint 3.516% Hits 2026
Prefix / IP version
/24 · IPv4
Network
8.217.214.0
Broadcast
8.217.214.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
22.319299999999995 , 114.169
Hits / Errors
2026 hits · 27 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

45.148.10.0/24

Risk Max 26 LOW Footprint 0.391% Hits 286
Prefix / IP version
/24 · IPv4
Network
45.148.10.0
Broadcast
45.148.10.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.3759 , 4.8975
Hits / Errors
286 hits · 282 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS48090 · TECHOFF SRV LIMITED
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

8.217.191.0/24

Risk Max 23 LOW Footprint 3.125% Hits 1744
Prefix / IP version
/24 · IPv4
Network
8.217.191.0
Broadcast
8.217.191.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
22.319299999999995 , 114.16899999999998
Hits / Errors
1744 hits · 24 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

8.217.190.0/24

Risk Max 17 LOW Footprint 1.953% Hits 1092
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 , 114.16900000000001
Hits / Errors
1092 hits · 8 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

8.217.181.0/24

Risk Max 15 LOW Footprint 1.562% Hits 898
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
898 hits · 11 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

45.156.87.0/24

Risk Max 15 LOW Footprint 1.562% Hits 72
Prefix / IP version
/24 · IPv4
Network
45.156.87.0
Broadcast
45.156.87.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
50.8897 , 6.0563
Hits / Errors
72 hits · 6 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS51396 · Pfcloud UG
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

144.76.32.0/24

Risk Max 13 LOW Footprint 0.391% Hits 1399
Prefix / IP version
/24 · IPv4
Network
144.76.32.0
Broadcast
144.76.32.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.4777 , 12.3649
Hits / Errors
1399 hits · 29 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS24940 · Hetzner Online GmbH
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

8.217.188.0/24

Risk Max 12 LOW Footprint 1.562% Hits 899
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 , 114.169
Hits / Errors
899 hits · 17 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

8.217.183.0/24

Risk Max 12 LOW Footprint 1.562% Hits 872
Prefix / IP version
/24 · IPv4
Network
8.217.183.0
Broadcast
8.217.183.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
22.319299999999995 , 114.169
Hits / Errors
872 hits · 10 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

8.217.189.0/24

Risk Max 12 LOW Footprint 1.172% Hits 648
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
648 hits · 6 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

123.58.210.0/24

Risk Max 12 LOW Footprint 0.391% Hits 669
Prefix / IP version
/24 · IPv4
Network
123.58.210.0
Broadcast
123.58.210.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
669 hits · 626 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

204.76.203.0/24

Risk Max 11 LOW Footprint 1.953% Hits 107
Prefix / IP version
/24 · IPv4
Network
204.76.203.0
Broadcast
204.76.203.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
50.8897 , 6.056300000000001
Hits / Errors
107 hits · 23 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS51396 · Pfcloud UG
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

128.1.132.0/24

Risk Max 11 LOW Footprint 0.391% Hits 660
Prefix / IP version
/24 · IPv4
Network
128.1.132.0
Broadcast
128.1.132.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
660 hits · 619 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

118.193.38.0/24

Risk Max 11 LOW Footprint 0.391% Hits 655
Prefix / IP version
/24 · IPv4
Network
118.193.38.0
Broadcast
118.193.38.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.16899999999998
Hits / Errors
655 hits · 623 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

152.32.216.0/24

Risk Max 11 LOW Footprint 0.391% Hits 649
Prefix / IP version
/24 · IPv4
Network
152.32.216.0
Broadcast
152.32.216.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
649 hits · 623 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

152.32.189.0/24

Risk Max 10 LOW Footprint 0.391% Hits 659
Prefix / IP version
/24 · IPv4
Network
152.32.189.0
Broadcast
152.32.189.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
659 hits · 625 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

8.217.180.0/24

Risk Max 9 LOW Footprint 0.781% Hits 487
Prefix / IP version
/24 · IPv4
Network
8.217.180.0
Broadcast
8.217.180.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
487 hits · 5 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

8.217.215.0/24

Risk Max 9 LOW Footprint 0.781% Hits 454
Prefix / IP version
/24 · IPv4
Network
8.217.215.0
Broadcast
8.217.215.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
22.319299999999995 , 114.16899999999998
Hits / Errors
454 hits · 8 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

8.217.168.0/24

Risk Max 8 LOW Footprint 1.172% Hits 630
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
630 hits · 7 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
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