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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 91.797% Hits 174264
Prefix / IP version
/24 · IPv4
Network
17.22.237.0
Broadcast
17.22.237.255
Observed IPs / Subnet size
235 observed · 256 total
Centroid
37.33220000000002 , -122.01100000000004
Hits / Errors
174264 hits · 1088 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS714 · Apple Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

17.241.75.0/24

Risk Max 100 HIGH Footprint 91.016% Hits 183205
Prefix / IP version
/24 · IPv4
Network
17.241.75.0
Broadcast
17.241.75.255
Observed IPs / Subnet size
233 observed · 256 total
Centroid
37.33219999999998 , -122.01100000000001
Hits / Errors
183205 hits · 1132 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS714 · Apple Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

17.241.219.0/24

Risk Max 100 HIGH Footprint 91.016% Hits 182555
Prefix / IP version
/24 · IPv4
Network
17.241.219.0
Broadcast
17.241.219.255
Observed IPs / Subnet size
233 observed · 256 total
Centroid
37.33219999999998 , -122.011
Hits / Errors
182555 hits · 1100 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS714 · Apple Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

17.241.227.0/24

Risk Max 100 HIGH Footprint 91.016% Hits 181432
Prefix / IP version
/24 · IPv4
Network
17.241.227.0
Broadcast
17.241.227.255
Observed IPs / Subnet size
233 observed · 256 total
Centroid
37.33219999999999 , -122.01099999999998
Hits / Errors
181432 hits · 1126 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS714 · Apple Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

17.22.253.0/24

Risk Max 100 HIGH Footprint 91.016% Hits 175113
Prefix / IP version
/24 · IPv4
Network
17.22.253.0
Broadcast
17.22.253.255
Observed IPs / Subnet size
233 observed · 256 total
Centroid
37.33219999999999 , -122.01100000000005
Hits / Errors
175113 hits · 1109 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS714 · Apple Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

17.22.245.0/24

Risk Max 100 HIGH Footprint 91.016% Hits 172690
Prefix / IP version
/24 · IPv4
Network
17.22.245.0
Broadcast
17.22.245.255
Observed IPs / Subnet size
233 observed · 256 total
Centroid
37.3322 , -122.01100000000002
Hits / Errors
172690 hits · 1142 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS714 · Apple Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

17.246.15.0/24

Risk Max 100 HIGH Footprint 90.234% Hits 177956
Prefix / IP version
/24 · IPv4
Network
17.246.15.0
Broadcast
17.246.15.255
Observed IPs / Subnet size
231 observed · 256 total
Centroid
37.3322 , -122.01099999999995
Hits / Errors
177956 hits · 1116 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS714 · Apple Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

17.246.23.0/24

Risk Max 100 HIGH Footprint 90.234% Hits 177901
Prefix / IP version
/24 · IPv4
Network
17.246.23.0
Broadcast
17.246.23.255
Observed IPs / Subnet size
231 observed · 256 total
Centroid
37.33220000000001 , -122.01100000000008
Hits / Errors
177901 hits · 1098 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS714 · Apple Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

17.246.19.0/24

Risk Max 100 HIGH Footprint 87.500% Hits 174427
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 , -122.01100000000007
Hits / Errors
174427 hits · 1117 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS714 · Apple Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

74.7.227.0/24

Risk Max 100 HIGH Footprint 3.906% Hits 1572114
Prefix / IP version
/24 · IPv4
Network
74.7.227.0
Broadcast
74.7.227.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
33.7485 , -84.3871
Hits / Errors
1572114 hits · 4027 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

216.73.216.0/24

Risk Max 100 HIGH Footprint 1.172% Hits 5804167
Prefix / IP version
/24 · IPv4
Network
216.73.216.0
Broadcast
216.73.216.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
39.9625 , -83.0061
Hits / Errors
5804167 hits · 5960 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

85.208.96.0/24

Risk Max 87 HIGH Footprint 7.812% Hits 80249
Prefix / IP version
/24 · IPv4
Network
85.208.96.0
Broadcast
85.208.96.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
39.018 , -77.53900000000002
Hits / Errors
80249 hits · 250 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS209366 · SEMrush CY LTD
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

185.191.171.0/24

Risk Max 87 HIGH Footprint 7.422% Hits 77182
Prefix / IP version
/24 · IPv4
Network
185.191.171.0
Broadcast
185.191.171.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
38.9072 , -77.03689999999997
Hits / Errors
77182 hits · 276 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS209366 · SEMrush CY LTD
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

74.7.241.0/24

Risk Max 100 HIGH Footprint 2.344% Hits 1625700
Prefix / IP version
/24 · IPv4
Network
74.7.241.0
Broadcast
74.7.241.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
33.7485 , -84.3871
Hits / Errors
1625700 hits · 1118 errors
First / Last seen
2026-03-02 02:00 · 2026-03-09 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

8.217.211.0/24

Risk Max 97 HIGH Footprint 10.156% Hits 23336
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 , 114.169
Hits / Errors
23336 hits · 137 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

8.217.212.0/24

Risk Max 97 HIGH Footprint 10.156% Hits 22615
Prefix / IP version
/24 · IPv4
Network
8.217.212.0
Broadcast
8.217.212.255
Observed IPs / Subnet size
26 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
22615 hits · 147 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

8.217.213.0/24

Risk Max 95 HIGH Footprint 8.203% Hits 18761
Prefix / IP version
/24 · IPv4
Network
8.217.213.0
Broadcast
8.217.213.255
Observed IPs / Subnet size
21 observed · 256 total
Centroid
22.3193 , 114.16900000000001
Hits / Errors
18761 hits · 106 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

8.217.208.0/24

Risk Max 88 HIGH Footprint 5.469% Hits 12410
Prefix / IP version
/24 · IPv4
Network
8.217.208.0
Broadcast
8.217.208.255
Observed IPs / Subnet size
14 observed · 256 total
Centroid
22.3193 , 114.16900000000003
Hits / Errors
12410 hits · 63 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

57.141.2.0/24

Risk Max 100 HIGH Footprint 28.516% Hits 620426
Prefix / IP version
/24 · IPv4
Network
57.141.2.0
Broadcast
57.141.2.255
Observed IPs / Subnet size
73 observed · 256 total
Centroid
37.3388 , -121.89160000000001
Hits / Errors
620426 hits · 551 errors
First / Last seen
2026-03-01 02:00 · 2026-03-06 02:00
Top ASN
AS32934 · Facebook, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

57.141.16.0/24

Risk Max 100 HIGH Footprint 40.625% Hits 471733
Prefix / IP version
/24 · IPv4
Network
57.141.16.0
Broadcast
57.141.16.255
Observed IPs / Subnet size
104 observed · 256 total
Centroid
47.610899999999994 , -122.33030000000008
Hits / Errors
471733 hits · 232 errors
First / Last seen
2026-03-05 02:00 · 2026-03-09 02:00
Top ASN
AS32934 · Facebook, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

8.217.209.0/24

Risk Max 81 HIGH Footprint 4.688% Hits 10486
Prefix / IP version
/24 · IPv4
Network
8.217.209.0
Broadcast
8.217.209.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
22.319299999999995 , 114.16900000000001
Hits / Errors
10486 hits · 56 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

74.7.242.0/24

Risk Max 100 HIGH Footprint 6.250% Hits 143638
Prefix / IP version
/24 · IPv4
Network
74.7.242.0
Broadcast
74.7.242.255
Observed IPs / Subnet size
16 observed · 256 total
Centroid
33.7485 , -84.38709999999999
Hits / Errors
143638 hits · 7623 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

66.249.79.0/24

Risk Max 95 HIGH Footprint 7.422% Hits 39659
Prefix / IP version
/24 · IPv4
Network
66.249.79.0
Broadcast
66.249.79.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
40.74281627625508 , -73.94041399430142
Hits / Errors
39659 hits · 961 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS15169 · Google LLC
Top organization / ISP
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

74.7.243.0/24

Risk Max 100 HIGH Footprint 6.641% Hits 122433
Prefix / IP version
/24 · IPv4
Network
74.7.243.0
Broadcast
74.7.243.255
Observed IPs / Subnet size
17 observed · 256 total
Centroid
33.7485 , -84.3871
Hits / Errors
122433 hits · 1523 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

57.141.14.0/24

Risk Max 100 HIGH Footprint 37.500% Hits 10180
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 , -118.24399999999994
Hits / Errors
10180 hits · 1 errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 02:00
Top ASN
AS32934 · Facebook, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

143.20.219.0/24

Risk Max 86 HIGH Footprint 94.531% Hits 1875
Prefix / IP version
/24 · IPv4
Network
143.20.219.0
Broadcast
143.20.219.255
Observed IPs / Subnet size
242 observed · 256 total
Centroid
34.05490000000002 , -118.24300000000015
Hits / Errors
1875 hits · 2 errors
First / Last seen
2026-03-01 02:00 · 2026-03-03 02:00
Top ASN
AS398465 · Rackdog, LLC
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

222.167.251.0/24

Risk Max 84 HIGH Footprint 92.969% Hits 1500
Prefix / IP version
/24 · IPv4
Network
222.167.251.0
Broadcast
222.167.251.255
Observed IPs / Subnet size
238 observed · 256 total
Centroid
40.697617466666664 , -74.97219120000001
Hits / Errors
1500 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-03 02:00
Top ASN
AS398465 · Rackdog, LLC
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

66.92.14.0/24

Risk Max 83 HIGH Footprint 90.234% Hits 1523
Prefix / IP version
/24 · IPv4
Network
66.92.14.0
Broadcast
66.92.14.255
Observed IPs / Subnet size
231 observed · 256 total
Centroid
39.754499999999936 , -75.62729999999988
Hits / Errors
1523 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-03 02:00
Top ASN
AS398465 · Rackdog, LLC
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

8.217.210.0/24

Risk Max 75 HIGH Footprint 3.906% Hits 8818
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
8818 hits · 50 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

8.217.214.0/24

Risk Max 73 HIGH Footprint 3.906% Hits 8026
Prefix / IP version
/24 · IPv4
Network
8.217.214.0
Broadcast
8.217.214.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
22.319300000000002 , 114.16899999999998
Hits / Errors
8026 hits · 40 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

8.217.191.0/24

Risk Max 66 MED Footprint 3.125% Hits 7147
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 , 114.16899999999998
Hits / Errors
7147 hits · 39 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

8.217.190.0/24

Risk Max 46 MED Footprint 1.953% Hits 4405
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 , 114.169
Hits / Errors
4405 hits · 33 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

85.208.98.0/24

Risk Max 45 MED Footprint 4.688% Hits 10463
Prefix / IP version
/24 · IPv4
Network
85.208.98.0
Broadcast
85.208.98.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
39.01800000000001 , -77.53899999999999
Hits / Errors
10463 hits · 273 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS396982 · Google LLC
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

8.217.188.0/24

Risk Max 44 MED Footprint 1.562% Hits 3548
Prefix / IP version
/24 · IPv4
Network
8.217.188.0
Broadcast
8.217.188.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
22.319300000000002 , 114.169
Hits / Errors
3548 hits · 23 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

8.217.181.0/24

Risk Max 43 MED Footprint 1.562% Hits 3575
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
3575 hits · 11 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

8.217.183.0/24

Risk Max 41 MED Footprint 1.562% Hits 3618
Prefix / IP version
/24 · IPv4
Network
8.217.183.0
Broadcast
8.217.183.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
22.319300000000002 , 114.169
Hits / Errors
3618 hits · 25 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

216.244.66.0/24

Risk Max 37 MED Footprint 0.391% Hits 82156
Prefix / IP version
/24 · IPv4
Network
216.244.66.0
Broadcast
216.244.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.4902 , -122.3004
Hits / Errors
82156 hits · 27052 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS23033 · Wowrack.com
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

8.217.189.0/24

Risk Max 35 MED Footprint 1.172% Hits 2602
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 , 114.16900000000001
Hits / Errors
2602 hits · 11 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

52.167.144.0/24

Risk Max 34 LOW Footprint 24.219% Hits 6419
Prefix / IP version
/24 · IPv4
Network
52.167.144.0
Broadcast
52.167.144.255
Observed IPs / Subnet size
62 observed · 256 total
Centroid
36.67769599999999 , -78.37471
Hits / Errors
6419 hits · 477 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

40.77.167.0/24

Risk Max 32 LOW Footprint 25.391% Hits 6792
Prefix / IP version
/24 · IPv4
Network
40.77.167.0
Broadcast
40.77.167.255
Observed IPs / Subnet size
65 observed · 256 total
Centroid
36.677696000000005 , -78.37470999999998
Hits / Errors
6792 hits · 520 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
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