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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.

216.73.216.0/24

Risk Max 100 HIGH Footprint 0.781% Hits 293472
Prefix / IP version
/24 · IPv4
Network
216.73.216.0
Broadcast
216.73.216.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
39.9625 , -83.0061
Hits / Errors
293472 hits · 4211 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

222.167.251.0/24

Risk Max 100 HIGH Footprint 99.609% Hits 9393
Prefix / IP version
/24 · IPv4
Network
222.167.251.0
Broadcast
222.167.251.255
Observed IPs / Subnet size
255 observed · 256 total
Centroid
40.66772018524436 , -75.38975592462474
Hits / Errors
9393 hits · 48 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS398465 · Rackdog, LLC
Top organization / ISP
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

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

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

216.244.66.0/24

Risk Max 32 LOW Footprint 0.391% Hits 53046
Prefix / IP version
/24 · IPv4
Network
216.244.66.0
Broadcast
216.244.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.490199999999994 , -122.3004
Hits / Errors
53046 hits · 19989 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS23033 · Wowrack.com
Top organization / ISP
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

41.248.234.0/24

Risk Max 19 LOW Footprint 0.391% Hits 69
Prefix / IP version
/24 · IPv4
Network
41.248.234.0
Broadcast
41.248.234.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.5922 , -7.618400000000001
Hits / Errors
69 hits · 29 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

87.71.162.0/24

Risk Max 18 LOW Footprint 1.172% Hits 8380
Prefix / IP version
/24 · IPv4
Network
87.71.162.0
Broadcast
87.71.162.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
32.0236 , 34.7522
Hits / Errors
8380 hits · 634 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
Top organization / ISP
— · Smile 012 ltd
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

44.223.116.0/24

Risk Max 9 LOW Footprint 0.781% Hits 678
Prefix / IP version
/24 · IPv4
Network
44.223.116.0
Broadcast
44.223.116.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
39.043800000000005 , -77.4874
Hits / Errors
678 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

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

54.235.172.0/24

Risk Max 7 LOW Footprint 0.781% Hits 694
Prefix / IP version
/24 · IPv4
Network
54.235.172.0
Broadcast
54.235.172.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
694 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

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

34.227.156.0/24

Risk Max 7 LOW Footprint 0.391% Hits 508
Prefix / IP version
/24 · IPv4
Network
34.227.156.0
Broadcast
34.227.156.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
508 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

34.206.249.0/24

Risk Max 7 LOW Footprint 0.391% Hits 476
Prefix / IP version
/24 · IPv4
Network
34.206.249.0
Broadcast
34.206.249.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
476 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

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

34.202.88.0/24

Risk Max 6 LOW Footprint 0.391% Hits 547
Prefix / IP version
/24 · IPv4
Network
34.202.88.0
Broadcast
34.202.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
547 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

18.232.11.0/24

Risk Max 6 LOW Footprint 0.391% Hits 536
Prefix / IP version
/24 · IPv4
Network
18.232.11.0
Broadcast
18.232.11.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
536 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

18.211.148.0/24

Risk Max 6 LOW Footprint 0.391% Hits 534
Prefix / IP version
/24 · IPv4
Network
18.211.148.0
Broadcast
18.211.148.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
534 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

35.173.18.0/24

Risk Max 6 LOW Footprint 0.391% Hits 509
Prefix / IP version
/24 · IPv4
Network
35.173.18.0
Broadcast
35.173.18.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
509 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

34.236.41.0/24

Risk Max 6 LOW Footprint 0.391% Hits 496
Prefix / IP version
/24 · IPv4
Network
34.236.41.0
Broadcast
34.236.41.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
496 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

3.227.180.0/24

Risk Max 6 LOW Footprint 0.391% Hits 487
Prefix / IP version
/24 · IPv4
Network
3.227.180.0
Broadcast
3.227.180.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
487 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
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