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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.

116.98.3.0/24

Risk Max LOW Footprint 2.734% Hits 14
Prefix / IP version
/24 · IPv4
Network
116.98.3.0
Broadcast
116.98.3.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
11.9444 , 108.4441
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.109.115.0/24

Risk Max LOW Footprint 2.734% Hits 13
Prefix / IP version
/24 · IPv4
Network
116.109.115.0
Broadcast
116.109.115.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
21.89703076923077 , 105.65092307692308
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.243.58.0/24

Risk Max LOW Footprint 2.734% Hits 12
Prefix / IP version
/24 · IPv4
Network
171.243.58.0
Broadcast
171.243.58.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
10.821999999999997 , 106.62570000000001
Hits / Errors
12 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.250.161.0/24

Risk Max LOW Footprint 2.734% Hits 12
Prefix / IP version
/24 · IPv4
Network
171.250.161.0
Broadcast
171.250.161.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
10.822000000000001 , 106.62570000000001
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.99.253.0/24

Risk Max LOW Footprint 2.734% Hits 12
Prefix / IP version
/24 · IPv4
Network
116.99.253.0
Broadcast
116.99.253.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
21.286800000000003 , 105.6354
Hits / Errors
12 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.99.254.0/24

Risk Max LOW Footprint 2.734% Hits 11
Prefix / IP version
/24 · IPv4
Network
116.99.254.0
Broadcast
116.99.254.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
20.828690909090906 , 105.82043636363636
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.225.184.0/24

Risk Max LOW Footprint 2.734% Hits 11
Prefix / IP version
/24 · IPv4
Network
171.225.184.0
Broadcast
171.225.184.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
16.0685 , 108.22150000000002
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.251.233.0/24

Risk Max LOW Footprint 2.734% Hits 10
Prefix / IP version
/24 · IPv4
Network
171.251.233.0
Broadcast
171.251.233.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
11.52432 , 106.85819999999998
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

27.71.85.0/24

Risk Max LOW Footprint 2.734% Hits 10
Prefix / IP version
/24 · IPv4
Network
27.71.85.0
Broadcast
27.71.85.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
21.3316 , 105.27982
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.243.50.0/24

Risk Max LOW Footprint 2.734% Hits 10
Prefix / IP version
/24 · IPv4
Network
171.243.50.0
Broadcast
171.243.50.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
10.822 , 106.62570000000001
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.99.251.0/24

Risk Max LOW Footprint 2.734% Hits 10
Prefix / IP version
/24 · IPv4
Network
116.99.251.0
Broadcast
116.99.251.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
21.190649999999994 , 105.72949000000001
Hits / Errors
10 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.224.179.0/24

Risk Max LOW Footprint 2.734% Hits 9
Prefix / IP version
/24 · IPv4
Network
171.224.179.0
Broadcast
171.224.179.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
21.0184 , 105.8461
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.251.239.0/24

Risk Max LOW Footprint 2.734% Hits 8
Prefix / IP version
/24 · IPv4
Network
171.251.239.0
Broadcast
171.251.239.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
13.970812500000001 , 108.24374999999999
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.99.252.0/24

Risk Max LOW Footprint 2.734% Hits 7
Prefix / IP version
/24 · IPv4
Network
116.99.252.0
Broadcast
116.99.252.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
21.115314285714284 , 105.78222857142858
Hits / Errors
7 hits · 1 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.225.249.0/24

Risk Max LOW Footprint 2.344% Hits 14
Prefix / IP version
/24 · IPv4
Network
171.225.249.0
Broadcast
171.225.249.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
12.245099999999999 , 109.1943
Hits / Errors
14 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.96.47.0/24

Risk Max LOW Footprint 2.344% Hits 13
Prefix / IP version
/24 · IPv4
Network
116.96.47.0
Broadcast
116.96.47.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
21.0184 , 105.84609999999999
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.98.249.0/24

Risk Max LOW Footprint 2.344% Hits 11
Prefix / IP version
/24 · IPv4
Network
116.98.249.0
Broadcast
116.98.249.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
15.956909090909091 , 107.51224545454546
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.98.244.0/24

Risk Max LOW Footprint 2.344% Hits 10
Prefix / IP version
/24 · IPv4
Network
116.98.244.0
Broadcast
116.98.244.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
20.464199999999998 , 105.44300000000001
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.225.205.0/24

Risk Max LOW Footprint 2.344% Hits 10
Prefix / IP version
/24 · IPv4
Network
171.225.205.0
Broadcast
171.225.205.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
21.0184 , 105.8461
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.225.201.0/24

Risk Max LOW Footprint 2.344% Hits 9
Prefix / IP version
/24 · IPv4
Network
171.225.201.0
Broadcast
171.225.201.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
21.0184 , 105.84609999999999
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.111.184.0/24

Risk Max LOW Footprint 2.344% Hits 9
Prefix / IP version
/24 · IPv4
Network
116.111.184.0
Broadcast
116.111.184.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
10.822 , 106.6257
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS24086 · Viettel Corporation
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.251.234.0/24

Risk Max LOW Footprint 2.344% Hits 9
Prefix / IP version
/24 · IPv4
Network
171.251.234.0
Broadcast
171.251.234.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
10.1331 , 106.33500000000001
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.98.243.0/24

Risk Max LOW Footprint 2.344% Hits 8
Prefix / IP version
/24 · IPv4
Network
116.98.243.0
Broadcast
116.98.243.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
21.5942 , 105.84799999999998
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

27.79.122.0/24

Risk Max LOW Footprint 2.344% Hits 8
Prefix / IP version
/24 · IPv4
Network
27.79.122.0
Broadcast
27.79.122.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
16.0685 , 108.2215
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.97.104.0/24

Risk Max LOW Footprint 2.344% Hits 8
Prefix / IP version
/24 · IPv4
Network
116.97.104.0
Broadcast
116.97.104.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
20.94765 , 106.3371375
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.225.198.0/24

Risk Max LOW Footprint 2.344% Hits 7
Prefix / IP version
/24 · IPv4
Network
171.225.198.0
Broadcast
171.225.198.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
20.972200000000004 , 106.0851
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

115.76.49.0/24

Risk Max LOW Footprint 2.344% Hits 6
Prefix / IP version
/24 · IPv4
Network
115.76.49.0
Broadcast
115.76.49.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
10.9413 , 106.82209999999999
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.98.254.0/24

Risk Max LOW Footprint 1.953% Hits 13
Prefix / IP version
/24 · IPv4
Network
116.98.254.0
Broadcast
116.98.254.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
11.221600000000002 , 108.507
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.99.255.0/24

Risk Max LOW Footprint 1.953% Hits 9
Prefix / IP version
/24 · IPv4
Network
116.99.255.0
Broadcast
116.99.255.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
21.0184 , 105.8461
Hits / Errors
9 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

117.5.147.0/24

Risk Max LOW Footprint 1.953% Hits 9
Prefix / IP version
/24 · IPv4
Network
117.5.147.0
Broadcast
117.5.147.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
21.423199999999998 , 105.7657
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
— · VIETTEL
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.225.206.0/24

Risk Max LOW Footprint 1.953% Hits 9
Prefix / IP version
/24 · IPv4
Network
171.225.206.0
Broadcast
171.225.206.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
21.000433333333334 , 105.93904444444445
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.234.8.0/24

Risk Max LOW Footprint 1.953% Hits 9
Prefix / IP version
/24 · IPv4
Network
171.234.8.0
Broadcast
171.234.8.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
12.667499999999999 , 108.0378
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.243.63.0/24

Risk Max LOW Footprint 1.953% Hits 8
Prefix / IP version
/24 · IPv4
Network
171.243.63.0
Broadcast
171.243.63.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
10.822 , 106.6257
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

116.96.44.0/24

Risk Max LOW Footprint 1.953% Hits 8
Prefix / IP version
/24 · IPv4
Network
116.96.44.0
Broadcast
116.96.44.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
21.0184 , 105.8461
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.224.180.0/24

Risk Max LOW Footprint 1.953% Hits 8
Prefix / IP version
/24 · IPv4
Network
171.224.180.0
Broadcast
171.224.180.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
21.0184 , 105.8461
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-01 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.243.59.0/24

Risk Max LOW Footprint 1.953% Hits 8
Prefix / IP version
/24 · IPv4
Network
171.243.59.0
Broadcast
171.243.59.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
10.822 , 106.6257
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

117.5.142.0/24

Risk Max LOW Footprint 1.953% Hits 7
Prefix / IP version
/24 · IPv4
Network
117.5.142.0
Broadcast
117.5.142.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
10.822 , 106.62570000000001
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
— · VIETTEL
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

125.212.155.0/24

Risk Max LOW Footprint 1.953% Hits 7
Prefix / IP version
/24 · IPv4
Network
125.212.155.0
Broadcast
125.212.155.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
22.2167 , 102.51699999999998
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-27 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

171.234.13.0/24

Risk Max LOW Footprint 1.953% Hits 6
Prefix / IP version
/24 · IPv4
Network
171.234.13.0
Broadcast
171.234.13.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
14.703916666666666 , 108.66838333333332
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

27.79.123.0/24

Risk Max LOW Footprint 1.953% Hits 5
Prefix / IP version
/24 · IPv4
Network
27.79.123.0
Broadcast
27.79.123.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
16.0685 , 108.22150000000002
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS7552 · Viettel Group
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2