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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.
Active filter: Tencent cloud computing (Beijing) Co., Ltd. · Clear
Snapshot 2026-03-10 Results 63 Page 2 / 2

119.28.177.0/24

Risk Max — LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
119.28.177.0
Broadcast
119.28.177.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.16900000000001
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS132203 · Tencent Building, Kejizhongyi Avenue
Top organization / ISP
Tencent cloud computing (Beijing) Co., Ltd. · ComsenzNet
Top geo
Hong Kong · Kowloon · Hong Kong
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

49.51.166.0/24

Risk Max — LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
49.51.166.0
Broadcast
49.51.166.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1169 , 8.6837
Hits / Errors
8 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS132203 · Tencent Building, Kejizhongyi Avenue
Top organization / ISP
Tencent cloud computing (Beijing) Co., Ltd. · OPHL
Top geo
Germany · Hesse · Frankfurt am Main
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

49.51.203.0/24

Risk Max — LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
49.51.203.0
Broadcast
49.51.203.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS132203 · Tencent Building, Kejizhongyi Avenue
Top organization / ISP
Tencent cloud computing (Beijing) Co., Ltd. · OPHL
Top geo
United States · California · Santa Clara
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

49.51.204.0/24

Risk Max — LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
49.51.204.0
Broadcast
49.51.204.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
5 hits · 1 errors
First / Last seen
2026-02-26 02:00 · 2026-03-01 02:00
Top ASN
AS132203 · Tencent Building, Kejizhongyi Avenue
Top organization / ISP
Tencent cloud computing (Beijing) Co., Ltd. · OPHL
Top geo
United States · California · Santa Clara
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

49.51.47.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
49.51.47.0
Broadcast
49.51.47.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS132203 · Tencent Building, Kejizhongyi Avenue
Top organization / ISP
Tencent cloud computing (Beijing) Co., Ltd. · OPHL
Top geo
United States · California · Santa Clara
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

49.51.50.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
49.51.50.0
Broadcast
49.51.50.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-03-02 02:00
Top ASN
AS132203 · Tencent Building, Kejizhongyi Avenue
Top organization / ISP
Tencent cloud computing (Beijing) Co., Ltd. · OPHL
Top geo
United States · California · Santa Clara
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

106.52.146.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
106.52.146.0
Broadcast
106.52.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1181 , 113.2539
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Tencent cloud computing (Beijing) Co., Ltd. · Shenzhen Tencent Computer Systems Company Limited
Top geo
China · Guangdong · Guangzhou
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

49.51.195.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
49.51.195.0
Broadcast
49.51.195.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-01 02:00
Top ASN
AS132203 · Tencent Building, Kejizhongyi Avenue
Top organization / ISP
Tencent cloud computing (Beijing) Co., Ltd. · OPHL
Top geo
United States · California · Santa Clara
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

49.51.196.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
49.51.196.0
Broadcast
49.51.196.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-01 02:00
Top ASN
AS132203 · Tencent Building, Kejizhongyi Avenue
Top organization / ISP
Tencent cloud computing (Beijing) Co., Ltd. · OPHL
Top geo
United States · California · Santa Clara
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

119.28.140.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
119.28.140.0
Broadcast
119.28.140.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.3193 , 114.169
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS132203 · Tencent Building, Kejizhongyi Avenue
Top organization / ISP
Tencent cloud computing (Beijing) Co., Ltd. · ComsenzNet
Top geo
Hong Kong · Kowloon · Hong Kong
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

49.51.52.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
49.51.52.0
Broadcast
49.51.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS132203 · Tencent Building, Kejizhongyi Avenue
Top organization / ISP
Tencent cloud computing (Beijing) Co., Ltd. · OPHL
Top geo
United States · California · Santa Clara
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

49.233.45.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
49.233.45.0
Broadcast
49.233.45.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.911 , 116.395
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-25 02:00
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Tencent cloud computing (Beijing) Co., Ltd. · Shenzhen Tencent Computer Systems Company Limited
Top geo
China · Beijing · Beijing
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

49.51.245.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
49.51.245.0
Broadcast
49.51.245.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS132203 · Tencent Building, Kejizhongyi Avenue
Top organization / ISP
Tencent cloud computing (Beijing) Co., Ltd. · OPHL
Top geo
United States · California · Santa Clara
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

139.186.178.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
139.186.178.0
Broadcast
139.186.178.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
29.5689 , 106.5577
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Tencent cloud computing (Beijing) Co., Ltd. · Shenzhen Tencent Computer Systems Company Limited
Top geo
China · Chongqing · Chongqing
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

49.51.180.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
49.51.180.0
Broadcast
49.51.180.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS132203 · Tencent Building, Kejizhongyi Avenue
Top organization / ISP
Tencent cloud computing (Beijing) Co., Ltd. · OPHL
Top geo
United States · California · Santa Clara
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

49.51.132.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
49.51.132.0
Broadcast
49.51.132.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.11690000000001 , 8.6837
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-28 02:00
Top ASN
AS132203 · Tencent Building, Kejizhongyi Avenue
Top organization / ISP
Tencent cloud computing (Beijing) Co., Ltd. · OPHL
Top geo
Germany · Hesse · Frankfurt am Main
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

49.51.36.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
49.51.36.0
Broadcast
49.51.36.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS132203 · Tencent Building, Kejizhongyi Avenue
Top organization / ISP
Tencent cloud computing (Beijing) Co., Ltd. · OPHL
Top geo
United States · California · Santa Clara
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

49.51.33.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
49.51.33.0
Broadcast
49.51.33.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS132203 · Tencent Building, Kejizhongyi Avenue
Top organization / ISP
Tencent cloud computing (Beijing) Co., Ltd. · OPHL
Top geo
United States · California · Santa Clara
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

49.51.178.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
49.51.178.0
Broadcast
49.51.178.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-28 02:00
Top ASN
AS132203 · Tencent Building, Kejizhongyi Avenue
Top organization / ISP
Tencent cloud computing (Beijing) Co., Ltd. · OPHL
Top geo
United States · California · Santa Clara
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

49.235.136.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
49.235.136.0
Broadcast
49.235.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Tencent cloud computing (Beijing) Co., Ltd. · Shenzhen Tencent Computer Systems Company Limited
Top geo
China · Shanghai · Shanghai
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

106.54.62.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
106.54.62.0
Broadcast
106.54.62.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
31.2222 , 121.4581
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS45090 · Shenzhen Tencent Computer Systems Company Limited
Top organization / ISP
Tencent cloud computing (Beijing) Co., Ltd. · Shenzhen Tencent Computer Systems Company Limited
Top geo
China · Shanghai · Shanghai
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

49.51.39.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
49.51.39.0
Broadcast
49.51.39.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS132203 · Tencent Building, Kejizhongyi Avenue
Top organization / ISP
Tencent cloud computing (Beijing) Co., Ltd. · OPHL
Top geo
United States · California · Santa Clara
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

119.28.101.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
119.28.101.0
Broadcast
119.28.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
1.35208 , 103.82
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS132203 · Tencent Building, Kejizhongyi Avenue
Top organization / ISP
Tencent cloud computing (Beijing) Co., Ltd. · ComsenzNet
Top geo
Singapore · North West · Singapore
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →
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