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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: Ucloud Information Technology HK Limited · Clear
Snapshot 2026-02-01 Results 6 Page 1 / 1

156.229.16.0/24

Risk Max — LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
156.229.16.0
Broadcast
156.229.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.7487 , 37.6187
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-06-21 22:40 · 2025-06-21 22:41
Top ASN
AS135377 · UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED
Top organization / ISP
Ucloud Information Technology HK Limited · UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED
Top geo
Russia · Moscow · Moscow
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2
Open report →

154.197.57.0/24

Risk Max — LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
154.197.57.0
Broadcast
154.197.57.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.0549 , -118.243
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-04-04 12:23 · 2025-04-04 12:23
Top ASN
AS135377 · UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED
Top organization / ISP
Ucloud Information Technology HK Limitedimited · UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED
Top geo
United States · California · Los Angeles
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2
Open report →

45.194.70.0/24

Risk Max — LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
45.194.70.0
Broadcast
45.194.70.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
13.756300000000001 , 100.502
Hits / Errors
12 hits · 0 errors
First / Last seen
2025-11-06 18:51 · 2025-11-06 18:52
Top ASN
AS135377 · UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED
Top organization / ISP
Ucloud Information Technology HK Limited · Ucloud Information Technology HK Limited
Top geo
Thailand · Bangkok · Bangkok
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2
Open report →

154.197.56.0/24

Risk Max — LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
154.197.56.0
Broadcast
154.197.56.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.0549 , -118.243
Hits / Errors
12 hits · 2 errors
First / Last seen
2025-08-17 18:54 · 2025-08-17 18:56
Top ASN
AS135377 · UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED
Top organization / ISP
Ucloud Information Technology HK Limitedimited · UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED
Top geo
United States · California · Los Angeles
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2
Open report →

156.229.21.0/24

Risk Max — LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
156.229.21.0
Broadcast
156.229.21.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7126 , -74.0066
Hits / Errors
12 hits · 1 errors
First / Last seen
2025-06-29 03:27 · 2025-06-29 03:28
Top ASN
AS135377 · UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED
Top organization / ISP
Ucloud Information Technology HK Limited · UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED
Top geo
United States · New York · New York
Window / Updated
2025-06-23 → 2025-06-30 · Updated 2026-01-14 · v2
Open report →

156.232.100.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
156.232.100.0
Broadcast
156.232.100.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.0549 , -118.243
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-01-18 14:48 · 2025-01-18 14:48
Top ASN
AS135377 · UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED
Top organization / ISP
Ucloud Information Technology HK Limitedimited · UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED
Top geo
United States · California · Los Angeles
Window / Updated
2025-01-13 → 2025-01-20 · Updated 2026-01-14 · v2
Open report →