DigitalOcean Referral Badge
cloud1
cloud2
cloud3
cloud4
cloud5
cloud6

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: PJSC Rostelecom Far East Region · Clear
Snapshot 2026-02-01 Results 3 Page 1 / 1

5.143.101.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.143.101.0
Broadcast
5.143.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.1068 , 131.8692
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-17 08:03 · 2025-12-17 08:03
Top ASN
AS12389 · PJSC Rostelecom
Top organization / ISP
PJSC Rostelecom Far East Region · PJSC Rostelecom
Top geo
Russia · Primorye · Vladivostok
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

5.143.108.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.143.108.0
Broadcast
5.143.108.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.1068 , 131.8692
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-12 22:12 · 2025-10-12 22:12
Top ASN
AS12389 · PJSC Rostelecom
Top organization / ISP
Rostelecom Nets · PJSC Rostelecom Far East Region
Top geo
Russia · Primorye · Vladivostok
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2
Open report →

5.143.99.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.143.99.0
Broadcast
5.143.99.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.1068 , 131.8692
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-08 21:03 · 2025-09-08 21:03
Top ASN
AS12389 · PJSC Rostelecom
Top organization / ISP
PJSC Rostelecom Far East Region · PJSC Rostelecom
Top geo
Russia · Primorye · Vladivostok
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →