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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: Turkcell Superonline CGN · Clear
Snapshot 2026-03-06 Results 7 Page 1 / 1

212.252.143.0/24

Risk Max — LOW Footprint 1.562% Hits 10
Prefix / IP version
/24 · IPv4
Network
212.252.143.0
Broadcast
212.252.143.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
38.4123 , 27.1424
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS34984 · Superonline Iletisim Hizmetleri A.S.
Top organization / ISP
— · Turkcell Superonline CGN
Top geo
Türkiye · İzmir Province · Izmir
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

212.252.137.0/24

Risk Max — LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
212.252.137.0
Broadcast
212.252.137.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
38.4647 , 27.135
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS34984 · Superonline Iletisim Hizmetleri A.S.
Top organization / ISP
— · Turkcell Superonline CGN
Top geo
Türkiye · İzmir Province · Izmir
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

212.252.140.0/24

Risk Max — LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
212.252.140.0
Broadcast
212.252.140.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
38.4957 , 27.126099999999997
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS34984 · Superonline Iletisim Hizmetleri A.S.
Top organization / ISP
— · Turkcell Superonline CGN
Top geo
Türkiye · İzmir Province · Izmir
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

212.252.83.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
212.252.83.0
Broadcast
212.252.83.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
39.9207 , 32.854
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-27 02:00
Top ASN
AS34984 · Superonline Iletisim Hizmetleri A.S.
Top organization / ISP
Superonline Iletisim Hizmetleri · Turkcell Superonline CGN
Top geo
Türkiye · Ankara · Ankara
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

212.252.139.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
212.252.139.0
Broadcast
212.252.139.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
38.480199999999996 , 27.13055
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS34984 · Superonline Iletisim Hizmetleri A.S.
Top organization / ISP
— · Turkcell Superonline CGN
Top geo
Türkiye · İzmir Province · Izmir
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

212.252.141.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
212.252.141.0
Broadcast
212.252.141.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.4957 , 27.1261
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS34984 · Superonline Iletisim Hizmetleri A.S.
Top organization / ISP
— · Turkcell Superonline CGN
Top geo
Türkiye · İzmir Province · Izmir
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

212.252.136.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
212.252.136.0
Broadcast
212.252.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.4957 , 27.1261
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS34984 · Superonline Iletisim Hizmetleri A.S.
Top organization / ISP
— · Turkcell Superonline CGN
Top geo
Türkiye · İzmir Province · Izmir
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →