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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.

83.253.181.0/24

Risk Max 1 LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.253.181.0
Broadcast
83.253.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.274 , 15.2119
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-12-27 06:09 · 2023-12-27 06:09
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Top geo
Window / Updated
2023-12-25 → 2024-01-01 · Updated 2026-01-14 · v2

83.252.242.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
83.252.242.0
Broadcast
83.252.242.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.3024 , 18.0485
Hits / Errors
16 hits · 2 errors
First / Last seen
2024-11-16 08:33 · 2024-11-16 10:18
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2

83.253.224.0/24

Risk Max LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
83.253.224.0
Broadcast
83.253.224.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.6078 , 12.9982
Hits / Errors
15 hits · 0 errors
First / Last seen
2025-03-06 12:40 · 2025-03-06 12:40
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Top geo
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

83.250.144.0/24

Risk Max LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
83.250.144.0
Broadcast
83.250.144.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.6078 , 12.9982
Hits / Errors
10 hits · 5 errors
First / Last seen
2024-09-19 23:15 · 2024-09-19 23:16
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Top geo
Window / Updated
2024-09-16 → 2024-09-23 · Updated 2026-01-14 · v2

83.252.18.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
83.252.18.0
Broadcast
83.252.18.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
58.416 , 15.6288
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-14 17:01 · 2025-09-14 17:01
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

151.177.108.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
151.177.108.0
Broadcast
151.177.108.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.3326 , 18.0651
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 04:24 · 2025-12-17 04:24
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

83.252.123.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.252.123.0
Broadcast
83.252.123.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.2412 , 14.2494
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-11-06 09:36 · 2025-11-06 09:36
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

83.182.60.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.182.60.0
Broadcast
83.182.60.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.3293 , 18.0685
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-14 04:07 · 2025-10-14 04:07
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Top geo
Window / Updated
2025-10-13 → 2025-10-20 · Updated 2026-01-14 · v2

83.251.149.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.251.149.0
Broadcast
83.251.149.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.2921 , 18.0429
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-13 08:02 · 2025-10-13 08:02
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-10-13 → 2025-10-20 · Updated 2026-01-14 · v2

83.250.130.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.250.130.0
Broadcast
83.250.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.2921 , 18.0429
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-07 02:53 · 2025-10-07 02:53
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

83.177.209.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.177.209.0
Broadcast
83.177.209.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.3293 , 18.0685
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-16 16:29 · 2025-09-16 16:29
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

83.253.79.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.253.79.0
Broadcast
83.253.79.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.274 , 15.2119
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-14 03:53 · 2025-09-14 03:53
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Top geo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

83.253.174.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.253.174.0
Broadcast
83.253.174.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
58.416 , 15.6288
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-01 08:11 · 2025-08-01 08:11
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

151.177.81.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
151.177.81.0
Broadcast
151.177.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.3326 , 18.0651
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-21 22:30 · 2025-07-21 22:30
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2