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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.

83.254.139.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.254.139.0
Broadcast
83.254.139.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.7037 , 13.1946
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

83.254.4.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.254.4.0
Broadcast
83.254.4.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.5193 , 17.9203
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

83.248.124.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.248.124.0
Broadcast
83.248.124.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.249 , 12.8649
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

83.254.203.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.254.203.0
Broadcast
83.254.203.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.5193 , 17.9203
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

83.254.221.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.254.221.0
Broadcast
83.254.221.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
57.7065 , 11.967
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

83.254.251.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.254.251.0
Broadcast
83.254.251.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
57.7869 , 14.1594
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

83.254.3.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.254.3.0
Broadcast
83.254.3.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.5193 , 17.9203
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

83.254.53.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.254.53.0
Broadcast
83.254.53.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
58.4237 , 14.1581
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

83.254.68.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.254.68.0
Broadcast
83.254.68.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.3591 , 17.9951
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

83.255.64.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.255.64.0
Broadcast
83.255.64.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.8746 , 14.8124
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

83.249.249.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.249.249.0
Broadcast
83.249.249.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.1955 , 17.6252
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

83.254.165.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.254.165.0
Broadcast
83.254.165.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
57.7797 , 12.0996
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

83.248.242.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.248.242.0
Broadcast
83.248.242.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.1604 , 13.7687
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

83.248.9.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.248.9.0
Broadcast
83.248.9.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.045 , 12.6923
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

83.253.0.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.253.0.0
Broadcast
83.253.0.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.6078 , 12.9982
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

83.255.80.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.255.80.0
Broadcast
83.255.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
57.1847 , 14.0444
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

83.248.33.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.248.33.0
Broadcast
83.248.33.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
57.7869 , 14.1594
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

83.250.7.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.250.7.0
Broadcast
83.250.7.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.1955 , 17.6253
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

83.254.206.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.254.206.0
Broadcast
83.254.206.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.5193 , 17.9203
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS1257 · Tele2 Sverige AB
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
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