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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.

213.194.155.0/24

Risk Max 1 LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
213.194.155.0
Broadcast
213.194.155.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
37.18643333333333 , -3.6055000000000006
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

213.194.149.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
213.194.149.0
Broadcast
213.194.149.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
36.976 , -3.20603
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

213.194.151.0/24

Risk Max LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
213.194.151.0
Broadcast
213.194.151.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
37.1757 , -3.5975
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

213.194.152.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
213.194.152.0
Broadcast
213.194.152.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
37.16885 , -3.605
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-27 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

213.194.154.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
213.194.154.0
Broadcast
213.194.154.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
37.182125 , -3.60595
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

213.194.144.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
213.194.144.0
Broadcast
213.194.144.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
36.397925 , -4.9902575
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

213.194.146.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
213.194.146.0
Broadcast
213.194.146.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
37.1918 , -3.6095
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

213.194.157.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
213.194.157.0
Broadcast
213.194.157.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
37.1692 , -3.5764
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

213.194.158.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
213.194.158.0
Broadcast
213.194.158.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
37.00364999999999 , -3.01807
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

213.194.148.0/24

Risk Max LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
213.194.148.0
Broadcast
213.194.148.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.1918 , -3.6095
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-27 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

213.194.153.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
213.194.153.0
Broadcast
213.194.153.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.162 , -3.6124999999999994
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

213.195.117.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
213.195.117.0
Broadcast
213.195.117.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
41.4287 , 2.2164
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

213.194.130.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
213.194.130.0
Broadcast
213.194.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.1906 , -3.5994
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

213.194.150.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
213.194.150.0
Broadcast
213.194.150.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.1757 , -3.5975
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS15704 · XTRA TELECOM S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2