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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: Cosmote Mobile Telecommunication S.A. · Clear
Snapshot 2026-01-21 Results 10 Page 1 / 1

31.217.162.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
31.217.162.0
Broadcast
31.217.162.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9842 , 23.7353
Hits / Errors
4 hits · 2 errors
First / Last seen
2023-12-20 15:31 · 2023-12-20 15:32
Top ASN
AS6799 · Ote SA (Hellenic Telecommunications Organisation)
Top organization / ISP
Cosmote Mobile Telecommunications S.A. · Cosmote Mobile Telecommunication S.A.
Top geo
Greece · Attica · Athens
Window / Updated
2023-12-18 → 2023-12-25 · Updated 2026-01-14 · v2
Open report →

109.178.187.0/24

Risk Max — LOW Footprint 0.391% Hits 122
Prefix / IP version
/24 · IPv4
Network
109.178.187.0
Broadcast
109.178.187.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9678 , 23.5721
Hits / Errors
122 hits · 0 errors
First / Last seen
2025-05-30 12:33 · 2025-05-30 12:36
Top ASN
AS29247 · Ote SA (Hellenic Telecommunications Organisation)
Top organization / ISP
Cosmote Mobile Telecommunications S.A. · Cosmote Mobile Telecommunication S.A.
Top geo
Greece · Attica · Pérama
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2
Open report →

109.178.131.0/24

Risk Max — LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
109.178.131.0
Broadcast
109.178.131.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.2619 , 23.1594
Hits / Errors
18 hits · 0 errors
First / Last seen
2025-01-02 02:08 · 2025-01-02 02:09
Top ASN
AS29247 · Ote SA (Hellenic Telecommunications Organisation)
Top organization / ISP
Cosmote Mobile Telecommunications S.A. · Cosmote Mobile Telecommunication S.A.
Top geo
Greece · Attica · Spetses
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2
Open report →

31.152.211.0/24

Risk Max — LOW Footprint 0.391% Hits 15
Prefix / IP version
/24 · IPv4
Network
31.152.211.0
Broadcast
31.152.211.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.6439 , 22.935800000000004
Hits / Errors
15 hits · 2 errors
First / Last seen
2024-12-19 15:57 · 2024-12-19 18:21
Top ASN
AS29247 · Ote SA (Hellenic Telecommunications Organisation)
Top organization / ISP
Cosmote Mobile Telecommunications S.A. · Cosmote Mobile Telecommunication S.A.
Top geo
Greece · Central Macedonia · Thessaloniki
Window / Updated
2024-12-16 → 2024-12-23 · Updated 2026-01-14 · v2
Open report →

109.178.147.0/24

Risk Max — LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
109.178.147.0
Broadcast
109.178.147.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.6244 , 19.9202
Hits / Errors
11 hits · 0 errors
First / Last seen
2024-12-02 13:14 · 2024-12-02 13:16
Top ASN
AS29247 · Ote SA (Hellenic Telecommunications Organisation)
Top organization / ISP
Cosmote Mobile Telecommunications S.A. · Cosmote Mobile Telecommunication S.A.
Top geo
Greece · Ionian Islands · Corfu
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2
Open report →

31.217.167.0/24

Risk Max — LOW Footprint 0.391% Hits 9
Prefix / IP version
/24 · IPv4
Network
31.217.167.0
Broadcast
31.217.167.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9842 , 23.7353
Hits / Errors
9 hits · 2 errors
First / Last seen
2024-12-08 21:18 · 2024-12-08 21:18
Top ASN
AS6799 · Ote SA (Hellenic Telecommunications Organisation)
Top organization / ISP
Cosmote Mobile Telecommunications S.A. · Cosmote Mobile Telecommunication S.A.
Top geo
Greece · Attica · Athens
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2
Open report →

31.217.174.0/24

Risk Max — LOW Footprint 0.391% Hits 7
Prefix / IP version
/24 · IPv4
Network
31.217.174.0
Broadcast
31.217.174.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9842 , 23.7353
Hits / Errors
7 hits · 0 errors
First / Last seen
2025-04-23 13:23 · 2025-04-23 13:26
Top ASN
AS6799 · Ote SA (Hellenic Telecommunications Organisation)
Top organization / ISP
Cosmote Mobile Telecommunications S.A. · Cosmote Mobile Telecommunication S.A.
Top geo
Greece · Attica · Athens
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2
Open report →

31.152.219.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
31.152.219.0
Broadcast
31.152.219.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.6439 , 22.9358
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-03 15:42 · 2025-07-03 15:42
Top ASN
AS29247 · Ote SA (Hellenic Telecommunications Organisation)
Top organization / ISP
Cosmote Mobile Telecommunications S.A. · Cosmote Mobile Telecommunication S.A.
Top geo
Greece · Central Macedonia · Thessaloniki
Window / Updated
2025-06-30 → 2025-07-07 · Updated 2026-01-14 · v2
Open report →

31.217.178.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
31.217.178.0
Broadcast
31.217.178.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9842 , 23.7353
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-01-07 19:43 · 2025-01-07 19:43
Top ASN
AS6799 · Ote SA (Hellenic Telecommunications Organisation)
Top organization / ISP
Cosmote Mobile Telecommunications S.A. · Cosmote Mobile Telecommunication S.A.
Top geo
Greece · Attica · Athens
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2
Open report →

31.217.161.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.217.161.0
Broadcast
31.217.161.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.9842 , 23.7353
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-10 23:34 · 2025-08-10 23:34
Top ASN
AS6799 · Ote SA (Hellenic Telecommunications Organisation)
Top organization / ISP
Cosmote Mobile Telecommunications S.A. · Cosmote Mobile Telecommunication S.A.
Top geo
Greece · Attica · Athens
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2
Open report →