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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: Eurotelbd Online LTD · Clear
Snapshot 2026-02-04 Results 6 Page 1 / 1

59.153.17.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
59.153.17.0
Broadcast
59.153.17.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
22.523449999999997 , 90.34115
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-12-17 07:05 · 2025-12-17 08:06
Top ASN
AS64043 · S.M. ZAKIR HOSSAIN t/a EUROtelbd Online Ltd.
Top organization / ISP
S.M. ZAKIR HOSSAIN t/a EUROtelbd Online Ltd. · EUROtelbd Online Ltd.
Top geo
Bangladesh · Khulna Division · East Hetālia
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

103.197.251.0/24

Risk Max — LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
103.197.251.0
Broadcast
103.197.251.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
22.705 , 90.3701
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-28 04:37 · 2025-08-28 08:32
Top ASN
AS24556 · Bijoy Online Ltd. Multihome Internet Service Provider
Top organization / ISP
S.M. ZAKIR HOSSAIN t/a EUROtelbd Online Ltd. · EUROtelbd Online Ltd.
Top geo
Bangladesh · Barisal Division · Barishal
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2
Open report →

103.197.250.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
103.197.250.0
Broadcast
103.197.250.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.705 , 90.3701
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 15:33 · 2025-12-17 15:33
Top ASN
AS64043 · S.M. ZAKIR HOSSAIN t/a EUROtelbd Online Ltd.
Top organization / ISP
S.M. ZAKIR HOSSAIN t/a EUROtelbd Online Ltd. · EUROtelbd Online Ltd.
Top geo
Bangladesh · Barisal Division · Barishal
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

103.197.249.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
103.197.249.0
Broadcast
103.197.249.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.2 , 90.0667
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 05:04 · 2025-12-14 05:04
Top ASN
AS64043 · S.M. ZAKIR HOSSAIN t/a EUROtelbd Online Ltd.
Top organization / ISP
S.M. ZAKIR HOSSAIN t/a EUROtelbd Online Ltd. · EUROtelbd Online Ltd.
Top geo
Bangladesh · Barisal Division · Phuljhuri
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

59.153.16.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
59.153.16.0
Broadcast
59.153.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.5797 , 89.9752
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-01 09:24 · 2025-12-01 09:24
Top ASN
AS64043 · S.M. ZAKIR HOSSAIN t/a EUROtelbd Online Ltd.
Top organization / ISP
Eurotelbd Online LTD · EUROtelbd Online Ltd.
Top geo
Bangladesh · Barisal Division · Pirojpur
Window / Updated
2025-12-01 → 2025-12-08 · Updated 2026-01-14 · v2
Open report →

59.153.18.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
59.153.18.0
Broadcast
59.153.18.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
22.705 , 90.3701
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-07 23:08 · 2025-08-07 23:08
Top ASN
AS64043 · S.M. ZAKIR HOSSAIN t/a EUROtelbd Online Ltd.
Top organization / ISP
S.M. ZAKIR HOSSAIN t/a EUROtelbd Online Ltd. · EUROtelbd Online Ltd.
Top geo
Bangladesh · Barisal Division · Barishal
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2
Open report →