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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: Omani Qatari Telecommunications Company SAOC · Clear
Snapshot 2026-03-08 Results 9 Page 1 / 1

5.21.239.0/24

Risk Max — LOW Footprint 1.953% Hits 5
Prefix / IP version
/24 · IPv4
Network
5.21.239.0
Broadcast
5.21.239.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS50010 · Omani Qatari Telecommunication Company SAOC
Top organization / ISP
Nawras ISP (Oman) · Omani Qatari Telecommunications Company SAOC
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.200.252.0/24

Risk Max — LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
37.200.252.0
Broadcast
37.200.252.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS50010 · Omani Qatari Telecommunication Company SAOC
Top organization / ISP
Nawras · Omani Qatari Telecommunications Company SAOC
Top geo
Oman · Muscat · Muscat
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

5.21.237.0/24

Risk Max — LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
5.21.237.0
Broadcast
5.21.237.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS50010 · Omani Qatari Telecommunication Company SAOC
Top organization / ISP
Nawras ISP (Oman) · Omani Qatari Telecommunications Company SAOC
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.200.254.0/24

Risk Max — LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
37.200.254.0
Broadcast
37.200.254.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS50010 · Omani Qatari Telecommunication Company SAOC
Top organization / ISP
Nawras · Omani Qatari Telecommunications Company SAOC
Top geo
Oman · Muscat · Muscat
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

188.135.51.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
188.135.51.0
Broadcast
188.135.51.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS50010 · Omani Qatari Telecommunication Company SAOC
Top organization / ISP
Nawras · Omani Qatari Telecommunications Company SAOC
Top geo
Oman · Muscat · Muscat
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

145.255.123.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
145.255.123.0
Broadcast
145.255.123.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS50010 · Omani Qatari Telecommunication Company SAOC
Top organization / ISP
Nawras · Omani Qatari Telecommunications Company SAOC
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

5.21.236.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.21.236.0
Broadcast
5.21.236.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS50010 · Omani Qatari Telecommunication Company SAOC
Top organization / ISP
Nawras ISP (Oman) · Omani Qatari Telecommunications Company SAOC
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.200.253.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.200.253.0
Broadcast
37.200.253.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS50010 · Omani Qatari Telecommunication Company SAOC
Top organization / ISP
Nawras · Omani Qatari Telecommunications Company SAOC
Top geo
Oman · Muscat · Muscat
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

37.200.255.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.200.255.0
Broadcast
37.200.255.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS50010 · Omani Qatari Telecommunication Company SAOC
Top organization / ISP
Nawras · Omani Qatari Telecommunications Company SAOC
Top geo
Oman · Muscat · Muscat
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →