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.
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Active filter:
National Knowledge Network
·
Clear
Snapshot
2026-01-22
Results
12
Page
1
/
1
14.139.53.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
33
Prefix / IP version
/24 · IPv4
Network
14.139.53.0
Broadcast
14.139.53.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
32.7363 , 74.8651
Hits / Errors
33
hits ·
0
errors
First / Last seen
2024-11-20 14:55 · 2024-11-20 14:57
Top ASN
AS55824 ·
NKN Core Network
Top organization / ISP
Institute of Technology Jammu
·
National Knowledge Network
Top geo
India
·
Jammu and Kashmir
·
Jammu
Window / Updated
2024-11-18 → 2024-11-25 · Updated
2026-01-14
· v2
Open report →
14.139.186.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
20
Prefix / IP version
/24 · IPv4
Network
14.139.186.0
Broadcast
14.139.186.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
11.6602 , 78.1532
Hits / Errors
20
hits ·
0
errors
First / Last seen
2025-03-03 12:58 · 2025-03-03 13:14
Top ASN
AS55824 ·
NKN Core Network
Top organization / ISP
Tamil Nadu Open University
·
National Knowledge Network
Top geo
India
·
Tamil Nadu
·
Salem
Window / Updated
2025-03-03 → 2025-03-10 · Updated
2026-01-14
· v2
Open report →
14.139.157.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
17
Prefix / IP version
/24 · IPv4
Network
14.139.157.0
Broadcast
14.139.157.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
12.9753 , 77.591
Hits / Errors
17
hits ·
0
errors
First / Last seen
2025-03-06 10:38 · 2025-03-06 10:54
Top ASN
AS55824 ·
NKN Core Network
Top organization / ISP
— ·
National Knowledge Network
Top geo
India
·
Karnataka
·
Bengaluru
Window / Updated
2025-03-03 → 2025-03-10 · Updated
2026-01-14
· v2
Open report →
14.139.207.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
13
Prefix / IP version
/24 · IPv4
Network
14.139.207.0
Broadcast
14.139.207.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
25.5679 , 91.8787
Hits / Errors
13
hits ·
1
errors
First / Last seen
2024-11-12 20:35 · 2024-11-12 20:49
Top ASN
AS55824 ·
NKN Core Network
Top organization / ISP
Northeastern Hill University
·
National Knowledge Network
Top geo
India
·
Meghalaya
·
Shillong
Window / Updated
2024-11-11 → 2024-11-18 · Updated
2026-01-14
· v2
Open report →
14.139.196.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
10
Prefix / IP version
/24 · IPv4
Network
14.139.196.0
Broadcast
14.139.196.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
26.188499999999998 , 91.7392
Hits / Errors
10
hits ·
0
errors
First / Last seen
2024-09-08 17:07 · 2024-09-08 17:09
Top ASN
AS55847 ·
NKN EDGE Network
Top organization / ISP
Indian Institute of Technology
·
National Knowledge Network
Top geo
India
·
Assam
·
Guwahati
Window / Updated
2024-09-02 → 2024-09-09 · Updated
2026-01-14
· v2
Open report →
14.139.220.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
9
Prefix / IP version
/24 · IPv4
Network
14.139.220.0
Broadcast
14.139.220.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
22.5643 , 88.3693
Hits / Errors
9
hits ·
0
errors
First / Last seen
2024-11-21 07:28 · 2024-11-21 07:31
Top ASN
AS55824 ·
NKN Core Network
Top organization / ISP
National Institute of Fashion Technology Kolkata
·
National Knowledge Network
Top geo
India
·
West Bengal
·
Kolkata
Window / Updated
2024-11-18 → 2024-11-25 · Updated
2026-01-14
· v2
Open report →
14.139.210.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
7
Prefix / IP version
/24 · IPv4
Network
14.139.210.0
Broadcast
14.139.210.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
24.944800000000004 , 84.8392
Hits / Errors
7
hits ·
0
errors
First / Last seen
2025-04-16 20:33 · 2025-04-16 20:33
Top ASN
AS55824 ·
NKN Core Network
Top organization / ISP
Central University of Bihar
·
National Knowledge Network
Top geo
India
·
Bihar
·
Tekāri
Window / Updated
2025-04-14 → 2025-04-21 · Updated
2026-01-14
· v2
Open report →
14.139.208.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
7
Prefix / IP version
/24 · IPv4
Network
14.139.208.0
Broadcast
14.139.208.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
22.2254 , 84.8684
Hits / Errors
7
hits ·
0
errors
First / Last seen
2025-03-08 08:54 · 2025-03-08 08:54
Top ASN
AS55824 ·
NKN Core Network
Top organization / ISP
National Institute Of Technology
·
National Knowledge Network
Top geo
India
·
Odisha
·
Rourkela
Window / Updated
2025-03-03 → 2025-03-10 · Updated
2026-01-14
· v2
Open report →
14.139.241.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
14.139.241.0
Broadcast
14.139.241.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
23.1701 , 79.957
Hits / Errors
2
hits ·
1
errors
First / Last seen
2023-09-21 23:11 · 2023-09-21 23:11
Top ASN
AS55824 ·
NKN Core Network
Top organization / ISP
School of Planning and Architecture
·
National Knowledge Network
Top geo
India
·
Madhya Pradesh
·
Jabalpur
Window / Updated
2023-09-18 → 2023-09-25 · Updated
2026-01-14
· v2
Open report →
14.139.89.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
14.139.89.0
Broadcast
14.139.89.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
16.5033 , 80.6465
Hits / Errors
1
hits ·
0
errors
First / Last seen
2025-08-06 12:20 · 2025-08-06 12:20
Top ASN
AS55824 ·
NKN Core Network
Top organization / ISP
Aiims
·
National Knowledge Network
Top geo
India
·
Andhra Pradesh
·
Vijayawada
Window / Updated
2025-08-04 → 2025-08-11 · Updated
2026-01-14
· v2
Open report →
14.139.156.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
14.139.156.0
Broadcast
14.139.156.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
12.9753 , 77.591
Hits / Errors
1
hits ·
0
errors
First / Last seen
2024-10-02 00:29 · 2024-10-02 00:29
Top ASN
AS55824 ·
NKN Core Network
Top organization / ISP
Central University of Karnataka
·
National Knowledge Network
Top geo
India
·
Karnataka
·
Bengaluru
Window / Updated
2024-09-30 → 2024-10-07 · Updated
2026-01-14
· v2
Open report →
14.139.239.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
14.139.239.0
Broadcast
14.139.239.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
30.3275 , 78.0325
Hits / Errors
1
hits ·
1
errors
First / Last seen
2024-09-09 14:54 · 2024-09-09 14:54
Top ASN
AS55824 ·
NKN Core Network
Top organization / ISP
Central university Mahendergarh Rewari
·
National Knowledge Network
Top geo
India
·
Uttarakhand
·
Dehradun
Window / Updated
2024-09-09 → 2024-09-16 · Updated
2026-01-14
· v2
Open report →
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