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:
NTT America
·
Clear
Snapshot
2026-03-04
Results
11
Page
1
/
1
128.241.229.0/24
Risk Max
3
LOW
Footprint
0.391
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
128.241.229.0
Broadcast
128.241.229.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.2379 , -121.7946
Hits / Errors
4
hits ·
3
errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS213802 ·
Tianfeng (Hong Kong) Communications Limited
Top organization / ISP
TianFeng (Hong Kong) Communications Ltd
·
NTT America
Top geo
United States
·
California
·
San Jose
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
142.147.131.0/24
Risk Max
—
LOW
Footprint
1.172
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
142.147.131.0
Broadcast
142.147.131.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
39.0438 , -77.4874
Hits / Errors
5
hits ·
1
errors
First / Last seen
2026-02-26 02:00 · 2026-03-01 02:00
Top ASN
AS2914 ·
NTT America, Inc.
Top organization / ISP
Web2Objects LLC
·
NTT America, Inc.
Top geo
United States
·
Virginia
·
Ashburn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
142.147.244.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
142.147.244.0
Broadcast
142.147.244.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
39.0438 , -77.4874
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-27 02:00
Top ASN
AS2914 ·
NTT America, Inc.
Top organization / ISP
Web2Objects LLC
·
NTT America, Inc.
Top geo
United States
·
Virginia
·
Ashburn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
142.147.128.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
142.147.128.0
Broadcast
142.147.128.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
39.0438 , -77.4874
Hits / Errors
2
hits ·
2
errors
First / Last seen
2026-02-26 02:00 · 2026-02-28 02:00
Top ASN
AS2914 ·
NTT America, Inc.
Top organization / ISP
Web2Objects LLC
·
NTT America, Inc.
Top geo
United States
·
Virginia
·
Ashburn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
142.147.129.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
142.147.129.0
Broadcast
142.147.129.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.0438 , -77.4874
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS2914 ·
NTT America, Inc.
Top organization / ISP
Web2Objects LLC
·
NTT America, Inc.
Top geo
United States
·
Virginia
·
Ashburn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
142.147.240.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
142.147.240.0
Broadcast
142.147.240.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.0438 , -77.4874
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS2914 ·
NTT America, Inc.
Top organization / ISP
Web2Objects LLC
·
NTT America, Inc.
Top geo
United States
·
Virginia
·
Ashburn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
142.147.245.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
142.147.245.0
Broadcast
142.147.245.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.0438 , -77.4874
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS2914 ·
NTT America, Inc.
Top organization / ISP
Web2Objects LLC
·
NTT America, Inc.
Top geo
United States
·
Virginia
·
Ashburn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
140.174.250.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
140.174.250.0
Broadcast
140.174.250.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
18.4163 , -66.064
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS23114 ·
Critical Hub Networks
Top organization / ISP
NTT America, Inc
·
Critical Hub Networks
Top geo
Puerto Rico
·
San Juan
·
Eleanor Roosevelt
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
140.174.241.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
140.174.241.0
Broadcast
140.174.241.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
18.4153 , -66.0593
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS23114 ·
Critical Hub Networks
Top organization / ISP
NTT America
·
Critical Hub Network, Inc
Top geo
Puerto Rico
·
San Juan
·
San Juan
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
140.174.255.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
140.174.255.0
Broadcast
140.174.255.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
18.4663 , -66.1057
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS23114 ·
Critical Hub Networks
Top organization / ISP
NTT America - Northern CA
·
Critical Hub Networks
Top geo
Puerto Rico
·
San Juan
·
San Juan
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
130.94.40.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
130.94.40.0
Broadcast
130.94.40.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
39.9042 , 116.407
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS154177 ·
LIGHT NODE LIMITED
Top organization / ISP
NTT America
·
Light Node Limited
Top geo
China
·
Beijing
·
Beijing
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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