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:
Cupertino
·
Clear
Snapshot
2026-03-06
Results
10
Page
1
/
1
17.241.219.0/24
Risk Max
100
HIGH
Footprint
91.016
%
Hits
165436
Prefix / IP version
/24 · IPv4
Network
17.241.219.0
Broadcast
17.241.219.255
Observed IPs / Subnet size
233
observed ·
256
total
Centroid
37.33219999999999 , -122.01099999999995
Hits / Errors
165436
hits ·
1609
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS714 ·
Apple Inc.
Top organization / ISP
Apple Inc
·
Apple Inc.
Top geo
United States
·
California
·
Cupertino
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
17.22.245.0/24
Risk Max
100
HIGH
Footprint
91.406
%
Hits
172292
Prefix / IP version
/24 · IPv4
Network
17.22.245.0
Broadcast
17.22.245.255
Observed IPs / Subnet size
234
observed ·
256
total
Centroid
37.33219999999999 , -122.0110000000001
Hits / Errors
172292
hits ·
1718
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS714 ·
Apple Inc.
Top organization / ISP
Apple Inc
·
Apple Inc.
Top geo
United States
·
California
·
Cupertino
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
17.22.237.0/24
Risk Max
100
HIGH
Footprint
91.406
%
Hits
171506
Prefix / IP version
/24 · IPv4
Network
17.22.237.0
Broadcast
17.22.237.255
Observed IPs / Subnet size
234
observed ·
256
total
Centroid
37.33219999999999 , -122.01099999999998
Hits / Errors
171506
hits ·
1584
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS714 ·
Apple Inc.
Top organization / ISP
Apple Inc
·
Apple Inc.
Top geo
United States
·
California
·
Cupertino
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
17.22.253.0/24
Risk Max
100
HIGH
Footprint
91.016
%
Hits
171084
Prefix / IP version
/24 · IPv4
Network
17.22.253.0
Broadcast
17.22.253.255
Observed IPs / Subnet size
233
observed ·
256
total
Centroid
37.33220000000001 , -122.01099999999992
Hits / Errors
171084
hits ·
1606
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS714 ·
Apple Inc.
Top organization / ISP
Apple Inc
·
Apple Inc.
Top geo
United States
·
California
·
Cupertino
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
17.241.227.0/24
Risk Max
100
HIGH
Footprint
91.016
%
Hits
166620
Prefix / IP version
/24 · IPv4
Network
17.241.227.0
Broadcast
17.241.227.255
Observed IPs / Subnet size
233
observed ·
256
total
Centroid
37.33220000000001 , -122.01099999999991
Hits / Errors
166620
hits ·
1589
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS714 ·
Apple Inc.
Top organization / ISP
Apple Inc
·
Apple Inc.
Top geo
United States
·
California
·
Cupertino
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
17.241.75.0/24
Risk Max
100
HIGH
Footprint
91.016
%
Hits
165316
Prefix / IP version
/24 · IPv4
Network
17.241.75.0
Broadcast
17.241.75.255
Observed IPs / Subnet size
233
observed ·
256
total
Centroid
37.33220000000002 , -122.01099999999995
Hits / Errors
165316
hits ·
1586
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS714 ·
Apple Inc.
Top organization / ISP
Apple Inc
·
Apple Inc.
Top geo
United States
·
California
·
Cupertino
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
17.246.15.0/24
Risk Max
100
HIGH
Footprint
90.234
%
Hits
172133
Prefix / IP version
/24 · IPv4
Network
17.246.15.0
Broadcast
17.246.15.255
Observed IPs / Subnet size
231
observed ·
256
total
Centroid
37.33219999999997 , -122.01099999999998
Hits / Errors
172133
hits ·
1564
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS714 ·
Apple Inc.
Top organization / ISP
Apple Inc
·
Apple Inc.
Top geo
United States
·
California
·
Cupertino
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
17.246.23.0/24
Risk Max
100
HIGH
Footprint
90.234
%
Hits
171002
Prefix / IP version
/24 · IPv4
Network
17.246.23.0
Broadcast
17.246.23.255
Observed IPs / Subnet size
231
observed ·
256
total
Centroid
37.33220000000001 , -122.01100000000004
Hits / Errors
171002
hits ·
1654
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS714 ·
Apple Inc.
Top organization / ISP
Apple Inc
·
Apple Inc.
Top geo
United States
·
California
·
Cupertino
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
17.246.19.0/24
Risk Max
100
HIGH
Footprint
87.500
%
Hits
166137
Prefix / IP version
/24 · IPv4
Network
17.246.19.0
Broadcast
17.246.19.255
Observed IPs / Subnet size
224
observed ·
256
total
Centroid
37.33219999999997 , -122.01100000000002
Hits / Errors
166137
hits ·
1641
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS714 ·
Apple Inc.
Top organization / ISP
Apple Inc
·
Apple Inc.
Top geo
United States
·
California
·
Cupertino
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
172.56.14.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
172.56.14.0
Broadcast
172.56.14.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
37.323 , -122.032
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS21928 ·
T-Mobile USA, Inc.
Top organization / ISP
T-Mobile USA, Inc.
·
T-Mobile USA, Inc.
Top geo
United States
·
California
·
Cupertino
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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