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.
Search
Active filter:
Facebook, Inc.
·
Clear
Snapshot
2026-03-06
Results
24
Page
1
/
1
57.141.2.0/24
Risk Max
100
HIGH
Footprint
27.344
%
Hits
821044
Prefix / IP version
/24 · IPv4
Network
57.141.2.0
Broadcast
57.141.2.255
Observed IPs / Subnet size
70
observed ·
256
total
Centroid
37.33879999999999 , -121.8915999999999
Hits / Errors
821044
hits ·
752
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Meta Platforms Ireland Limited
·
Facebook, Inc.
Top geo
United States
·
California
·
San Jose
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
57.141.14.0/24
Risk Max
100
HIGH
Footprint
37.500
%
Hits
487292
Prefix / IP version
/24 · IPv4
Network
57.141.14.0
Broadcast
57.141.14.255
Observed IPs / Subnet size
96
observed ·
256
total
Centroid
34.054399999999994 , -118.24400000000001
Hits / Errors
487292
hits ·
923
errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Meta Platforms Ireland Limited
·
Facebook, Inc.
Top geo
United States
·
California
·
Los Angeles
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
57.141.16.0/24
Risk Max
100
HIGH
Footprint
39.453
%
Hits
3657
Prefix / IP version
/24 · IPv4
Network
57.141.16.0
Broadcast
57.141.16.255
Observed IPs / Subnet size
101
observed ·
256
total
Centroid
47.610899999999965 , -122.3303
Hits / Errors
3657
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Meta Platforms Ireland Limited
·
Facebook, Inc.
Top geo
United States
·
Washington
·
Seattle
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
57.141.12.0/24
Risk Max
3
LOW
Footprint
27.344
%
Hits
487
Prefix / IP version
/24 · IPv4
Network
57.141.12.0
Broadcast
57.141.12.255
Observed IPs / Subnet size
70
observed ·
256
total
Centroid
1.3807998767967147 , 103.7951088295688
Hits / Errors
487
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-03-02 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Meta Platforms Ireland Limited
·
Facebook, Inc.
Top geo
Singapore
·
North West
·
Singapore
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
173.252.127.0/24
Risk Max
3
LOW
Footprint
18.750
%
Hits
541
Prefix / IP version
/24 · IPv4
Network
173.252.127.0
Broadcast
173.252.127.255
Observed IPs / Subnet size
48
observed ·
256
total
Centroid
35.33399999999999 , -81.86510000000003
Hits / Errors
541
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-03-02 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Facebook, Inc.
·
Facebook, Inc.
Top geo
United States
·
North Carolina
·
Forest City
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
173.252.107.0/24
Risk Max
3
LOW
Footprint
17.578
%
Hits
592
Prefix / IP version
/24 · IPv4
Network
173.252.107.0
Broadcast
173.252.107.255
Observed IPs / Subnet size
45
observed ·
256
total
Centroid
37.52349999999999 , -77.3158
Hits / Errors
592
hits ·
4
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Facebook, Inc.
·
Facebook, Inc.
Top geo
United States
·
Virginia
·
Sandston
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
66.220.149.0/24
Risk Max
2
LOW
Footprint
23.438
%
Hits
271
Prefix / IP version
/24 · IPv4
Network
66.220.149.0
Broadcast
66.220.149.255
Observed IPs / Subnet size
60
observed ·
256
total
Centroid
44.30410000000001 , -120.83640000000008
Hits / Errors
271
hits ·
4
errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Facebook, Inc.
·
Facebook, Inc.
Top geo
United States
·
Oregon
·
Prineville
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
173.252.79.0/24
Risk Max
1
LOW
Footprint
6.250
%
Hits
122
Prefix / IP version
/24 · IPv4
Network
173.252.79.0
Broadcast
173.252.79.255
Observed IPs / Subnet size
16
observed ·
256
total
Centroid
34.8062 , -106.73339999999999
Hits / Errors
122
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-03-02 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Facebook, Inc.
·
Facebook, Inc.
Top geo
United States
·
New Mexico
·
Los Lunas
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
173.252.70.0/24
Risk Max
—
LOW
Footprint
17.188
%
Hits
336
Prefix / IP version
/24 · IPv4
Network
173.252.70.0
Broadcast
173.252.70.255
Observed IPs / Subnet size
44
observed ·
256
total
Centroid
36.38340000000001 , -86.4512
Hits / Errors
336
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Facebook, Inc.
·
Facebook, Inc.
Top geo
United States
·
Tennessee
·
Gallatin
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
31.13.127.0/24
Risk Max
—
LOW
Footprint
16.016
%
Hits
46
Prefix / IP version
/24 · IPv4
Network
31.13.127.0
Broadcast
31.13.127.255
Observed IPs / Subnet size
41
observed ·
256
total
Centroid
53.41170000000005 , -6.4495
Hits / Errors
46
hits ·
29
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Meta Platforms Ireland Limited
·
Facebook, Inc.
Top geo
Ireland
·
Leinster
·
Clonee
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
69.171.230.0/24
Risk Max
—
LOW
Footprint
14.062
%
Hits
745
Prefix / IP version
/24 · IPv4
Network
69.171.230.0
Broadcast
69.171.230.255
Observed IPs / Subnet size
36
observed ·
256
total
Centroid
44.3041 , -120.83640000000004
Hits / Errors
745
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Facebook, Inc.
·
Facebook, Inc.
Top geo
United States
·
Oregon
·
Prineville
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
173.252.87.0/24
Risk Max
—
LOW
Footprint
14.062
%
Hits
490
Prefix / IP version
/24 · IPv4
Network
173.252.87.0
Broadcast
173.252.87.255
Observed IPs / Subnet size
36
observed ·
256
total
Centroid
32.72539999999999 , -97.32080000000002
Hits / Errors
490
hits ·
2
errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Facebook, Inc.
·
Facebook, Inc.
Top geo
United States
·
Texas
·
Fort Worth
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
69.63.184.0/24
Risk Max
—
LOW
Footprint
12.891
%
Hits
145
Prefix / IP version
/24 · IPv4
Network
69.63.184.0
Broadcast
69.63.184.255
Observed IPs / Subnet size
33
observed ·
256
total
Centroid
33.656200000000005 , -83.7182
Hits / Errors
145
hits ·
8
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Facebook, Inc.
·
Facebook, Inc.
Top geo
United States
·
Georgia
·
Social Circle
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
173.252.95.0/24
Risk Max
—
LOW
Footprint
12.500
%
Hits
77
Prefix / IP version
/24 · IPv4
Network
173.252.95.0
Broadcast
173.252.95.255
Observed IPs / Subnet size
32
observed ·
256
total
Centroid
41.647300000000016 , -93.47440000000003
Hits / Errors
77
hits ·
2
errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Facebook, Inc.
·
Facebook, Inc.
Top geo
United States
·
Iowa
·
Altoona
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
69.171.231.0/24
Risk Max
—
LOW
Footprint
11.328
%
Hits
291
Prefix / IP version
/24 · IPv4
Network
69.171.231.0
Broadcast
69.171.231.255
Observed IPs / Subnet size
29
observed ·
256
total
Centroid
40.3141 , -112.00689999999999
Hits / Errors
291
hits ·
2
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Facebook, Inc.
·
Facebook, Inc.
Top geo
United States
·
Utah
·
Eagle Mountain
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
173.252.82.0/24
Risk Max
—
LOW
Footprint
10.547
%
Hits
526
Prefix / IP version
/24 · IPv4
Network
173.252.82.0
Broadcast
173.252.82.255
Observed IPs / Subnet size
27
observed ·
256
total
Centroid
41.07650000000001 , -96.1438
Hits / Errors
526
hits ·
1
errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Facebook, Inc.
·
Facebook, Inc.
Top geo
United States
·
Nebraska
·
Springfield
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
69.63.189.0/24
Risk Max
—
LOW
Footprint
9.766
%
Hits
30
Prefix / IP version
/24 · IPv4
Network
69.63.189.0
Broadcast
69.63.189.255
Observed IPs / Subnet size
25
observed ·
256
total
Centroid
34.7281 , -86.58779999999997
Hits / Errors
30
hits ·
0
errors
First / Last seen
2026-02-27 02:00 · 2026-03-02 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Facebook, Inc.
·
Facebook, Inc.
Top geo
United States
·
Alabama
·
Huntsville
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
31.13.115.0/24
Risk Max
—
LOW
Footprint
7.812
%
Hits
29
Prefix / IP version
/24 · IPv4
Network
31.13.115.0
Broadcast
31.13.115.255
Observed IPs / Subnet size
20
observed ·
256
total
Centroid
65.5864 , 22.145699999999998
Hits / Errors
29
hits ·
11
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Meta Platforms Ireland Limited
·
Facebook, Inc.
Top geo
Sweden
·
Norrbotten County
·
Luleå
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
69.171.249.0/24
Risk Max
—
LOW
Footprint
7.031
%
Hits
330
Prefix / IP version
/24 · IPv4
Network
69.171.249.0
Broadcast
69.171.249.255
Observed IPs / Subnet size
18
observed ·
256
total
Centroid
39.046900000000015 , -77.49029999999999
Hits / Errors
330
hits ·
3
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Facebook, Inc.
·
Facebook, Inc.
Top geo
United States
·
Virginia
·
Ashburn
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
173.252.83.0/24
Risk Max
—
LOW
Footprint
6.641
%
Hits
444
Prefix / IP version
/24 · IPv4
Network
173.252.83.0
Broadcast
173.252.83.255
Observed IPs / Subnet size
17
observed ·
256
total
Centroid
41.07650000000001 , -96.1438
Hits / Errors
444
hits ·
0
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Facebook, Inc.
·
Facebook, Inc.
Top geo
United States
·
Nebraska
·
Springfield
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
31.13.103.0/24
Risk Max
—
LOW
Footprint
6.641
%
Hits
38
Prefix / IP version
/24 · IPv4
Network
31.13.103.0
Broadcast
31.13.103.255
Observed IPs / Subnet size
17
observed ·
256
total
Centroid
55.394500000000015 , 10.390300000000002
Hits / Errors
38
hits ·
30
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Meta Platforms Ireland Limited
·
Facebook, Inc.
Top geo
Denmark
·
South Denmark
·
Odense
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
173.252.69.0/24
Risk Max
—
LOW
Footprint
5.078
%
Hits
277
Prefix / IP version
/24 · IPv4
Network
173.252.69.0
Broadcast
173.252.69.255
Observed IPs / Subnet size
13
observed ·
256
total
Centroid
41.929500000000004 , -88.7504
Hits / Errors
277
hits ·
6
errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Facebook, Inc.
·
Facebook, Inc.
Top geo
United States
·
Illinois
·
DeKalb
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
69.171.234.0/24
Risk Max
—
LOW
Footprint
3.906
%
Hits
16
Prefix / IP version
/24 · IPv4
Network
69.171.234.0
Broadcast
69.171.234.255
Observed IPs / Subnet size
10
observed ·
256
total
Centroid
45.525999999999996 , -122.9874
Hits / Errors
16
hits ·
4
errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Facebook, Inc.
·
Facebook, Inc.
Top geo
United States
·
Oregon
·
Hillsboro
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
173.252.103.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
173.252.103.0
Broadcast
173.252.103.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
33.7485 , -84.3871
Hits / Errors
1
hits ·
1
errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Facebook, Inc.
·
Facebook, Inc.
Top geo
United States
·
Georgia
·
Atlanta
Window / Updated
2026-02-23 → 2026-03-02 · Updated
2026-03-03
· v2
Open report →
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