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:
Meta Platforms Ireland Limited
·
Clear
Snapshot
2026-01-20
Results
13
Page
1
/
1
57.141.4.0/24
Risk Max
100
HIGH
Footprint
26.953
%
Hits
62391
Prefix / IP version
/24 · IPv4
Network
57.141.4.0
Broadcast
57.141.4.255
Observed IPs / Subnet size
69
observed ·
256
total
Centroid
41.88349999999999 , -87.63050000000001
Hits / Errors
62391
hits ·
4258
errors
First / Last seen
2025-12-17 00:00 · 2025-12-17 23:59
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Meta Platforms Ireland Limited
·
Facebook, Inc.
Top geo
United States
·
Illinois
·
Chicago
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
57.141.3.0/24
Risk Max
6
LOW
Footprint
11.719
%
Hits
1125
Prefix / IP version
/24 · IPv4
Network
57.141.3.0
Broadcast
57.141.3.255
Observed IPs / Subnet size
30
observed ·
256
total
Centroid
37.338699999999996 , -121.88499999999999
Hits / Errors
1125
hits ·
5
errors
First / Last seen
2025-03-03 00:00 · 2025-03-06 16:21
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Meta Platforms Ireland Limited
·
Meta
Top geo
United States
·
California
·
San Jose
Window / Updated
2025-03-03 → 2025-03-10 · Updated
2026-01-14
· v2
Open report →
57.141.14.0/24
Risk Max
2
LOW
Footprint
25.781
%
Hits
122
Prefix / IP version
/24 · IPv4
Network
57.141.14.0
Broadcast
57.141.14.255
Observed IPs / Subnet size
66
observed ·
256
total
Centroid
34.054399999999994 , -118.24399999999999
Hits / Errors
122
hits ·
8
errors
First / Last seen
2025-12-22 11:07 · 2025-12-22 11:08
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Meta Platforms Ireland Limited
·
Facebook, Inc.
Top geo
United States
·
California
·
Los Angeles
Window / Updated
2025-12-22 → 2025-12-29 · Updated
2026-01-14
· v2
Open report →
57.141.2.0/24
Risk Max
2
LOW
Footprint
23.828
%
Hits
263
Prefix / IP version
/24 · IPv4
Network
57.141.2.0
Broadcast
57.141.2.255
Observed IPs / Subnet size
61
observed ·
256
total
Centroid
37.33880000000002 , -121.89160000000004
Hits / Errors
263
hits ·
7
errors
First / Last seen
2025-11-07 20:55 · 2025-11-09 13:49
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Meta Platforms Ireland Limited
·
Facebook, Inc.
Top geo
United States
·
California
·
San Jose
Window / Updated
2025-11-03 → 2025-11-10 · Updated
2026-01-14
· v2
Open report →
57.141.20.0/24
Risk Max
1
LOW
Footprint
16.016
%
Hits
81
Prefix / IP version
/24 · IPv4
Network
57.141.20.0
Broadcast
57.141.20.255
Observed IPs / Subnet size
41
observed ·
256
total
Centroid
40.7126 , -74.00660000000002
Hits / Errors
81
hits ·
13
errors
First / Last seen
2025-12-29 03:28 · 2026-01-03 14:30
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Meta Platforms Ireland Limited
·
Facebook, Inc.
Top geo
United States
·
New York
·
New York
Window / Updated
2025-12-29 → 2026-01-05 · Updated
2026-01-14
· v2
Open report →
57.141.7.0/24
Risk Max
1
LOW
Footprint
11.719
%
Hits
190
Prefix / IP version
/24 · IPv4
Network
57.141.7.0
Broadcast
57.141.7.255
Observed IPs / Subnet size
30
observed ·
256
total
Centroid
33.74849999999999 , -84.38709999999998
Hits / Errors
190
hits ·
0
errors
First / Last seen
2024-10-28 01:57 · 2024-10-29 19:11
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Meta Platforms Ireland Limited
·
Meta
Top geo
United States
·
Georgia
·
Atlanta
Window / Updated
2024-10-28 → 2024-11-04 · Updated
2026-01-14
· v2
Open report →
57.141.0.0/24
Risk Max
1
LOW
Footprint
11.719
%
Hits
44
Prefix / IP version
/24 · IPv4
Network
57.141.0.0
Broadcast
57.141.0.255
Observed IPs / Subnet size
30
observed ·
256
total
Centroid
39.04690000000002 , -77.49029999999999
Hits / Errors
44
hits ·
4
errors
First / Last seen
2025-12-19 11:35 · 2025-12-20 14:42
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Meta Platforms Ireland Limited
·
Facebook, Inc.
Top geo
United States
·
Virginia
·
Ashburn
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
57.141.12.0/24
Risk Max
—
LOW
Footprint
6.250
%
Hits
25
Prefix / IP version
/24 · IPv4
Network
57.141.12.0
Broadcast
57.141.12.255
Observed IPs / Subnet size
16
observed ·
256
total
Centroid
1.4291799999999997 , 103.798
Hits / Errors
25
hits ·
0
errors
First / Last seen
2025-12-17 01:56 · 2025-12-17 22:43
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Meta Platforms Ireland Limited
·
Facebook, Inc.
Top geo
Singapore
·
North West
·
Singapore
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
31.13.103.0/24
Risk Max
—
LOW
Footprint
3.125
%
Hits
10
Prefix / IP version
/24 · IPv4
Network
31.13.103.0
Broadcast
31.13.103.255
Observed IPs / Subnet size
8
observed ·
256
total
Centroid
55.39450000000001 , 10.3903
Hits / Errors
10
hits ·
0
errors
First / Last seen
2025-12-17 07:58 · 2025-12-17 22:06
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Meta Platforms Ireland Limited
·
Facebook, Inc.
Top geo
Denmark
·
South Denmark
·
Odense
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
31.13.115.0/24
Risk Max
—
LOW
Footprint
1.953
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
31.13.115.0
Broadcast
31.13.115.255
Observed IPs / Subnet size
5
observed ·
256
total
Centroid
65.58640000000001 , 22.1457
Hits / Errors
8
hits ·
0
errors
First / Last seen
2025-12-17 09:14 · 2025-12-17 17:05
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Meta Platforms Ireland Limited
·
Facebook, Inc.
Top geo
Sweden
·
Norrbotten County
·
Luleå
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
57.141.5.0/24
Risk Max
—
LOW
Footprint
1.172
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
57.141.5.0
Broadcast
57.141.5.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
41.8781 , -87.6298
Hits / Errors
3
hits ·
0
errors
First / Last seen
2024-11-24 00:32 · 2024-11-24 01:05
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Meta Platforms Ireland Limited
·
Meta
Top geo
United States
·
Illinois
·
Chicago
Window / Updated
2024-11-18 → 2024-11-25 · Updated
2026-01-14
· v2
Open report →
31.13.127.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
31.13.127.0
Broadcast
31.13.127.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
53.4117 , -6.4495
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-12-17 16:20 · 2025-12-17 17:28
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Meta Platforms Ireland Limited
·
Facebook, Inc.
Top geo
Ireland
·
Leinster
·
Clonee
Window / Updated
2025-12-15 → 2025-12-22 · Updated
2026-01-14
· v2
Open report →
57.141.6.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
57.141.6.0
Broadcast
57.141.6.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
33.7485 , -84.3871
Hits / Errors
2
hits ·
0
errors
First / Last seen
2025-09-19 13:04 · 2025-09-19 13:14
Top ASN
AS32934 ·
Facebook, Inc.
Top organization / ISP
Meta Platforms Ireland Limited
·
Facebook, Inc.
Top geo
United States
·
Georgia
·
Atlanta
Window / Updated
2025-09-15 → 2025-09-22 · Updated
2026-01-14
· v2
Open report →
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