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Subnet Overview

Model: v1 Updated: Jan. 14, 2026, 10:39 a.m.
Report for 173.252.83.0/24 • United States • Facebook, Inc. City report ASN report

High-level context about this subnet: size, density, traffic, risk, and geographic footprint.

Traffic ready Risk ready Snapshot ready Window Dec. 15, 2025, midnight → Dec. 22, 2025, midnight Model v1
CIDR
173.252.83.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
173.252.83.0
Broadcast / Last
173.252.83.255
Observed IPs
15
Footprint
5.859%
Total Hits
17026
Total Errors
17
Risk Score
86
Risk Level
high
First Seen
Dec. 17, 2025, 12:21 a.m.
Last Seen
Dec. 17, 2025, 11:32 p.m.
Top Location
Springfield , Nebraska • United States
Top ASN
AS32934 • Facebook, Inc.

Risk

Model: v1
Subnet risk score
86
High
Risk gradient
Contributors are derived from subnet annotator rollups and normalized to your short codes (e.g. sqli, cmdi, trav, sfp, bot).
Contributing annotators
bot 11646 hits 4658.40 pts
ua 1724 hits 206.88 pts
request_size 757 hits 121.92 pts
Technical summary
Computed at
Jan. 14, 2026, 10:34 a.m.
Raw total
4987.20
Total hits
17026
Errors
17

Traffic

Rollup

Daily activity (hits per day) plus HTTP response mix and basic counters from the subnet traffic rollup.

Loading activity…
Rendering hits per day for this subnet.
Daily activity (hits per day).

Annotators (All-time)

Heatmap of annotator × severity for this subnet. Darker cells mean more volume in that band. Tip: switch to Weighted points to see what drives impact (not just noise).

Severity →
Low High
bot
total=11646 · weighted=4658.40
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
8 11646 1 4658.40
bot 11646
ua
total=1724 · weighted=206.88
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
6 1724 1 206.88
ua 1724
request_size
total=757 · weighted=121.92
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
12 153 1 110.16
request_size 153
14 14 1 11.76
request_size 14
0 590 1 0.00
request_size 590

HTTP Status Breakdown

Response mix grouped by status class (2xx/3xx/4xx/5xx). Auto-loads one aggregation and renders a donut.

Loading status mix…
Fetching one histogram and rendering the chart.

Geolocation

Live geolocation and map tiles auto-load for this subnet (all IPs with coordinates).

Loading map…

Interesting IPs

Top risky peers inside this subnet (latest snapshot). Sorted by risk score, then hits.

173.252.83.116 low
Open report
11 /100
Last seen 2025-12-17 23:32
Hits
3
Errors
0
Country
United States
ASN
AS32934
AS Org
Facebook, Inc.
173.252.83.114 low
Open report
11 /100
Last seen 2025-12-17 00:29
Hits
2
Errors
2
Country
United States
ASN
AS32934
AS Org
Facebook, Inc.
173.252.83.1 low
Open report
11 /100
Last seen 2025-12-17 00:28
Hits
2
Errors
2
Country
United States
ASN
AS32934
AS Org
Facebook, Inc.
173.252.83.115 low
Open report
11 /100
Last seen 2025-12-17 00:29
Hits
1
Errors
1
Country
United States
ASN
AS32934
AS Org
Facebook, Inc.
173.252.83.5 low
Open report
11 /100
Last seen 2025-12-17 00:21
Hits
1
Errors
0
Country
United States
ASN
AS32934
AS Org
Facebook, Inc.
173.252.83.2 low
Open report
10 /100
Last seen 2025-12-17 01:09
Hits
6
Errors
2
Country
United States
ASN
AS32934
AS Org
Facebook, Inc.
173.252.83.8 low
Open report
10 /100
Last seen 2025-12-17 00:31
Hits
4
Errors
2
Country
United States
ASN
AS32934
AS Org
Facebook, Inc.
173.252.83.6 low
Open report
10 /100
Last seen 2025-12-17 00:30
Hits
3
Errors
3
Country
United States
ASN
AS32934
AS Org
Facebook, Inc.
173.252.83.113 low
Open report
10 /100
Last seen 2025-12-17 20:34
Hits
2
Errors
1
Country
United States
ASN
AS32934
AS Org
Facebook, Inc.
173.252.83.7 low
Open report
10 /100
Last seen 2025-12-17 00:27
Hits
2
Errors
0
Country
United States
ASN
AS32934
AS Org
Facebook, Inc.
173.252.83.3 low
Open report
10 /100
Last seen 2025-12-17 00:26
Hits
2
Errors
2
Country
United States
ASN
AS32934
AS Org
Facebook, Inc.
173.252.83.4 low
Open report
10 /100
Last seen 2025-12-17 09:39
Hits
1
Errors
0
Country
United States
ASN
AS32934
AS Org
Facebook, Inc.
173.252.83.9 low
Open report
10 /100
Last seen 2025-12-17 00:29
Hits
1
Errors
1
Country
United States
ASN
AS32934
AS Org
Facebook, Inc.
173.252.83.10 low
Open report
10 /100
Last seen 2025-12-17 00:21
Hits
1
Errors
0
Country
United States
ASN
AS32934
AS Org
Facebook, Inc.
173.252.83.112 low
Open report
10 /100
Last seen 2025-12-17 00:21
Hits
1
Errors
1
Country
United States
ASN
AS32934
AS Org
Facebook, Inc.

Other subnets in this ASN / org

Compares other subnet snapshots matching this report’s ASN/org identity. “Same window” keeps the comparison within the latest snapshot window.

57.141.4.0/24 /24 Risk 100
Open report
100 max · 97.665 avg
Last seen 2025-12-17 23:59
Hits
62391
IPs
69
Footprint
26.953%
ASN
AS32934
AS Org
Facebook, Inc.
Geo
Chicago, Illinois, United States
57.141.14.0/24 /24 Risk 99
Open report
99 max · 98.933 avg
Last seen 2025-12-21 23:05
Hits
29403
IPs
16
Footprint
6.250%
ASN
AS32934
AS Org
Facebook, Inc.
Geo
Los Angeles, California, United States
173.252.95.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-12-17 00:32
Hits
84
IPs
23
Footprint
8.984%
ASN
AS32934
AS Org
Facebook, Inc.
Geo
Altoona, Iowa, United States
69.171.230.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-12-17 21:31
Hits
75
IPs
18
Footprint
7.031%
ASN
AS32934
AS Org
Facebook, Inc.
Geo
Prineville, Oregon, United States
57.141.0.0/24 /24 Risk 1
Open report
1 max · 0.955 avg
Last seen 2025-12-20 14:42
Hits
44
IPs
30
Footprint
11.719%
ASN
AS32934
AS Org
Facebook, Inc.
Geo
Ashburn, Virginia, United States
69.63.184.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-12-17 23:14
Hits
29
IPs
18
Footprint
7.031%
ASN
AS32934
AS Org
Facebook, Inc.
Geo
Social Circle, Georgia, United States
173.252.70.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-12-17 22:51
Hits
27
IPs
19
Footprint
7.422%
ASN
AS32934
AS Org
Facebook, Inc.
Geo
Gallatin, Tennessee, United States
57.141.12.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-12-17 22:43
Hits
25
IPs
16
Footprint
6.250%
ASN
AS32934
AS Org
Facebook, Inc.
Geo
Singapore, North West, Singapore
173.252.87.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-12-17 07:00
Hits
23
IPs
19
Footprint
7.422%
ASN
AS32934
AS Org
Facebook, Inc.
Geo
Fort Worth, Texas, United States
69.171.231.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-12-17 12:07
Hits
20
IPs
12
Footprint
4.688%
ASN
AS32934
AS Org
Facebook, Inc.
Geo
Eagle Mountain, Utah, United States
69.171.249.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-12-17 20:07
Hits
14
IPs
7
Footprint
2.734%
ASN
AS32934
AS Org
Facebook, Inc.
Geo
Ashburn, Virginia, United States
31.13.103.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-12-17 22:06
Hits
10
IPs
8
Footprint
3.125%
ASN
AS32934
AS Org
Facebook, Inc.
Geo
Odense, South Denmark, Denmark
173.252.82.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-12-17 00:29
Hits
9
IPs
8
Footprint
3.125%
ASN
AS32934
AS Org
Facebook, Inc.
Geo
Springfield, Nebraska, United States
173.252.69.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-12-17 00:24
Hits
9
IPs
7
Footprint
2.734%
ASN
AS32934
AS Org
Facebook, Inc.
Geo
DeKalb, Illinois, United States
173.252.107.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-12-17 21:34
Hits
8
IPs
6
Footprint
2.344%
ASN
AS32934
AS Org
Facebook, Inc.
Geo
Sandston, Virginia, United States
31.13.115.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-12-17 17:05
Hits
8
IPs
5
Footprint
1.953%
ASN
AS32934
AS Org
Facebook, Inc.
Geo
Luleå, Norrbotten County, Sweden
69.63.189.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-12-17 12:13
Hits
8
IPs
4
Footprint
1.562%
ASN
AS32934
AS Org
Facebook, Inc.
Geo
Huntsville, Alabama, United States
173.252.127.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-12-17 18:59
Hits
5
IPs
4
Footprint
1.562%
ASN
AS32934
AS Org
Facebook, Inc.
Geo
Forest City, North Carolina, United States
66.220.149.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-12-17 11:53
Hits
3
IPs
3
Footprint
1.172%
ASN
AS32934
AS Org
Facebook, Inc.
Geo
Prineville, Oregon, United States
173.252.79.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-12-17 21:51
Hits
3
IPs
3
Footprint
1.172%
ASN
AS32934
AS Org
Facebook, Inc.
Geo
Los Lunas, New Mexico, United States