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Subnet Overview

Model: v1 Updated: Jan. 14, 2026, 10:55 a.m.
Report for 99.121.64.0/24 • United States • AT&T Enterprises, LLC City report ASN report

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

Traffic ready Risk ready Snapshot ready Window March 31, 2025, 1 a.m. → April 7, 2025, 1 a.m. Model v1
CIDR
99.121.64.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
99.121.64.0
Broadcast / Last
99.121.64.255
Observed IPs
1
Footprint
0.391%
Total Hits
20
Total Errors
0
Risk Score
0
Risk Level
low
First Seen
April 2, 2025, 3:48 a.m.
Last Seen
April 2, 2025, 3:49 a.m.
Top Location
Houston , Texas • United States
Top ASN
AS7018 • AT&T Enterprises, LLC

Risk

Model: v1
Subnet risk score
0
Low
Risk gradient
Contributors are derived from subnet annotator rollups and normalized to your short codes (e.g. sqli, cmdi, trav, sfp, bot).
Contributing annotators
request_size 4 hits 2.16 pts
Technical summary
Computed at
Jan. 14, 2026, 10:34 a.m.
Raw total
2.16
Total hits
20
Errors
0

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
request_size
total=4 · weighted=2.16
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
12 3 1 2.16
request_size 3
0 1 1 0.00
request_size 1

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.

99.121.64.24 low
Open report
0 /100
Last seen 2025-04-02 03:49
Hits
20
Errors
0
Country
United States
ASN
AS7018
AS Org
AT&T Enterprises, LLC

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.

108.234.23.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-04-05 02:24
Hits
250
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Richardson, Texas, United States
23.119.138.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2025-04-05 18:43
Hits
164
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
North Hollywood, California, United States
209.76.93.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-04-06 16:48
Hits
106
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Dexter, Missouri, United States
12.145.98.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-04-01 08:56
Hits
97
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Los Angeles, California, United States
104.183.77.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-04-01 22:23
Hits
80
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Fulshear, Texas, United States
108.85.129.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-04-07 00:50
Hits
35
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Leander, Texas, United States
107.133.57.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-04-06 18:35
Hits
33
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Rockingham, North Carolina, United States
99.182.5.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-04-05 21:25
Hits
23
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Ann Arbor, Michigan, United States
12.74.99.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-04-05 10:02
Hits
19
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Santa Clara, California, United States
107.116.180.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-04-02 12:59
Hits
18
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Dallas, Texas, United States
108.221.27.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-03-31 22:50
Hits
18
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Jacksonville, Florida, United States
108.147.195.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-04-02 18:22
Hits
16
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
San Bernardino, California, United States
162.233.7.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-04-06 18:30
Hits
7
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Carlsbad, California, United States
76.244.18.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-04-03 13:45
Hits
1
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Charlotte, North Carolina, United States
99.190.130.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-04-03 13:56
Hits
1
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Leander, Texas, United States
99.29.91.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-04-02 09:19
Hits
1
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Houston, Texas, United States