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Subnet Overview

Model: v1 Updated: Jan. 14, 2026, 11 a.m.
Report for 99.189.78.0/24 • 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 Sept. 23, 2024, 1 a.m. → Sept. 30, 2024, 1 a.m. Model v1
CIDR
99.189.78.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
99.189.78.0
Broadcast / Last
99.189.78.255
Observed IPs
1
Footprint
0.391%
Total Hits
13
Total Errors
1
Risk Score
0
Risk Level
low
First Seen
Sept. 28, 2024, 7:25 a.m.
Last Seen
Sept. 28, 2024, 7:26 a.m.
Top Location
Austin , 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
No contributor breakdown available.
Technical summary
Computed at
Jan. 14, 2026, 10:34 a.m.
Raw total
0.00
Total hits
13
Errors
1

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).

No subnet annotator totals yet.

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.

99.189.78.116 low
Open report
0 /100
Last seen 2024-09-28 07:26
Hits
13
Errors
1
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.

99.33.66.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-09-23 02:32
Hits
212
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Carson, California, United States
99.9.166.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-09-24 08:05
Hits
69
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Covington, Georgia, United States
70.131.50.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-09-26 01:13
Hits
16
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Oviedo, Florida, United States
172.13.239.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-09-24 21:47
Hits
14
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Riverside, California, United States
99.146.120.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-09-26 08:35
Hits
12
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Alexandria, Louisiana, United States
166.194.132.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-09-28 06:02
Hits
12
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Chicago, Illinois, United States
104.10.158.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-09-27 20:28
Hits
11
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Chicago, Illinois, United States
107.127.53.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-09-25 08:36
Hits
11
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Fayetteville, Tennessee, United States
45.30.91.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-09-25 06:29
Hits
11
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
San Jose, California, United States
166.196.103.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-09-29 16:30
Hits
8
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Philadelphia, Pennsylvania, United States
172.11.88.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-09-23 10:57
Hits
4
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Houston, Texas, United States
166.196.82.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-09-24 16:16
Hits
2
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Mount Vernon, Kentucky, United States
107.196.24.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-09-28 06:30
Hits
2
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Houston, Texas, United States
99.119.237.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-09-25 19:18
Hits
2
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Farmington Hills, Michigan, United States
104.13.70.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-09-28 17:39
Hits
2
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Humble, Texas, United States
107.139.95.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-09-29 04:57
Hits
1
IPs
1
Footprint
0.391%
ASN
AS7018
AS Org
AT&T Enterprises, LLC
Geo
Rogers, Arkansas, United States