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Subnet Overview

Model: v1 Updated: Feb. 20, 2026, 12:34 p.m.
Report for 172.56.223.0/24 • United States • T-Mobile USA, Inc. City report ASN report

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

Access Mode

Visitor mode shows a reduced view for performance (recent activity window and lighter deep analysis surfaces). Log in or create an account to unlock full-history subnet analysis and richer tooling.

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Traffic ready Risk ready Snapshot ready Window Feb. 9, 2026, midnight → Feb. 16, 2026, midnight Model v1
CIDR
172.56.223.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
172.56.223.0
Broadcast / Last
172.56.223.255
Observed IPs
17
Footprint
6.641%
Total Hits
69
Total Errors
11
Risk Score
0
Risk Level
low
First Seen
Feb. 9, 2026, 2 a.m.
Last Seen
Feb. 16, 2026, 2 a.m.
Top Location
Philadelphia , Pennsylvania • United States
Top ASN
AS21928 • T-Mobile USA, Inc.
Top ISP
T-Mobile USA, Inc.

Risk

Model: v1 Computed: Feb. 20, 2026, 1:36 p.m.
Subnet risk score
0
Low
Risk gradient
Contributor codes are normalized (e.g. sqli, cmdi, trav, sfp). Totals and breakdowns are derived from subnet rollups and explainability tables only.
Annotator influence radar
Rendering annotator influence profile…
Normalized contribution (0..1) per annotator versus robust per-code envelope.
All contributing signals
Request size anomaly request_size Requests are unusually large or shaped in a way that suggests abuse or automation. 5 hits 0.72 pts
Severity Hits Labels Weighted Top labels
12 1 1 0.72
{'count': 1, 'label': 'request_size'}
0 4 1 0.00
{'count': 4, 'label': 'request_size'}
User-Agent anomaly ua User-Agent signals look missing, inconsistent, or indicative of non-browser tooling. 2 hits 0.24 pts
Severity Hits Labels Weighted Top labels
6 2 1 0.24
{'count': 2, 'label': 'ua'}
Technical summary
Computed at
Feb. 20, 2026, 1:36 p.m.
Raw total
0.96
Total hits
69
Errors
11

Traffic

Rollup

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

Activity Access

Visitor

Visitor mode is limited to the most recent 30 days for performance. Log in or create an account to unlock full-history subnet activity and deeper analysis.

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Loading activity…
Rendering hits per day for this subnet.
Daily activity (stacked response classes + total hits). Showing recent 30 days in visitor mode.

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 In This Subnet

Top risky peer IPs for this subnet snapshot, sorted by risk score then hits. Use this panel to drill down from subnet to IP-level reports.

172.56.223.66 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
3
Errors
3
Country
United States
ASN
AS21928
AS Org
T-Mobile USA, Inc.
172.56.223.160 low
Open report
0 /100
Last seen 2026-02-16 02:00
Hits
1
Errors
0
Country
United States
ASN
AS21928
AS Org
T-Mobile USA, Inc.
172.56.223.106 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
1
Errors
0
Country
United States
ASN
AS21928
AS Org
T-Mobile USA, Inc.
172.56.223.151 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
1
Errors
0
Country
United States
ASN
AS21928
AS Org
T-Mobile USA, Inc.
172.56.223.193 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
1
Errors
0
Country
United States
ASN
AS21928
AS Org
T-Mobile USA, Inc.
172.56.223.202 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
1
Errors
1
Country
United States
ASN
AS21928
AS Org
T-Mobile USA, Inc.
172.56.223.79 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
1
Errors
1
Country
United States
ASN
AS21928
AS Org
T-Mobile USA, Inc.
172.56.223.113 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
1
Country
United States
ASN
AS21928
AS Org
T-Mobile USA, Inc.
172.56.223.186 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
1
Country
United States
ASN
AS21928
AS Org
T-Mobile USA, Inc.
172.56.223.228 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
1
Country
United States
ASN
AS21928
AS Org
T-Mobile USA, Inc.
172.56.223.136 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
1
Country
United States
ASN
AS21928
AS Org
T-Mobile USA, Inc.
172.56.223.3 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
1
Country
United States
ASN
AS21928
AS Org
T-Mobile USA, Inc.
172.56.223.165 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
1
Country
United States
ASN
AS21928
AS Org
T-Mobile USA, Inc.
172.56.223.32 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
1
Errors
0
Country
United States
ASN
AS21928
AS Org
T-Mobile USA, Inc.
172.56.223.107 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
1
Errors
0
Country
United States
ASN
AS21928
AS Org
T-Mobile USA, Inc.
172.56.223.203 low
Open report
0 /100
Last seen 2026-02-10 02:00
Hits
1
Errors
0
Country
United States
ASN
AS21928
AS Org
T-Mobile USA, Inc.
172.56.223.140 low
Open report
0 /100
Last seen 2026-02-10 02:00
Hits
1
Errors
0
Country
United States
ASN
AS21928
AS Org
T-Mobile USA, Inc.

Sibling Subnets By ASN / Org Identity

Compare other subnet snapshots that share this report's ASN or organization identity. “Same window” keeps comparisons aligned to the current publish window.

172.59.17.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2026-02-16 02:00
Hits
37
IPs
13
Footprint
5.078%
ASN
AS21928
AS Org
T-Mobile USA, Inc.
Geo
Eleanor Roosevelt, San Juan, Puerto Rico
172.59.16.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2026-02-15 02:00
Hits
32
IPs
19
Footprint
7.422%
ASN
AS21928
AS Org
T-Mobile USA, Inc.
Geo
Ponce, Ponce, Puerto Rico
172.59.18.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2026-02-16 02:00
Hits
32
IPs
18
Footprint
7.031%
ASN
AS21928
AS Org
T-Mobile USA, Inc.
Geo
Trujillo Alto, Trujillo Alto, Puerto Rico
172.56.216.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2026-02-15 02:00
Hits
25
IPs
24
Footprint
9.375%
ASN
AS21928
AS Org
T-Mobile USA, Inc.
Geo
Philadelphia, Pennsylvania, United States
172.56.34.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2026-02-15 02:00
Hits
21
IPs
19
Footprint
7.422%
ASN
AS21928
AS Org
T-Mobile USA, Inc.
Geo
Washington, District of Columbia, United States
172.59.19.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2026-02-16 02:00
Hits
21
IPs
12
Footprint
4.688%
ASN
AS21928
AS Org
T-Mobile USA, Inc.
Geo
Guaynabo, Guaynabo, Puerto Rico
172.58.253.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2026-02-15 02:00
Hits
18
IPs
17
Footprint
6.641%
ASN
AS21928
AS Org
T-Mobile USA, Inc.
Geo
Washington, District of Columbia, United States
172.56.124.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2026-02-16 02:00
Hits
17
IPs
17
Footprint
6.641%
ASN
AS21928
AS Org
T-Mobile USA, Inc.
Geo
Detroit, Michigan, United States
172.56.16.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2026-02-15 02:00
Hits
17
IPs
16
Footprint
6.250%
ASN
AS21928
AS Org
T-Mobile USA, Inc.
Geo
Chicago, Illinois, United States
172.56.3.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2026-02-15 02:00
Hits
17
IPs
16
Footprint
6.250%
ASN
AS21928
AS Org
T-Mobile USA, Inc.
Geo
Fort Myers, Florida, United States
172.56.35.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2026-02-15 02:00
Hits
17
IPs
16
Footprint
6.250%
ASN
AS21928
AS Org
T-Mobile USA, Inc.
Geo
Washington, District of Columbia, United States
172.59.106.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2026-02-15 02:00
Hits
17
IPs
16
Footprint
6.250%
ASN
AS21928
AS Org
T-Mobile USA, Inc.
Geo
Milwaukee, Wisconsin, United States
172.56.218.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2026-02-15 02:00
Hits
16
IPs
16
Footprint
6.250%
ASN
AS21928
AS Org
T-Mobile USA, Inc.
Geo
Philadelphia, Pennsylvania, United States
172.59.115.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2026-02-15 02:00
Hits
16
IPs
16
Footprint
6.250%
ASN
AS21928
AS Org
T-Mobile USA, Inc.
Geo
Chesapeake, Virginia, United States
172.56.161.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2026-02-15 02:00
Hits
16
IPs
15
Footprint
5.859%
ASN
AS21928
AS Org
T-Mobile USA, Inc.
Geo
Brooklyn, New York, United States
172.56.220.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2026-02-15 02:00
Hits
16
IPs
14
Footprint
5.469%
ASN
AS21928
AS Org
T-Mobile USA, Inc.
Geo
Philadelphia, Pennsylvania, United States
172.58.1.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2026-02-15 02:00
Hits
15
IPs
15
Footprint
5.859%
ASN
AS21928
AS Org
T-Mobile USA, Inc.
Geo
Atlanta, Georgia, United States
172.59.108.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2026-02-15 02:00
Hits
15
IPs
14
Footprint
5.469%
ASN
AS21928
AS Org
T-Mobile USA, Inc.
Geo
Milwaukee, Wisconsin, United States
172.58.120.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2026-02-15 02:00
Hits
15
IPs
13
Footprint
5.078%
ASN
AS21928
AS Org
T-Mobile USA, Inc.
Geo
Santa Ana, California, United States
172.58.127.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2026-02-15 02:00
Hits
15
IPs
13
Footprint
5.078%
ASN
AS21928
AS Org
T-Mobile USA, Inc.
Geo
Santa Ana, California, United States