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Subnet Overview

Model: v1 Updated: Jan. 14, 2026, 10:59 a.m.
Report for 38.18.20.0/24 • United States • Cogent Communications, 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 Feb. 17, 2025, midnight → Feb. 24, 2025, midnight Model v1
CIDR
38.18.20.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
38.18.20.0
Broadcast / Last
38.18.20.255
Observed IPs
1
Footprint
0.391%
Total Hits
55
Total Errors
0
Risk Score
1
Risk Level
low
First Seen
Feb. 19, 2025, 9:42 a.m.
Last Seen
Feb. 19, 2025, 9:42 a.m.
Top Location
Pasadena , California • United States
Top ASN
AS174 • Cogent Communications, LLC

Risk

Model: v1
Subnet risk score
1
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
proto 18 hits 15.84 pts
bot 31 hits 12.40 pts
ua 2 hits 0.24 pts
Technical summary
Computed at
Jan. 14, 2026, 10:34 a.m.
Raw total
28.48
Total hits
55
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
proto
total=18 · weighted=15.84
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
11 18 1 15.84
proto 18
bot
total=31 · weighted=12.40
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
8 31 1 12.40
bot 31
ua
total=2 · weighted=0.24
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
6 2 1 0.24
ua 2

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.

38.18.20.20 low
Open report
0 /100
Last seen 2025-02-19 09:42
Hits
1
Errors
0
Country
United States
ASN
AS174
AS Org
Cogent Communications, 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.

154.3.152.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-02-21 17:44
Hits
30
IPs
12
Footprint
4.688%
ASN
AS174
AS Org
Cogent Communications, LLC
Geo
Toronto, Ontario, Canada
154.3.145.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-02-21 17:54
Hits
30
IPs
10
Footprint
3.906%
ASN
AS174
AS Org
Cogent Communications, LLC
Geo
Toronto, Ontario, Canada
154.3.154.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-02-21 17:57
Hits
22
IPs
8
Footprint
3.125%
ASN
AS174
AS Org
Cogent Communications, LLC
Geo
Toronto, Ontario, Canada
154.3.147.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-02-21 18:02
Hits
22
IPs
6
Footprint
2.344%
ASN
AS174
AS Org
Cogent Communications, LLC
Geo
Toronto, Ontario, Canada
154.3.151.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-02-21 17:54
Hits
18
IPs
7
Footprint
2.734%
ASN
AS174
AS Org
Cogent Communications, LLC
Geo
Toronto, Ontario, Canada
191.96.168.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-02-19 00:48
Hits
16
IPs
1
Footprint
0.391%
ASN
AS174
AS Org
Cogent Communications, LLC
Geo
Amsterdam, North Holland, The Netherlands
154.3.153.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-02-21 17:50
Hits
8
IPs
3
Footprint
1.172%
ASN
AS174
AS Org
Cogent Communications, LLC
Geo
Toronto, Ontario, Canada
38.152.253.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-02-21 02:54
Hits
8
IPs
1
Footprint
0.391%
ASN
AS174
AS Org
Cogent Communications, LLC
Geo
Buffalo, New York, United States
149.71.242.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-02-23 03:40
Hits
6
IPs
4
Footprint
1.562%
ASN
AS174
AS Org
Cogent Communications, LLC
Geo
Jackson, Mississippi, United States
38.18.1.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-02-20 14:39
Hits
5
IPs
1
Footprint
0.391%
ASN
AS174
AS Org
Cogent Communications, LLC
Geo
Pasadena, California, United States
102.129.145.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2025-02-19 12:23
Hits
4
IPs
1
Footprint
0.391%
ASN
AS174
AS Org
Cogent Communications, LLC
Geo
Los Angeles, California, United States
38.18.29.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-02-19 19:08
Hits
2
IPs
2
Footprint
0.781%
ASN
AS174
AS Org
Cogent Communications, LLC
Geo
Pasadena, California, United States
38.18.17.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-02-23 03:40
Hits
2
IPs
2
Footprint
0.781%
ASN
AS174
AS Org
Cogent Communications, LLC
Geo
Pasadena, California, United States
149.71.246.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-02-23 03:11
Hits
1
IPs
1
Footprint
0.391%
ASN
AS174
AS Org
Cogent Communications, LLC
Geo
Jackson, Mississippi, United States
149.100.186.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-02-20 14:39
Hits
1
IPs
1
Footprint
0.391%
ASN
AS174
AS Org
Cogent Communications, LLC
Geo
New York, New York, United States
38.18.27.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-02-23 14:52
Hits
1
IPs
1
Footprint
0.391%
ASN
AS174
AS Org
Cogent Communications, LLC
Geo
Pasadena, California, United States
154.60.70.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-02-22 04:32
Hits
1
IPs
1
Footprint
0.391%
ASN
AS174
AS Org
Cogent Communications, LLC
Geo
London, England, United Kingdom
38.31.189.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-02-17 17:02
Hits
1
IPs
1
Footprint
0.391%
ASN
AS174
AS Org
Cogent Communications, LLC
Geo
Washington, District of Columbia, United States
154.3.180.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-02-18 02:43
Hits
1
IPs
1
Footprint
0.391%
ASN
AS174
AS Org
Cogent Communications, LLC
Geo
Toronto, Ontario, Canada