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Subnet Overview

Model: v1 Updated: Jan. 14, 2026, 10:44 a.m.
Report for 51.68.21.0/24 • France • OVH SAS City report ASN report

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

Traffic ready Risk ready Snapshot ready Window Aug. 18, 2025, 1 a.m. → Aug. 25, 2025, 1 a.m. Model v1
CIDR
51.68.21.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
51.68.21.0
Broadcast / Last
51.68.21.255
Observed IPs
1
Footprint
0.391%
Total Hits
5
Total Errors
3
Risk Score
4
Risk Level
low
First Seen
Aug. 20, 2025, 8:40 p.m.
Last Seen
Aug. 20, 2025, 8:40 p.m.
Top Location
Roubaix , Hauts-de-France • France
Top ASN
AS16276 • OVH SAS

Risk

Model: v1
Subnet risk score
4
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
trav 11 hits 79.56 pts
sfp 4 hits 29.92 pts
proto 3 hits 2.16 pts
ua 4 hits 0.56 pts
Technical summary
Computed at
Jan. 14, 2026, 10:33 a.m.
Raw total
112.20
Total hits
5
Errors
3

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
trav
total=11 · weighted=79.56
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
28 4 1 29.12
trav 4
26 4 1 27.04
trav 4
30 3 1 23.40
trav 3
sfp
total=4 · weighted=29.92
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
34 4 1 29.92
sensitive_file 4
proto
total=3 · weighted=2.16
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
12 2 1 1.92
proto 2
3 1 1 0.24
proto 1
ua
total=4 · weighted=0.56
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
8 2 1 0.32
ua 2
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.

51.68.21.140 low
Open report
4 /100
Last seen 2025-08-20 20:40
Hits
5
Errors
3
Country
France
ASN
AS16276
AS Org
OVH SAS

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.

51.222.253.0/24 /24 Risk 13
Open report
13 max · 9.498 avg
Last seen 2025-08-24 23:59
Hits
1101
IPs
20
Footprint
7.812%
ASN
AS16276
AS Org
OVH SAS
Geo
Beauharnois, Quebec, Canada
54.36.148.0/24 /24 Risk 5
Open report
5 max · 3.304 avg
Last seen 2025-08-24 08:44
Hits
460
IPs
182
Footprint
71.094%
ASN
AS16276
AS Org
OVH SAS
Geo
Roubaix, Hauts-de-France, France
54.36.149.0/24 /24 Risk 2
Open report
2 max · 1.355 avg
Last seen 2025-08-24 08:44
Hits
214
IPs
90
Footprint
35.156%
ASN
AS16276
AS Org
OVH SAS
Geo
Roubaix, Hauts-de-France, France
51.68.97.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-08-22 23:35
Hits
20
IPs
1
Footprint
0.391%
ASN
AS16276
AS Org
OVH SAS
Geo
Roubaix, Hauts-de-France, France
51.68.111.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-08-25 00:41
Hits
14
IPs
4
Footprint
1.562%
ASN
AS16276
AS Org
OVH SAS
Geo
Roubaix, Hauts-de-France, France
15.235.224.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-08-24 16:25
Hits
12
IPs
2
Footprint
0.781%
ASN
AS16276
AS Org
OVH SAS
Geo
Singapore, Central Singapore, Singapore
51.68.236.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-08-24 18:44
Hits
7
IPs
3
Footprint
1.172%
ASN
AS16276
AS Org
OVH SAS
Geo
Roubaix, Hauts-de-France, France
15.235.51.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-08-21 23:48
Hits
6
IPs
1
Footprint
0.391%
ASN
AS16276
AS Org
OVH SAS
Geo
Montreal, Quebec, Canada
51.68.107.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-08-24 10:51
Hits
4
IPs
1
Footprint
0.391%
ASN
AS16276
AS Org
OVH SAS
Geo
Roubaix, Hauts-de-France, France
213.32.122.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-08-24 04:14
Hits
4
IPs
1
Footprint
0.391%
ASN
AS16276
AS Org
OVH SAS
Geo
Courbevoie, Île-de-France, France
51.254.49.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-08-23 22:44
Hits
3
IPs
2
Footprint
0.781%
ASN
AS16276
AS Org
OVH SAS
Geo
Paris, Île-de-France, France
5.196.26.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-08-24 19:48
Hits
3
IPs
1
Footprint
0.391%
ASN
AS16276
AS Org
OVH SAS
Geo
Roubaix, Hauts-de-France, France
54.38.0.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-08-21 12:44
Hits
3
IPs
1
Footprint
0.391%
ASN
AS16276
AS Org
OVH SAS
Geo
Strasbourg, Grand Est, France
15.235.189.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-08-21 07:13
Hits
2
IPs
2
Footprint
0.781%
ASN
AS16276
AS Org
OVH SAS
Geo
Singapore, North West, Singapore
139.99.35.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-08-21 06:32
Hits
2
IPs
2
Footprint
0.781%
ASN
AS16276
AS Org
OVH SAS
Geo
Singapore, North West, Singapore
135.125.105.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-08-24 15:14
Hits
2
IPs
1
Footprint
0.391%
ASN
AS16276
AS Org
OVH SAS
Geo
Gravelines, Hauts-de-France, France
51.254.59.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-08-20 22:35
Hits
2
IPs
1
Footprint
0.391%
ASN
AS16276
AS Org
OVH SAS
Geo
Courbevoie, Île-de-France, France
51.210.154.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-08-20 17:18
Hits
1
IPs
1
Footprint
0.391%
ASN
AS16276
AS Org
OVH SAS
Geo
Strasbourg, Grand Est, France
217.182.175.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-08-21 11:19
Hits
1
IPs
1
Footprint
0.391%
ASN
AS16276
AS Org
OVH SAS
Geo
Roubaix, Hauts-de-France, France
15.204.182.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-08-23 05:05
Hits
1
IPs
1
Footprint
0.391%
ASN
AS16276
AS Org
OVH SAS
Geo
Reston, Virginia, United States