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ASN REPORT — AS2856 · British Telecommunications PLC

First sighted: July 12, 2023, 3 a.m. · Last sighted: Feb. 23, 2026, 2 a.m.

Risk
71 (high)
Total hits
23865
Total errors
7086
Observed IPs
11206
Top country
United Kingdom
Top city
Ystradgynlais
Top region
Wales

Risk

Model: v1 Computed: 2026-02-27 17:09:49
Risk score
71
High
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Credential brute forcing
Repeated authentication attempts consistent with password guessing or credential stuffing.
cred
Hits 711
Points 2376.00
Sensitive file probing
Requests target commonly sensitive files, configs, backups, or administrative resources.
sfp
Hits 46
Points 391.60
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 84
Points 106.20
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 528
Points 100.08
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 588
Points 82.32
Path traversal attempts
Request paths/parameters resemble attempts to access files outside intended directories.
trav
Hits 3
Points 26.52
Command injection attempts
Request content resembles attempts to execute OS commands via an application.
cmdi
Hits 1
Points 23.80
Automated client behavior
Traffic patterns strongly suggest automation rather than a human-operated browser.
bot
Hits 9
Points 4.30
Protocol anomaly
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
proto
Hits 3
Points 2.64
Referrer abuse
Referrer patterns look manipulated, irrelevant, or inconsistent with normal navigation.
ref
Hits 3
Points 0.54

Traffic

Rollup

Daily activity (hits per day) and basic HTTP rollup counters for this ASN.

Loading activity…
Daily activity (hits per day). Total in window: —.
Traffic rollup
HTTP status classes, URL diversity, and totals.
2xx
16779
3xx
0
4xx
7086
5xx
0
Unique URLs
0
Total hits
23865
First seen
July 12, 2023, 3 a.m.
Last seen
Feb. 23, 2026, 2 a.m.

Annotators (All-time)

Heatmap of annotator × severity. Darker cells mean more volume in that band. Tip: switch to Weighted points to see what drives impact (not just noise).

Severity →
Low High
Credential brute forcing cred
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 711 pts 2376.00
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 259 221 1424.50 July 13, 2023, 12:10 a.m. Feb. 22, 2026, 9:03 p.m. —
8 191 191 840.40 July 13, 2023, 12:10 a.m. Feb. 22, 2026, 9:03 p.m. —
12 11 7 72.60 Dec. 20, 2023, 3:28 p.m. May 25, 2025, 6:14 p.m. —
14 5 1 38.50 July 13, 2023, 12:10 a.m. July 13, 2023, 12:11 a.m. —
0 245 221 0.00 July 13, 2023, 12:10 a.m. Feb. 22, 2026, 9:03 p.m. —
Sensitive file probing sfp
Requests target commonly sensitive files, configs, backups, or administrative resources.
hits 46 pts 391.60
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
40 37 9 325.60 Dec. 18, 2024, 1:27 p.m. Feb. 13, 2026, 8:47 p.m. —
36 6 1 47.52 April 27, 2025, 7:25 p.m. April 27, 2025, 7:26 p.m. —
30 2 1 13.20 April 27, 2025, 7:25 p.m. April 27, 2025, 7:25 p.m. —
24 1 1 5.28 Feb. 4, 2026, 7:42 a.m. Feb. 4, 2026, 7:42 a.m. —
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 84 pts 106.20
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 31 13 55.80 Feb. 15, 2024, 12:01 a.m. Aug. 1, 2025, 2 a.m. —
22 3 1 11.88 April 27, 2025, 7:26 p.m. April 27, 2025, 7:26 p.m. —
20 3 1 10.80 April 27, 2025, 7:26 p.m. April 27, 2025, 7:26 p.m. —
18 3 1 9.72 April 27, 2025, 7:26 p.m. April 27, 2025, 7:26 p.m. —
16 3 1 8.64 April 27, 2025, 7:26 p.m. April 27, 2025, 7:26 p.m. —
14 2 1 5.04 April 27, 2025, 7:26 p.m. April 27, 2025, 7:26 p.m. —
12 2 1 4.32 April 27, 2025, 7:26 p.m. April 27, 2025, 7:26 p.m. —
0 37 13 0.00 Feb. 15, 2024, 12:01 a.m. Aug. 1, 2025, 2 a.m. —
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 528 pts 100.08
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 125 53 90.00 Dec. 22, 2024, 11:28 p.m. Oct. 19, 2025, 1:35 a.m. —
14 12 9 10.08 May 24, 2025, 6:29 p.m. Feb. 16, 2026, 1:36 a.m. —
0 391 113 0.00 Dec. 26, 2024, 1:33 a.m. Nov. 30, 2025, 9:27 p.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 588 pts 82.32
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 495 145 59.40 Aug. 8, 2023, 12:09 a.m. Dec. 21, 2025, 9:03 p.m. —
14 60 43 16.80 Jan. 5, 2025, 11:43 a.m. May 11, 2025, 8:55 a.m. —
8 20 13 3.20 Aug. 3, 2023, 6:21 p.m. July 20, 2025, 7:03 p.m. —
12 8 3 1.92 Aug. 13, 2023, 12:32 a.m. Jan. 2, 2025, 9:37 a.m. —
10 5 4 1.00 Aug. 18, 2023, 9:11 a.m. March 26, 2025, 7:12 p.m. —
Path traversal attempts trav
Request paths/parameters resemble attempts to access files outside intended directories.
hits 3 pts 26.52
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
34 3 2 26.52 April 27, 2025, 7:26 p.m. Feb. 13, 2026, 5:24 p.m. —
Command injection attempts cmdi
Request content resembles attempts to execute OS commands via an application.
hits 1 pts 23.80
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
28 1 1 23.80 Aug. 8, 2023, 12:09 a.m. Aug. 8, 2023, 12:09 a.m. —
Automated client behavior bot
Traffic patterns strongly suggest automation rather than a human-operated browser.
hits 9 pts 4.30
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 7 6 3.50 Sept. 5, 2024, 1:04 a.m. Aug. 1, 2025, 12:40 a.m. —
8 2 1 0.80 Jan. 5, 2025, 1:04 p.m. Jan. 5, 2025, 1:04 p.m. —
Protocol anomaly proto
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
hits 3 pts 2.64
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
11 3 3 2.64 Nov. 30, 2025, 5:29 p.m. Feb. 20, 2026, 7:08 a.m. —
Referrer abuse ref
Referrer patterns look manipulated, irrelevant, or inconsistent with normal navigation.
hits 3 pts 0.54
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 3 2 0.54 March 27, 2025, 12:35 p.m. Feb. 15, 2026, 2:48 p.m. —

HTTP Status Breakdown

Response mix grouped by status class (2xx/3xx/4xx/5xx). Auto-loads a single aggregation and renders a donut.

Loading status mix…
Running one aggregation and rendering the chart.

Geolocation

Live geolocation and map tiles auto-load for this ASN snapshot (peer IPs with coordinates).

Loading map…

SUBNETS HELD BY THIS ISP

Derived from ISP snapshot peers (Option A). Grouped into IPv4 /24 and IPv6 /48 by default.
IPv4
IPv6
Limit
Loading subnets…

Interesting IPs

Top risky peers inside this ASN (latest snapshot). Sorted by risk score, then hits.

213.209.150.34 low
Open report
12 /100
Last seen 2025-04-28 03:00
Hits
163
Errors
81
Country
Germany
ASN
AS2856
AS Org
British Telecommunications PLC
77.90.153.231 low
Open report
11 /100
Last seen 2025-06-01 03:00
Hits
64
Errors
0
Country
Germany
ASN
AS2856
AS Org
British Telecommunications PLC
109.144.76.77 low
Open report
5 /100
Last seen 2025-02-25 02:00
Hits
196
Errors
14
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.150.239.170 low
Open report
3 /100
Last seen 2023-07-13 03:00
Hits
16
Errors
11
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.147.117.12 low
Open report
1 /100
Last seen 2024-02-19 02:00
Hits
306
Errors
111
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.142.31.5 low
Open report
1 /100
Last seen 2025-08-01 03:00
Hits
169
Errors
3
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
31.94.9.11 low
Open report
1 /100
Last seen 2025-04-07 03:00
Hits
116
Errors
18
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
109.151.173.134 low
Open report
1 /100
Last seen 2025-02-17 02:00
Hits
84
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.162.141.30 low
Open report
1 /100
Last seen 2026-02-16 02:00
Hits
19
Errors
1
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.165.190.110 low
Open report
0 /100
Last seen 2025-03-12 02:00
Hits
1499
Errors
1305
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
2.29.101.57 low
Open report
0 /100
Last seen 2025-01-08 02:00
Hits
352
Errors
28
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.156.19.42 low
Open report
0 /100
Last seen 2024-12-05 02:00
Hits
161
Errors
57
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.172.190.79 low
Open report
0 /100
Last seen 2025-02-26 02:00
Hits
160
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.168.190.186 low
Open report
0 /100
Last seen 2025-01-19 02:00
Hits
125
Errors
36
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.185.150.107 low
Open report
0 /100
Last seen 2025-02-21 02:00
Hits
117
Errors
27
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
31.104.118.157 low
Open report
0 /100
Last seen 2024-10-11 03:00
Hits
115
Errors
31
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
31.94.14.248 low
Open report
0 /100
Last seen 2025-08-17 03:00
Hits
113
Errors
13
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.191.241.32 low
Open report
0 /100
Last seen 2025-01-13 02:00
Hits
113
Errors
12
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
31.104.121.123 low
Open report
0 /100
Last seen 2024-09-29 03:00
Hits
104
Errors
37
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.179.183.163 low
Open report
0 /100
Last seen 2024-12-11 02:00
Hits
99
Errors
1
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.134.220.181 low
Open report
0 /100
Last seen 2025-02-10 02:00
Hits
91
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.177.73.113 low
Open report
0 /100
Last seen 2025-04-01 03:00
Hits
83
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
81.153.217.4 low
Open report
0 /100
Last seen 2024-02-23 02:00
Hits
81
Errors
18
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.135.68.124 low
Open report
0 /100
Last seen 2024-01-12 02:00
Hits
69
Errors
4
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.191.62.79 low
Open report
0 /100
Last seen 2025-03-09 02:00
Hits
66
Errors
7
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
31.104.116.233 low
Open report
0 /100
Last seen 2024-09-16 03:00
Hits
64
Errors
23
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.156.76.183 low
Open report
0 /100
Last seen 2025-08-01 03:00
Hits
64
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.186.62.234 low
Open report
0 /100
Last seen 2025-01-05 02:00
Hits
63
Errors
8
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
81.141.240.61 low
Open report
0 /100
Last seen 2025-05-25 03:00
Hits
60
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.140.154.205 low
Open report
0 /100
Last seen 2025-08-06 03:00
Hits
59
Errors
5
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
81.152.204.115 low
Open report
0 /100
Last seen 2025-03-28 03:00
Hits
58
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
81.133.149.73 low
Open report
0 /100
Last seen 2025-05-27 03:00
Hits
51
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.157.228.59 low
Open report
0 /100
Last seen 2024-05-30 03:00
Hits
50
Errors
4
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.156.173.200 low
Open report
0 /100
Last seen 2024-02-18 02:00
Hits
48
Errors
5
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.165.167.243 low
Open report
0 /100
Last seen 2025-05-19 03:00
Hits
48
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
31.94.64.181 low
Open report
0 /100
Last seen 2024-12-30 02:00
Hits
47
Errors
12
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
51.14.79.25 low
Open report
0 /100
Last seen 2025-04-20 03:00
Hits
46
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
81.131.145.240 low
Open report
0 /100
Last seen 2025-08-01 03:00
Hits
45
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.156.61.212 low
Open report
0 /100
Last seen 2023-09-25 03:00
Hits
45
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.164.160.185 low
Open report
0 /100
Last seen 2024-11-08 02:00
Hits
44
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
81.136.162.51 low
Open report
0 /100
Last seen 2025-08-01 03:00
Hits
43
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.187.229.204 low
Open report
0 /100
Last seen 2025-08-02 03:00
Hits
42
Errors
2
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.134.67.42 low
Open report
0 /100
Last seen 2025-02-27 02:00
Hits
41
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
109.147.136.30 low
Open report
0 /100
Last seen 2025-01-13 02:00
Hits
41
Errors
3
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
81.159.34.161 low
Open report
0 /100
Last seen 2025-09-10 03:00
Hits
40
Errors
7
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.177.237.184 low
Open report
0 /100
Last seen 2025-08-01 03:00
Hits
40
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
81.129.244.169 low
Open report
0 /100
Last seen 2025-03-26 02:00
Hits
39
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
31.50.133.89 low
Open report
0 /100
Last seen 2025-08-04 03:00
Hits
38
Errors
3
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
109.180.107.171 low
Open report
0 /100
Last seen 2025-08-01 03:00
Hits
38
Errors
8
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
31.94.18.126 low
Open report
0 /100
Last seen 2025-01-05 02:00
Hits
37
Errors
3
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.172.76.126 low
Open report
0 /100
Last seen 2023-12-19 02:00
Hits
37
Errors
6
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
2.24.105.87 low
Open report
0 /100
Last seen 2024-12-29 02:00
Hits
36
Errors
5
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
31.54.49.242 low
Open report
0 /100
Last seen 2024-11-20 02:00
Hits
36
Errors
3
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
31.94.74.220 low
Open report
0 /100
Last seen 2024-09-11 03:00
Hits
35
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.167.195.108 low
Open report
0 /100
Last seen 2024-11-06 02:00
Hits
35
Errors
6
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
95.149.113.8 low
Open report
0 /100
Last seen 2024-01-14 02:00
Hits
35
Errors
1
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
109.148.251.45 low
Open report
0 /100
Last seen 2024-12-30 02:00
Hits
34
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
81.151.204.110 low
Open report
0 /100
Last seen 2025-01-01 02:00
Hits
33
Errors
1
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
109.157.218.193 low
Open report
0 /100
Last seen 2023-12-19 02:00
Hits
33
Errors
3
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
62.6.208.110 low
Open report
0 /100
Last seen 2025-02-26 02:00
Hits
32
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
109.151.104.221 low
Open report
0 /100
Last seen 2025-02-22 02:00
Hits
32
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
31.104.99.253 low
Open report
0 /100
Last seen 2024-05-09 03:00
Hits
31
Errors
1
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
81.154.33.90 low
Open report
0 /100
Last seen 2024-11-25 02:00
Hits
31
Errors
1
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.132.71.84 low
Open report
0 /100
Last seen 2024-10-03 03:00
Hits
31
Errors
11
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.144.176.234 low
Open report
0 /100
Last seen 2025-02-18 02:00
Hits
31
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.128.254.57 low
Open report
0 /100
Last seen 2025-03-18 02:00
Hits
30
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.143.255.27 low
Open report
0 /100
Last seen 2025-03-27 02:00
Hits
30
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.175.235.250 low
Open report
0 /100
Last seen 2025-08-01 03:00
Hits
30
Errors
2
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
109.159.189.40 low
Open report
0 /100
Last seen 2024-11-06 02:00
Hits
30
Errors
5
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
31.94.24.255 low
Open report
0 /100
Last seen 2025-08-06 03:00
Hits
29
Errors
4
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
31.94.74.180 low
Open report
0 /100
Last seen 2024-12-28 02:00
Hits
29
Errors
2
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.131.65.66 low
Open report
0 /100
Last seen 2024-12-31 02:00
Hits
29
Errors
1
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
5.80.243.245 low
Open report
0 /100
Last seen 2025-07-05 03:00
Hits
28
Errors
0
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.131.28.213 low
Open report
0 /100
Last seen 2025-08-02 03:00
Hits
28
Errors
2
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC
86.134.16.52 low
Open report
0 /100
Last seen 2025-01-05 02:00
Hits
28
Errors
3
Country
United Kingdom
ASN
AS2856
AS Org
British Telecommunications PLC