DigitalOcean Referral Badge
cloud1
cloud2
cloud3
cloud4
cloud5
cloud6
← Back

ASN REPORT — AS3257 · GTT Communications Inc.

First sighted: Oct. 19, 2023, 3 a.m. · Last sighted: March 2, 2026, 2 a.m.

Risk
22 (low)
Total hits
2947
Total errors
747
Observed IPs
1671
Top country
United States
Top city
Zandvoort
Top region
Virginia

Risk

Model: v1 Computed: 2026-03-03 19:54:56
Risk score
22
Low
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 151
Points 512.60
Sensitive file probing
Requests target commonly sensitive files, configs, backups, or administrative resources.
sfp
Hits 8
Points 52.80
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 48
Points 29.40
Firewall probing
Traffic behavior suggests probing of access controls and protected surfaces.
fwprobe
Hits 1
Points 13.50
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 32
Points 5.12
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 2
Points 2.16
Automated client behavior
Traffic patterns strongly suggest automation rather than a human-operated browser.
bot
Hits 1
Points 0.50

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
2200
3xx
0
4xx
747
5xx
0
Unique URLs
0
Total hits
2947
First seen
Oct. 19, 2023, 3 a.m.
Last seen
March 2, 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
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 151 pts 512.60
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 69 17 379.50 May 9, 2024, 3:27 a.m. Feb. 26, 2026, 1:08 a.m.
8 28 14 123.20 Feb. 17, 2026, 12:02 p.m. Feb. 26, 2026, 1:08 a.m.
12 1 1 6.60 May 9, 2024, 3:27 a.m. May 9, 2024, 3:27 a.m.
6 1 1 3.30 May 9, 2024, 3:27 a.m. May 9, 2024, 3:27 a.m.
0 52 17 0.00 May 9, 2024, 3:27 a.m. Feb. 26, 2026, 1:08 a.m.
Requests target commonly sensitive files, configs, backups, or administrative resources.
hits 8 pts 52.80
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
24 5 2 26.40 Feb. 14, 2025, 4:22 p.m. April 23, 2025, 8:33 p.m.
40 3 2 26.40 Oct. 19, 2023, 8:55 p.m. May 9, 2025, 9:52 a.m.
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 48 pts 29.40
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
14 35 22 29.40 Feb. 7, 2026, 4:32 p.m. March 1, 2026, 4:03 p.m.
0 13 2 0.00 July 31, 2025, 8:26 p.m. Nov. 6, 2025, 5:48 p.m.
Traffic behavior suggests probing of access controls and protected surfaces.
hits 1 pts 13.50
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
30 1 1 13.50 Dec. 8, 2023, 3:32 p.m. Dec. 8, 2023, 3:32 p.m.
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 32 pts 5.12
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
8 25 5 4.00 Feb. 25, 2026, 8:51 p.m. Feb. 26, 2026, 1:03 a.m.
6 4 4 0.48 May 9, 2024, 3:27 a.m. Dec. 21, 2025, 11:05 p.m.
10 2 1 0.40 Feb. 20, 2025, 3:06 p.m. Feb. 20, 2025, 3:07 p.m.
12 1 1 0.24 Aug. 22, 2025, 2:11 a.m. Aug. 22, 2025, 2:11 a.m.
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 2 pts 2.16
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 1 1 2.16 Feb. 6, 2026, 4:59 p.m. Feb. 6, 2026, 4:59 p.m.
0 1 1 0.00 Feb. 6, 2026, 4:59 p.m. Feb. 6, 2026, 4:59 p.m.
Traffic patterns strongly suggest automation rather than a human-operated browser.
hits 1 pts 0.50
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 1 1 0.50 Aug. 22, 2025, 2:11 a.m. Aug. 22, 2025, 2:11 a.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.

66.92.14.128 low
4 /100
Last seen 2026-02-26 02:00
Hits
47
Errors
0
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.
66.92.14.105 low
3 /100
Last seen 2026-02-26 02:00
Hits
53
Errors
1
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.
66.92.14.32 low
3 /100
Last seen 2026-02-26 02:00
Hits
47
Errors
0
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.
66.92.14.251 low
3 /100
Last seen 2026-02-26 02:00
Hits
23
Errors
0
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.
66.92.14.144 low
1 /100
Last seen 2026-02-26 02:00
Hits
51
Errors
1
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.
216.73.174.208 low
1 /100
Last seen 2026-02-19 02:00
Hits
18
Errors
0
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.
212.221.41.222 low
1 /100
Last seen 2026-02-22 02:00
Hits
6
Errors
0
Country
Switzerland
ASN
AS3257
AS Org
GTT Communications Inc.
94.131.48.202 low
1 /100
Last seen 2024-05-10 03:00
Hits
5
Errors
3
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.
181.214.206.37 low
1 /100
Last seen 2025-02-15 02:00
Hits
4
Errors
2
Country
The Netherlands
ASN
AS3257
AS Org
GTT Communications Inc.
181.214.206.138 low
1 /100
Last seen 2026-02-13 02:00
Hits
3
Errors
1
Country
The Netherlands
ASN
AS3257
AS Org
GTT Communications Inc.
212.222.137.242 low
0 /100
Last seen 2025-05-07 03:00
Hits
50
Errors
0
Country
Italy
ASN
AS3257
AS Org
GTT Communications Inc.
212.115.132.235 low
0 /100
Last seen 2025-08-01 03:00
Hits
39
Errors
3
Country
The Netherlands
ASN
AS3257
AS Org
GTT Communications Inc.
45.41.137.189 low
0 /100
Last seen 2026-02-07 02:00
Hits
29
Errors
29
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.
138.226.28.14 low
0 /100
Last seen 2026-02-06 02:00
Hits
11
Errors
11
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.
138.226.16.201 low
0 /100
Last seen 2025-11-07 02:00
Hits
10
Errors
0
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.
207.230.105.84 low
0 /100
Last seen 2025-08-20 03:00
Hits
10
Errors
0
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.
216.73.172.211 low
0 /100
Last seen 2025-07-16 03:00
Hits
10
Errors
0
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.
138.226.107.245 low
0 /100
Last seen 2026-02-08 02:00
Hits
9
Errors
0
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.
167.160.56.197 low
0 /100
Last seen 2025-05-23 03:00
Hits
9
Errors
1
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.52.113 low
0 /100
Last seen 2026-02-17 02:00
Hits
9
Errors
0
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.52.123 low
0 /100
Last seen 2026-02-16 02:00
Hits
9
Errors
3
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
45.41.180.183 low
0 /100
Last seen 2026-02-26 02:00
Hits
8
Errors
0
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.
45.41.181.233 low
0 /100
Last seen 2026-03-02 02:00
Hits
8
Errors
0
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.
172.121.164.102 low
0 /100
Last seen 2024-09-29 03:00
Hits
8
Errors
1
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.48.48 low
0 /100
Last seen 2026-02-15 02:00
Hits
8
Errors
3
Country
The Netherlands
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.48.127 low
0 /100
Last seen 2026-02-14 02:00
Hits
7
Errors
3
Country
The Netherlands
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.49.51 low
0 /100
Last seen 2026-02-17 02:00
Hits
7
Errors
0
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.49.88 low
0 /100
Last seen 2026-02-12 02:00
Hits
7
Errors
0
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
89.149.52.23 low
0 /100
Last seen 2026-02-13 02:00
Hits
6
Errors
1
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
181.214.206.47 low
0 /100
Last seen 2025-07-17 03:00
Hits
6
Errors
0
Country
The Netherlands
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.48.93 low
0 /100
Last seen 2026-02-21 02:00
Hits
6
Errors
2
Country
The Netherlands
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.48.109 low
0 /100
Last seen 2026-02-14 02:00
Hits
6
Errors
3
Country
The Netherlands
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.48.119 low
0 /100
Last seen 2026-02-12 02:00
Hits
6
Errors
2
Country
The Netherlands
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.49.14 low
0 /100
Last seen 2026-02-14 02:00
Hits
6
Errors
1
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.49.19 low
0 /100
Last seen 2026-02-14 02:00
Hits
6
Errors
2
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.49.20 low
0 /100
Last seen 2026-02-14 02:00
Hits
6
Errors
0
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.49.27 low
0 /100
Last seen 2026-02-16 02:00
Hits
6
Errors
0
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.49.44 low
0 /100
Last seen 2026-02-14 02:00
Hits
6
Errors
1
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.49.61 low
0 /100
Last seen 2026-02-16 02:00
Hits
6
Errors
0
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.49.92 low
0 /100
Last seen 2026-02-15 02:00
Hits
6
Errors
0
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.49.115 low
0 /100
Last seen 2026-02-14 02:00
Hits
6
Errors
1
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.52.10 low
0 /100
Last seen 2026-02-13 02:00
Hits
6
Errors
0
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.52.44 low
0 /100
Last seen 2026-02-13 02:00
Hits
6
Errors
0
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.52.49 low
0 /100
Last seen 2026-02-13 02:00
Hits
6
Errors
2
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.52.58 low
0 /100
Last seen 2026-02-16 02:00
Hits
6
Errors
1
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.52.65 low
0 /100
Last seen 2026-02-11 02:00
Hits
6
Errors
2
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.52.82 low
0 /100
Last seen 2026-02-15 02:00
Hits
6
Errors
0
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.52.120 low
0 /100
Last seen 2026-02-12 02:00
Hits
6
Errors
1
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
84.247.105.171 low
0 /100
Last seen 2026-02-13 02:00
Hits
5
Errors
0
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
89.149.52.117 low
0 /100
Last seen 2026-02-16 02:00
Hits
5
Errors
1
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
89.149.52.121 low
0 /100
Last seen 2026-02-16 02:00
Hits
5
Errors
0
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.48.14 low
0 /100
Last seen 2026-02-12 02:00
Hits
5
Errors
0
Country
The Netherlands
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.48.17 low
0 /100
Last seen 2026-02-20 02:00
Hits
5
Errors
2
Country
The Netherlands
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.48.23 low
0 /100
Last seen 2026-02-09 02:00
Hits
5
Errors
1
Country
The Netherlands
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.48.32 low
0 /100
Last seen 2026-02-09 02:00
Hits
5
Errors
2
Country
The Netherlands
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.48.74 low
0 /100
Last seen 2026-02-21 02:00
Hits
5
Errors
2
Country
The Netherlands
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.48.82 low
0 /100
Last seen 2026-02-25 02:00
Hits
5
Errors
1
Country
The Netherlands
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.48.96 low
0 /100
Last seen 2026-02-11 02:00
Hits
5
Errors
1
Country
The Netherlands
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.49.12 low
0 /100
Last seen 2026-02-11 02:00
Hits
5
Errors
0
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.49.39 low
0 /100
Last seen 2026-02-10 02:00
Hits
5
Errors
1
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.49.45 low
0 /100
Last seen 2026-02-14 02:00
Hits
5
Errors
1
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.49.70 low
0 /100
Last seen 2026-02-14 02:00
Hits
5
Errors
3
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.49.72 low
0 /100
Last seen 2026-02-14 02:00
Hits
5
Errors
2
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.52.12 low
0 /100
Last seen 2026-02-16 02:00
Hits
5
Errors
3
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.52.23 low
0 /100
Last seen 2026-02-16 02:00
Hits
5
Errors
2
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
212.56.52.86 low
0 /100
Last seen 2026-02-15 02:00
Hits
5
Errors
0
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
23.230.186.47 low
0 /100
Last seen 2026-02-26 02:00
Hits
4
Errors
0
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.
45.41.146.214 low
0 /100
Last seen 2026-03-01 02:00
Hits
4
Errors
0
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.
45.41.165.168 low
0 /100
Last seen 2026-02-26 02:00
Hits
4
Errors
0
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.
45.41.175.44 low
0 /100
Last seen 2026-02-25 02:00
Hits
4
Errors
0
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.
63.141.195.202 low
0 /100
Last seen 2026-02-17 02:00
Hits
4
Errors
1
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.
84.247.105.175 low
0 /100
Last seen 2026-02-12 02:00
Hits
4
Errors
0
Country
Canada
ASN
AS3257
AS Org
GTT Communications Inc.
89.149.152.51 low
0 /100
Last seen 2026-02-10 02:00
Hits
4
Errors
2
Country
Spain
ASN
AS3257
AS Org
GTT Communications Inc.
104.194.220.168 low
0 /100
Last seen 2026-02-25 02:00
Hits
4
Errors
0
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.
138.226.30.19 low
0 /100
Last seen 2026-03-02 02:00
Hits
4
Errors
0
Country
United States
ASN
AS3257
AS Org
GTT Communications Inc.