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downloads.eu1.thousandeyes.com
Cisco · tier critical (downloads / static) · 0.4% of the company's traffic weight · scan of 2026-10-17
AWS Route 53 + Google Cloud DNSDNS (zone eu1.thousandeyes.com)
AWSEdge
AWS (AS16509)143.204.160.0/21
DNS records
| Status | live |
|---|---|
| CNAME chain | d39dphnxz5uxzo.cloudfront.net |
| A | 143.204.160.120 143.204.160.114 143.204.160.125 143.204.160.116 |
| AAAA | 2600:9000:20ef:5400:a:ce1a:2500:93a1 2600:9000:20ef:6e00:a:ce1a:2500:93a1 2600:9000:20ef:3200:a:ce1a:2500:93a1 2600:9000:20ef:8400:a:ce1a:2500:93a1 |
| Zone | eu1.thousandeyes.com |
| Zone NS | ns-1377.awsdns-44.org ns-1782.awsdns-30.co.uk ns-485.awsdns-60.com ns-983.awsdns-58.net ns-cloud-c1.googledomains.com ns-cloud-c2.googledomains.com ns-cloud-c3.googledomains.com ns-cloud-c4.googledomains.com |
| Origin ASN | AS16509 AWS (AS16509) |
| BGP prefix | 143.204.160.0/21 |
HTTP
| GET / status | 403 |
|---|---|
| /cdn-cgi/trace | not probed |
| cf-ray | a4c03229883a065f-SEA |
| server | cloudflare |
| via | 1.1 b54238be18861f9bb1272bf1cb10e040.cloudfront.net (CloudFront) |
| x-amz-cf-id | xNXIfpJdd1kfL-5GEox7bmTHBmEFS74ArXQdudpEBFhGICg_MrbRJg== |
| x-amz-cf-pop | SEA900-P9 |
| x-cache | Error from cloudfront |
Why we classified it this way
DNS
- AWS Route 53 AWS Route 53 · NS ns-1377.awsdns-44.org, ns-1782.awsdns-30.co.uk, ns-485.awsdns-60.com, ns-983.awsdns-58.net (confidence 95%)
- Google Cloud DNS Google Cloud DNS · NS ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com (confidence 95%)
Edge
- AWS AWS CloudFront · CNAME d39dphnxz5uxzo.cloudfront.net; A 143.204.160.120 in published aws_cloudfront ranges; A 143.204.160.120 in 143.204.160.0/21 originated by AS16509; x-amz-cf-* / via CloudFront (confidence 99%)
History
| Scan | Status | DNS | Edge | CNAME / A | ASN |
|---|---|---|---|---|---|
| 2026-10-17 | live | AWS Route 53 Google Cloud DNS | AWS | d39dphnxz5uxzo.cloudfront.net | AS16509 |
| 2026-10-17 | live | AWS Route 53 Google Cloud DNS | AWS | d39dphnxz5uxzo.cloudfront.net | AS16509 |