DigitalHM captive portal diagnostic

Secure Diagnostics

You are on the secure diagnostics page. Check your secure connectivity and connection details below.

Datacentre / cloud

Confidence 100/100 HTTPS loaded

Visible network

Public/Visitor IP
216.73.217.11 IPv4

Provider / Org
Anthropic, PBC

ASN
AS16509 Amazon.com, Inc.

Reverse DNS
None found

Prefix
216.73.216.0/22

Why this result?

Provider API flags this as Datacentre/Hosting (+60)
Keyword 'amazon' suggests datacentre_cloud (+45)
User confirmations for unknown (1) (+37)

The classifier separates connection type from venue identity. One public IP may represent many venues, SD‑WAN branches, tunnels, CGNAT users or dynamic connections.

Quick tools

Reload HTTP trigger Secure HTTPS check IP text

Apple check Android 204 Windows check Local 204

Help improve this result

What connection are you actually using right now? These buttons continue securely before saving anything.

Public Wi‑Fi Mobile data Home broadband Business internet Leased/managed WAN VPN / proxy Datacentre/cloud Not sure

Survey, venue tagging and admin pages use HTTPS. The homepage stays HTTP for reliable captive portal triggering.

Diagnostics text

DigitalHM Portal Check
Time: 2026-06-26T20:20:39+00:00
URL protocol: HTTPS
Host: diag.digitalhm.uk
IP: 216.73.217.11 (IPv4)
Source: cloudflare
Likely connection: Datacentre / cloud
Confidence: 100/100
ASN: AS16509 Amazon.com, Inc.
Prefix: 216.73.216.0/22
Reverse DNS: 
Provider/Org: Anthropic, PBC
Device/browser: Unknown / Unknown
Server: digitalhm-portal
Proxy chain: 216.73.217.11, 162.159.115.26, 162.159.115.26