routewatch/internal/templates/multiple_origins.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Prefixes with Several Origins - RouteWatch</title>
    <style nonce="{{.CSPNonce}}">
        * {
            box-sizing: border-box;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            margin: 0;
            padding: 0;
            background: #f5f5f5;
        }

        /* Navbar styles */
        .navbar {
            background: #2c3e50;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 56px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: 600;
        }
        .navbar-brand a {
            color: white;
            text-decoration: none;
        }
        .navbar-brand a:hover {
            color: #ecf0f1;
        }
        .navbar-brand .by {
            font-weight: normal;
            color: #95a5a6;
            font-size: 14px;
        }
        .navbar-brand .author {
            color: #3498db;
            font-weight: normal;
        }
        .navbar-brand .author:hover {
            text-decoration: underline;
        }
        .navbar-links {
            display: flex;
            gap: 20px;
        }
        .navbar-links a {
            color: #ecf0f1;
            text-decoration: none;
            font-size: 14px;
            padding: 8px 12px;
            border-radius: 4px;
            transition: background-color 0.2s;
        }
        .navbar-links a:hover {
            background: rgba(255,255,255,0.1);
        }

        /* Main content */
        .main-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        h1 {
            color: #333;
            margin-bottom: 10px;
        }
        .subtitle {
            color: #666;
            margin-bottom: 30px;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: white;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            border-radius: 8px;
            overflow: hidden;
        }
        th {
            background: #f8f9fa;
            padding: 12px;
            text-align: left;
            font-weight: 600;
            color: #333;
            border-bottom: 2px solid #dee2e6;
        }
        td {
            padding: 12px;
            border-bottom: 1px solid #eee;
            vertical-align: top;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover {
            background: #f8f9fa;
        }
        a {
            color: #0066cc;
            text-decoration: none;
        }
        a:hover {
            text-decoration: underline;
        }
        .prefix-link {
            font-family: 'SF Mono', Monaco, 'Cascadia Mono', 'Roboto Mono', Consolas, 'Courier New', monospace;
        }
        .origins {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .peers {
            color: #666;
            font-size: 0.9em;
        }
    </style>
</head>
<body>
    <nav class="navbar">
        <div class="navbar-brand">
            <a href="/">routewatch</a>
            <span class="by">by</span>
            <a href="https://sneak.berlin" class="author">@sneak</a>
        </div>
        <div class="navbar-links">
            <a href="/">Home</a>
            <a href="/status">Status</a>
        </div>
    </nav>

    <main class="main-content">
    <h1>Prefixes with Several Origin ASes</h1>
    {{ with .Cards }}
    <p class="subtitle">
        Prefixes announced by more than one origin AS: {{ .MultipleOriginCount }}.
        Such a prefix can be a hijack.
        {{ if lt (len .MultipleOrigins) .MultipleOriginCount }}The first {{ len .MultipleOrigins }} are listed, in prefix order.{{ end }}
        The list is worked out once a minute.
    </p>

    <table>
        <thead>
            <tr>
                <th>Prefix</th>
                <th>Origin ASes</th>
            </tr>
        </thead>
        <tbody>
            {{ range .MultipleOrigins }}
            <tr>
                <td><a href="{{ prefixURL .Prefix.String }}" class="prefix-link">{{ .Prefix }}</a></td>
                <td>
                    <ul class="origins">
                        {{ range .Origins }}
                        <li>{{ if .ASN }}<a href="/as/{{ .ASN }}">AS{{ .ASN }}</a>{{ else }}No known origin{{ end }} <span class="peers">{{ .Peers }} {{ if eq .Peers 1 }}peer{{ else }}peers{{ end }}</span></li>
                        {{ end }}
                    </ul>
                </td>
            </tr>
            {{ end }}
        </tbody>
    </table>
    {{ else }}
    <p class="subtitle">The list is being worked out. Reload the page in a minute.</p>
    {{ end }}
    </main>
</body>
</html>