Function normalizeIP

bgp/bgp.ts:75–83

(input: string)

    const ip = m[1];
    if (!isValidIPv4(ip)) return null;
    return ip;
}

function extractIPFromText(text: string): string | null {
    const cidrLike = /(\d{1,3}(?:\.\d{1,3}){3})\/\d{1,2}/;
    const m1 = cidrLike.exec(text);
    if (m1) {
        const ip = normalizeIP(m1[1]);
        if (ip) return ip;
    }

    const ipRegex = /(\d{1,3}(?:\.\d{1,3}){3})/;