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  1. Shared IP reputation for mailShared IP reputation for mailShared hosting uses common outbound IPs for mail. Authenticate with SPF, DKIM, and DMARC, and move bulk campaigns to an ESP so launches do not harm password resets.Updated Aug 29, 2026
  2. Geolocation databasesGeolocation databasesIP geolocation maps prefixes to a likely country using vendor databases, not GPS. File a correction once, allow caches to refresh, and do not treat VPN users as…Updated Aug 29, 2026
  3. Leasing a prefix versus buyingLeasing a prefix versus buyingIP leasing is monthly use with an LOA, not ownership. Buying IPv4 is an RIR transfer. Lease for speed; buy when you need the asset on your books.Updated Aug 29, 2026
  4. Peering vs transit in one paragraphPeering vs transit in one paragraphPeering vs transit: transit is paid delivery anywhere; peering is a deliberate exchange, often without settlement. Your VPS already uses transit through us; an IX port is a…Updated Aug 29, 2026
  5. IPv6 sizes: /64, /48, /29IPv6 sizes: /64, /48, /29An IPv6 allocation size sets how large a block you get and how you subnet it. A /64 serves one LAN, a /48 supports many subnets, and LogicWeb…Updated Aug 29, 2026
  6. How to cancel an IP leaseHow to cancel an IP leaseAn IP lease is a monthly subscription with no contract. Cancel anytime in a ticket; we withdraw the announcement and reverse LOA, WHOIS, rDNS, IRR, and RPKI. You…Updated Aug 29, 2026