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সম্ভবত যে আইপিগুলো একটু পর পর পরিবর্তন হয়। যেমন জিপি, বাংলালায়ন, কিউবি।
Public IP addresses are used by Internet servers including those for Web sites and DNS servers), network routers or any computer connected directly to the Internet via a modem. Each public IP is assigned to a range or block of addresses. The Internet Assigned Numbers Authority (IANA) controls ownership of these IP ranges and assigns each block to organizations such as Internet Service Providers (ISPs) who in turn allocate individual IP addreses to customers.