Re: 10.10.1.1 as a DNS server address?

Michael Kujawa (kujawa@cs.ucf.edu)
Mon, 25 Jan 1999 19:50:39 -0500


> Speaking of which, where can I find the official list of reserved
> addresses (like this one and 192.168.x.x)?

>From RFC 1918 (Address Allocation for Private Internets):

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The Internet Assigned Numbers Authority (IANA) has reserved the following
three blocks of the IP address space for private internets:

10.0.0.0 - 10.255.255.255 (10/8 prefix) 172.16.0.0 - 172.31.255.255 (172.16/12 prefix) 192.168.0.0 - 192.168.255.255 (192.168/16 prefix)

We will refer to the first block as "24-bit block", the second as "20-bit block", and to the third as "16-bit" block. Note that (in pre-CIDR notation) the first block is nothing but a single class A network number, while the second block is a set of 16 contiguous class B network numbers, and third block is a set of 256 contiguous class C network numbers.

---

There's a great RFC search at http://www.listquest.com/lq/search.html?ln=rfc

-Mike kujawa@cs.ucf.edu

"...the simple solution is to not do anything stupid as root." - Linus Torvalds - To unsubscribe from this list: send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.rutgers.edu