How to define SPF for a domain with 115 distinct IP Addresses

Devendra wrote:

> We have around 115 IP Address for our different Servers. A few of the IP
> Addresses are in consecutive ranges but mostly are from separate pool.
Do it like this:

@               TXT     "v=spf1 exists:%{ir}.spf.example.com -all"
1.1.168.192.spf A       127.0.0.2
4.3.168.192.spf A       127.0.0.2
5.4.168.192.spf A       127.0.0.2
2.9.168.192.spf A       127.0.0.2
...

Roger