The IP address 188.8.131.52 resolves to Stentor National Integrated
Communications Network which simply means they have a group of IP
addresses that include 184.108.40.206. They then distrobute them out.
The IP address further resolves to
military-family-resource-center.ns.vibe.net. To dig a little further,
vibe.net goes to aliant.net which is registered to:
1505 Barrington Street
Halifax, NS B3J 2W3
Aliant is a Canadian telelcomunications provider, so the chances are
that if you received an email with the referring IP address, it was
assigned to a user utilizing Aliant's internet access. If you want to
report the email to aliant, forward a copy of it to firstname.lastname@example.org.
Thanks for your question. If you need any additional clarification,
please let me know.
Utilized several tools at http://www.dnsstuff.com/