Is This Considered Spam?

We are getting a burst of posts all from IP 180.188.224.184

Wouldn't be a concern except they are all similar in content but from five different usernames (they come in pairs). Anything to be concerned about? If it was on the up-and-up, why use multiple accounts?

Jason_54    How do I choose a router for my home?
Jason_54    How do I setup my tp-link router for the first time?
aaron_30    How do I log into my Roku account?
aaron_30    Why You Must Experience Orbi Login At Least Once In Your Lifetime?
jos_387     The Millionaire Guide On Dlinkrouter.local To Help You Get Rich?
jos_387     What I Wish Everyone Knew About Router.asus.com.
david_229   Learn From These Mistakes Before You Learn Re.rockspace.local.
david_229   The Biggest Contribution Of Tplinkwifi.net To Humanity.
james_161   How do I setup my Amped Wireless Extender?
james_161   5 Common Mistakes Everyone Makes In Myrouter.local.