Host Analysis for 129.121.100.137:
IP address 129.121.100.137 is located within an IP block ranging from 129.121.100.0 to 129.121.103.255 with CIDR 129.121.100.0/22 and netmask 255.255.252.0. According to a DNS lookup, the host name attributable to this IP is ip-129-121-100-137.local. Other information about this IP block suggests that users of 129.121.100.137 are in the vicinity of Oak Ridge, TN, US, located at 36.021° latitude, -84.253° longitude (indicated on the map to the right), and are users of an ISP called A Small Orange LLC. The ZIP code from this locale is 37830, and the time zone is America/New York.
We have further analyzed this IP address and found that a domain is mapped to it: all-about-houseplants.com. This suggests that the IP address is being used by a public server (rather than an end user or a private server) to serve web pages or other app content.