OmnipeekOmnipeek User Guide
Reference : Packet list columns : Special address ranges
Special address ranges
There are several special cases where country information will not be available for certain IP ranges:
Private Network: IPv4 addresses in the ranges,,, and are private networks, and their location cannot be determined. They classified as ‘Private Network.’ This also applies to IPv6, with ranges fd00::/8 and fe80::/10.
Multicast: IP multicast addresses shall be classified as ‘Multicast.’ These are IPv4 range and IPv6 range ff00://8.
Unknown: Any addresses not in the ranges above, but not in the Geo IP database are classified as ‘Unknown.’