CIMplify
AS26992 (UHG-10) announces at least two prefixes:
71.4.247.0/24
Verizon Business
about a second ago
NET-71-4-0-0-1
71.4.0.0-71.5.255.255
216.248.32.0/24
Level 3 Parent, LLC
NET-216-248-0-0-1
216.248.0.0-216.248.63.255
0