18.34.4.0/24

ip:	18.34.4.0 
loc:	United States, Ashburn (Virginia)  
isp:	AS14618 Amazon.com, Inc. » Amazon Technologies Inc. » AWS EC2 (us-east-1) 136.836 ms
route:	18.34.4.0/24, AMAZON-BYOIP - Amazon Data Services Northern Virginia, US (Ashburn) ... 
reg:	18.32.0.0/11, US, ARIN, 2019-10-07
asn:	AS14618 - AMAZON-AES Amazon.com Inc., US
addr:	  13200 Woodland Park Road Herndon VA 20171 US

see also:
   18.34.0.0/16     AS16509  AMAZON-IAD Amazon Data Services NoVa, US
   18.34.0.0/19     AS14618  AMAZON-IAD Amazon Data Services NoVa, US