啟動 ubuntu 後,我立即打開 nethogs,我注意到有一個連接嘗試連接 Amazon CloudFront
user program dev
root 192.168.1.XXX:...52.84.31.219:443..... wlan0
過了一會兒,連線就消失了。
我檢查ip 52.84.31.219
Details for 52.84.31.219
IP: 52.84.31.219
Decimal: 877928411
Hostname: server-52-84-31-219.ewr50.r.cloudfront.net
ASN: 16509
ISP: Amazon CloudFront
Organization: Amazon CloudFront
Services: None detected
Type: Corporate
Assignment: Static IP
Blacklist: Click to Check Blacklist Status
Continent: North America
Country: United States 
State/Region: Washington
City: Seattle