IP Intelligence Authority Platform

3.171.139.0/24 subnet

3.171.139.0/24 is a block of 256 IPv4 addresses announced by AS16509 (Amazon.com, Inc.), located mainly in United States. IPDebrief has analysed 19 addresses in this block; none currently carries a higher risk score. Overall the neighbourhood is assessed as clean.

Updated 4 November 2026

Analysed

19

Higher risk

0

Hosting / datacenter

3

VPN, proxy or Tor

0

With reverse DNS

19

Analysed addresses in 3.171.139.0/24

• 3.171.139.4server-3-171-139-4.jfk52.r.cloudfront.net · risk 0
• 3.171.139.7server-3-171-139-7.jfk52.r.cloudfront.net · risk 25
• 3.171.139.29server-3-171-139-29.jfk52.r.cloudfront.net · risk 25
• 3.171.139.30server-3-171-139-30.jfk52.r.cloudfront.net · risk 25
• 3.171.139.45server-3-171-139-45.jfk52.r.cloudfront.net · risk 20
• 3.171.139.51server-3-171-139-51.jfk52.r.cloudfront.net · risk 25
• 3.171.139.57server-3-171-139-57.jfk52.r.cloudfront.net · risk 25
• 3.171.139.58server-3-171-139-58.jfk52.r.cloudfront.net · risk 25
• 3.171.139.60server-3-171-139-60.jfk52.r.cloudfront.net · risk 0
• 3.171.139.68server-3-171-139-68.jfk52.r.cloudfront.net · risk 25
• 3.171.139.90server-3-171-139-90.jfk52.r.cloudfront.net · risk 25
• 3.171.139.93server-3-171-139-93.jfk52.r.cloudfront.net · risk 0
• 3.171.139.97server-3-171-139-97.jfk52.r.cloudfront.net · risk 20
• 3.171.139.99server-3-171-139-99.jfk52.r.cloudfront.net · risk 25
• 3.171.139.101server-3-171-139-101.jfk52.r.cloudfront.net · risk 20
• 3.171.139.107server-3-171-139-107.jfk52.r.cloudfront.net · risk 25
• 3.171.139.117server-3-171-139-117.jfk52.r.cloudfront.net · risk 25
• 3.171.139.122server-3-171-139-122.jfk52.r.cloudfront.net · risk 25
• 3.171.139.127server-3-171-139-127.jfk52.r.cloudfront.net · risk 25

Related networks

• AS16509
• United States
• 3.171.140.0/24 →
• Network directory

About this block

A /24 is the smallest IPv4 block normally routed on the internet, so the 256 addresses inside it usually share one operator and purpose. Looking at a whole block shows whether a single suspicious address is an outlier or part of a pattern: a block where many addresses carry abuse reports, hosting infrastructure or anonymising services deserves more caution than one with a single flagged address.

Only addresses IPDebrief has analysed are listed. Each links to its full profile with ownership, routing, reverse DNS and risk evidence.