Autonomous System

AS801 Amazon Technologies Inc.

HostingActiveUnited StatesARIN

AS801 (AMAZON-LEO) is a hosting network operated by Amazon Technologies Inc. in United States, registered with ARIN. It has 143 IPv4 prefixes with 175,616 addresses and 102 IPv6 prefixes, which makes it the 1,431st largest of 82,612 active autonomous systems by IPv4 space.

IPv4 addresses175,616in 143 prefixes
IPv6 prefixes102≈ 1.7 × 10²⁸ addresses
Size rank#1,431of 82,612 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationAmazon Technologies Inc.
AS nameAMAZON-LEO
Websiteamazon.com
Country United States (US)
Network typeHosting
RegistryARIN
Abuse contactamazon-leo-trust-and-safety@amazon.com
Registered2021-10-01
Last updated2025-11-20

IPv4 prefixes

143 prefixes · 175,616 addresses
NetworkAddressesFirst – last address
35.100.0.0/204,09635.100.0.0 – 35.100.15.255
35.100.16.0/204,09635.100.16.0 – 35.100.31.255
35.101.0.0/204,09635.101.0.0 – 35.101.15.255
35.101.16.0/204,09635.101.16.0 – 35.101.31.255
35.102.0.0/204,09635.102.0.0 – 35.102.15.255
35.102.16.0/204,09635.102.16.0 – 35.102.31.255
35.97.160.0/212,04835.97.160.0 – 35.97.167.255
35.97.168.0/212,04835.97.168.0 – 35.97.175.255
35.97.176.0/212,04835.97.176.0 – 35.97.183.255
35.97.184.0/212,04835.97.184.0 – 35.97.191.255
35.97.208.0/212,04835.97.208.0 – 35.97.215.255
35.97.216.0/212,04835.97.216.0 – 35.97.223.255
35.97.224.0/212,04835.97.224.0 – 35.97.231.255
35.97.232.0/212,04835.97.232.0 – 35.97.239.255
35.97.240.0/212,04835.97.240.0 – 35.97.247.255
35.97.248.0/212,04835.97.248.0 – 35.97.255.255
35.98.0.0/212,04835.98.0.0 – 35.98.7.255
35.98.8.0/212,04835.98.8.0 – 35.98.15.255
35.98.16.0/212,04835.98.16.0 – 35.98.23.255
35.98.24.0/212,04835.98.24.0 – 35.98.31.255
35.98.32.0/212,04835.98.32.0 – 35.98.39.255
35.98.40.0/212,04835.98.40.0 – 35.98.47.255
35.98.48.0/212,04835.98.48.0 – 35.98.55.255
35.98.56.0/212,04835.98.56.0 – 35.98.63.255
35.98.80.0/212,04835.98.80.0 – 35.98.87.255
The 25 largest of 143. The API and the database have all of them.

IPv6 prefixes

102 prefixes
  • 2631:0:200::/40
  • 2631:0:300::/40
  • 2631:0:400::/40
  • 2631:0:500::/40
  • 2631:0:600::/40
  • 2631:0:700::/40
  • 2631:0:800::/40
  • 2631:0:900::/40
  • 2631:0:a00::/40
  • 2631:0:b00::/40
  • 2631:0:e00::/40
  • 2631:0:f00::/40
  • 2631:0:1000::/40
  • 2631:0:1100::/40
  • 2631:0:1200::/40
  • 2631:0:1300::/40
  • 2631:0:1400::/40
  • 2631:0:1500::/40
  • 2631:0:2000::/40
  • 2631:0:2100::/40
  • 2631:0:2200::/40
  • 2631:0:2300::/40
  • 2631:0:2400::/40
  • 2631:0:2500::/40
  • 2631:0:2600::/40
The 25 largest of 102. The API and the database have all of them.

Query AS801 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS801&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS801, with or without a key:

curl "https://api.ipapi.is/?q=35.100.0.1"

Other networks of Amazon Technologies Inc.

AS8987 Amazon Technologies Inc.1,426,944 IPv4 addresses

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