// ASN

AS398090

LAMBDA - Lambda, US

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN: AS398090
Organization: Lambda
Description: LAMBDA - Lambda, US
Country: US
State / Region: CA
City: San Jose
Address: 2510 Zanker Rd
Registry (RIR): ARIN
Created: 2019-10-23
Updated: 2025-05-13
IPv4 Prefixes: 32
IPv6 Prefixes: 1

IPv4 Prefixes

32 total · showing first 10

104.171.200.0/22
104.171.200.0/24
104.171.201.0/24
104.171.202.0/23
167.17.100.0/22
167.17.108.0/22
167.17.96.0/22
192.222.48.0/24
192.222.49.0/24
192.222.50.0/23

IPv6 Prefixes

1 total

2631:4000::/32

What is AS398090?

AS398090 is an Autonomous System Number (ASN) assigned to Lambda. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.

ASN Lookup Tool →