ASN Lookup

asn-lookup.underscoredone.com · x402

Given an internet address (IP) or a network identification number (ASN), this tool returns who operates that piece of the internet: the network number, the owner's name, the country it's registered in, the regional registry that manages it, and the exact address range it belongs to.

Name and description as published by x402 Bazaar

Live

Last successful check: 25 Oct 2026, 18:33 UTC.

answered, last 24 hours: 100%
answered, last 30 days: 100%

How addrbook checks →

Connect

https://asn-lookup.underscoredone.com/lookup

x402: an unpaid request gets a 402 with the price and pay-to wallet. addrbook never pays.

Who's behind it

Listed by: x402 Bazaarlast seen 25 Oct, 19:50 UTC
Wallets named: 0xe9740820225b3918b4ddd1292c7ca4ca0e2c2f08named by x402 Bazaar
Listed since: 25 Oct 2026, 17:50 UTC

Checks by endpoint

Host	Protocol	State	Last checked (UTC)	Last answered (UTC)	24 hours	30 days	Tools
asn-lookup.underscoredone.com	x402	Live	25 Oct, 18:33	25 Oct, 18:33	100%	100%	—

Also listed as

Other entries that share an endpoint with this one.

asn-lookup.underscoredone.com