ASN Lookup
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.
Visit asn-lookup.underscoredone.com
| Host | asn-lookup.underscoredone.com |
|---|---|
| Price | $0.01 per call |
| Network | Base |
| Paid endpoints listed | 1 |
| Calls, last 30 days* | 5 |
| Most unique payers on one endpoint (30 days)* | 3 |
| Last paid call* | 2026-10-08 |
| Tags | asn lookup, ip lookup, asn, ip intelligence, who owns this ip |
* From the public x402 Bazaar index (snapshot 2026-10-18T04:07Z); reported by the facilitator, not measured by us.
Endpoints
| URL | Method | Price |
|---|---|---|
https://asn-lookup.underscoredone.com/lookupGiven an internet address (IP) or a network identification number (ASN), this tool returns who operates that piece of… | POST | $0.01 |
Source: x402 Bazaar discovery API (Coinbase CDP) · Licence: Public discovery metadata; descriptions by each provider. Listed in x402 pay-per-call APIs. We list tools; we do not test, rate or endorse them.
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