the402 endpoint detail

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2s.io net ip-resolve

https://2s.io/api/net/ip-resolve

payable

Resolve a single IPv4/IPv6 address to its full network identity in one call: the Autonomous System number, the authoritative AS holder/operator (RIPEstat), the ISP + organization, whether the AS is currently announced, the RIR/IANA allocation block the AS sits in, and country/region/city + coordinates + timezone. One join that turns an IP into "who runs this network and where" -- the lookup networ

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.009
Network
base
Pay to
0x2b6D4988Db4723E6908Db86Ab2b8dFBc51FC32C5
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
73 ms
Payment options
2 usable of 2
Last checked
2026-08-10T09:15:57.144Z (1d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2F2s.io%2Fapi%2Fnet%2Fip-resolve"