Net Asn

{
  "announced": true,
  "asn": "AS15169",
  "block": {
    "range": "13312-15359",
    "registry_note": "Assigned by ARIN"
  },
  "holder": "GOOGLE - Google LLC",
  "peeringdb": {
    "aka": "Google, YouTube (for Google Fiber see AS16591 record)",
    "declared_ipv4_prefixes": 15000,
    "declared_ipv6_prefixes": 10000,
    "exchange_points": 163,
    "facilities": 135,
    "irr_as_set": "RADB::AS-GOOGLE",
    "name": "Google LLC",
    "peering_policy": "Selective",
    "scope": "Global",
    "traffic_ratio": "Mostly Outbound",
    "type": "Content",
    "website": "https://about.google/intl/en/"
  },
  "prefixes": {
    "ipv4": 1237,
    "ipv6": 176,
    "sample": [
      "142.251.11.0/24",
      "142.250.1.0/24",
      "192.178.212.0/24",
      "173.194.207.0/24",
      "35.206.32.0/19"
    ],
    "total": 1413
  },
  "source": "RIPEstat (routing data, last 2 weeks) and PeeringDB"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://saylorinnovations.com/api/net/asn?asn=AS15169'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://saylorinnovations.com/api/net/asn?asn=AS15169' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.01 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.01" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.01 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fsaylorinnovations.com%2Fapi%2Fnet%2Fasn
const res = await pay("https://saylorinnovations.com/api/net/asn?asn=AS15169");
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.01 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.01"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://saylorinnovations.com/api/net/asn?asn=AS15169")
    print(res.status_code, res.text)