Method check

lib/internal/blocklist.js:131–146

(address, family = 'ipv4')

  }

  check(address, family = 'ipv4') {
    if (!SocketAddress.isSocketAddress(address)) {
      validateString(address, 'address');
      validateString(family, 'family');
      try {
        address = new SocketAddress({
          address,
          family,
        });
      } catch {
        // Ignore the error. If it's not a valid address, return false.
        return false;
      }
    }
    return Boolean(this[kHandle].check(address[kSocketAddressHandle]));
  }

  /*
  * @param {string[]} data