code: public boolean aboveRange(InetAddress ip) {
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled()) {
              Tr.debug(tc, "aboveRange, ip is " + ip);
              Tr.debug(tc, "aboveRange, ip is " + ip);
          }
          return greaterThan(ip, ipHigher);
      }
docs: Is the given ip address numericaly above the address range?
  Is it above ipHigher?