provides a MAC address from the multicast MAC created by IANA. With a total of 66 111 possible MACs, the MAC can be random if the parameter is omitted or is zero. Also, you can obtain a MAC by index within the range 1-66111. Used over scapy-2.1.0.

scapy-getmulticastmac.py

multicastList = ["01:00:5E:00:00:00","01:00:5E:7F:FF:FF","01:00:5E:80:00:00",
"01:00:5E:8F:FF:FF","01:00:5E:90:00:00","01:00:5E:FF:FF:FF","01:80:C2:00:00:00",
"09:00:02:04:00:01","09:00:02:04:00:02","09:00:09:00:00:01","09:00:09:00:00:01",
"09:00:09:00:00:04","09:00:1E:00:00:00","09:00:2B:00:00:00","09:00:2B:00:00:01",
"09:00:2B:00:00:02","09:00:2B:00:00:03","09:00:2B:00:00:04","09:00:2B:00:00:05",
"09:00:2B:00:00:06","09:00:2B:00:00:07","09:00:2B:00:00:0F","09:00:2B:00:00:10",
"09:00:2B:00:00:11","09:00:2B:00:00:12","09:00:2B:00:00:13","09:00:2B:00:00:14",
"09:00:2B:00:00:15","09:00:2B:00:00:16","09:00:2B:00:00:17","09:00:2B:00:00:18",
"09:00:2B:00:00:19","09:00:2B:00:00:1A","09:00:2B:00:00:1B","09:00:2B:00:00:1C",
"09:00:2B:00:00:1D","09:00:2B:00:00:1E","09:00:2B:00:00:1F","09:00:2B:01:00:00",
"09:00:2B:01:00:01","09:00:2B:02:00:00","09:00:2B:02:01:00","09:00:2B:02:01:01",
"09:00:2B:02:01:02","09:00:2B:04:00:00","09:00:2B:23:00:00","09:00:4E:00:00:02",
"09:00:56:00:00:00","09:00:56:FE:FF:FF","09:00:56:FF:00:00","09:00:56:FF:FF:FF",
"09:00:77:00:00:01","09:00:7C:02:00:05","09:00:7C:05:00:01","0D:1E:15:BA:DD:06",
"AB:00:00:01:00:00","AB:00:00:02:00:00","AB:00:00:03:00:00","AB:00:00:04:00:00",
"AB:00:00:05:00:00","AB:00:03:FF:FF:FF","AB:00:03:00:00:00","CF:00:00:00:00:00",
"09:00:2B:03:xx:xx","AB:00:04:00:xx:xx","AB:00:04:01:xx:yy"]
 
class GetMulticastMAC(RandMAC):
 """
 ------------------------
 GetMulticastMAC(Index) - For use in fuzzing probes.
 --------------------------------------------------
 Get a multicast MAC from the list generated by IANA (http://www.iana.org/assignments/ethernet-numbers)
 """
 def __init__(self, Index=0):
    self.randMac = None
    self.indexMac = None
    self.mac = ()
    template = "ff:ff:ff:ff:ff:ff"
    if Index == 0:
       rn = RandNum(0,66111)
    if 0        self.randMac = multicastList[rn]
    elif 63        template = multicastList[63]
    elif 319        template = multicastList[64]
    elif 575        template = multicastList[65]
       template = template.split(":")
    for i in range(6):
       if template[i] == "xx" and template[i-1] != "xx":
          v = RandByte()
       elif template[i] == "xx" and template[i-1] == "xx":
          v = v
       elif template [i] == "yy":
          v = RandByte()
       else:
          v = int(template[i],16)
       self.mac += (v,)
 
    else:
       if 0           self.indexMac = multicastList[Index]
       if 63           template = multicastList[63]
          template = template.split(":")
          relativeIndex = Index - 63
          for i in range(6):
             if template[i] == "xx":
                v = int(hex(relativeIndex).split('x')[1],16)
             else:
                v = int(template[i],16)
          self.mac += (v,)
       if 319           template = multicastList[64]
          template = template.split(":")
          relativeIndex = Index - 319
          for i in range(6):
             if template[i] == "xx":
                v = int(hex(relativeIndex).split('x')[1],16)
             else:
                v = int(template[i],16)
          self.mac += (v,)
       if 575           template = multicastList[65]
          relativeIndex = Index - 575
          template = template.split(":")
          macof = str("%04X" % relativeIndex)
          for i in range(6):
             if template[i] == "xx":
                v = int(macof[0] + macof[1],16)
             elif template[i] == "yy":
                v = int(macof[2] + macof[3],16)
             else:
                v = int(template[i],16)
             self.mac += (v,)
 
 def _fix(self):
    if self.randMac:
       return self.randMac
    elif self.indexMac:
       return self.indexMac
    else:
       return "%02x:%02x:%02x:%02x:%02x:%02x" % self.mac