AsyncIO More RestAPI Calls

From Germany with '' of latency to peeringdb.com"

== Without:
cooper-mbp1:peerme cooper$ time ./peerme.py -d discover -d 9268
[2016-10-30 16:18:42,220] DEBUG: Using selector: KqueueSelector (selector_events.py:53)
[2016-10-30 16:18:42,221] INFO: Loaded /Users/cooper/.peerme.conf config file (config.py:20)
[2016-10-30 16:18:42,222] DEBUG: ./peerme.py started @ 20161030151842 (main.py:32)
[2016-10-30 16:18:51,469] DEBUG: Using cached ASN_NET_RESULT in get_prefixlimits_by_asn (peeringdb_api.py:110)
   ASN                             v6 Addr    v6 Pfx Limit         v4 Addr    v4 Pfx Limit
IX IX Australia QLD:
  9268            2001:7fa:11:2:0:2434:0:1              30    218.100.76.8             250
IX IX Australia VIC:
  9268            2001:7fa:11:1:0:2434:0:1              30   218.100.78.57             250
IX IX Australia NSW:
  9268            2001:7fa:11:4:0:2434:0:1              30   218.100.52.13             250
IX MegaIX Brisbane:
  9268                    2001:dea:0:20::d              30    103.26.70.13             250
IX MegaIX Sydney:
  9268                   2001:dea:0:10::10              30    103.26.68.16             250
IX Equinix Sydney:
  9268                  2001:de8:6::9268:1              30  45.127.172.178             250

real	1m3.094s
user	0m0.457s
sys	0m0.094s

== New gathering:
cooper-mbp1:peerme cooper$ time ./peerme.py -d discover -d 9268
[2016-10-30 16:17:29,363] DEBUG: Using selector: KqueueSelector (selector_events.py:53)
[2016-10-30 16:17:29,364] INFO: Loaded /Users/cooper/.peerme.conf config file (config.py:20)
[2016-10-30 16:17:29,364] DEBUG: ./peerme.py started @ 20161030151729 (main.py:32)
[2016-10-30 16:17:30,643] DEBUG: Using cached ASN_NET_RESULT in get_prefixlimits_by_asn (peeringdb_api.py:110)
   ASN                             v6 Addr    v6 Pfx Limit         v4 Addr    v4 Pfx Limit
IX IX Australia QLD:
  9268            2001:7fa:11:2:0:2434:0:1              30    218.100.76.8             250
IX IX Australia VIC:
  9268            2001:7fa:11:1:0:2434:0:1              30   218.100.78.57             250
IX IX Australia NSW:
  9268            2001:7fa:11:4:0:2434:0:1              30   218.100.52.13             250
IX MegaIX Brisbane:
  9268                    2001:dea:0:20::d              30    103.26.70.13             250
IX MegaIX Sydney:
  9268                   2001:dea:0:10::10              30    103.26.68.16             250
IX Equinix Sydney:
  9268                  2001:de8:6::9268:1              30  45.127.172.178             250

real	0m22.582s
user	0m0.448s
sys	0m0.090s