network 61.72.180.0/22 contact noc@bora.net if necessary

AS9286 changed: yuncheol(at)bora.net 20030226 descr: contact noc(at)bora.net if necessary mnt-by: MAINT-AS3786 source: RADB 4 c-networks: 61.72.180 61.72.181 61.72.182 61.72.183