5.18.172.0/24

ip:	5.18.172.0 5x18x172x0.static-business.spb.ertelecom.ru
loc:	Russia, St Petersburg (St.-Petersburg)  
isp:	AS51570 JSC ER-Telecom Holding » Z-Telecom » JSC ER-Telecom 567.427 ms
route:	5.18.172.0/24, INTERZET-NET2 - Z-Telecom Network, RU (St Petersburg) ... 
reg:	5.16.0.0/14, RU, RIPE, 2012-04-27
asn:	AS51570 - SPB-AS JSC ER-Telecom Holding, RU
addr:	  JSC "ER-Telecom" 111 str. Shosse Kosmonavtov 614000 Perm Russian Federation

see also:
   5.18.0.0/16      AS41733  INTERZET-NET2 Z-Telecom Network, RU