37.221.89.0/24

ip:	37.221.89.0 test.cloud4com.com
loc:	Czechia, Dolní Chabry (Prague)  
isp:	AS201730 DataSpring » Cloud4com s.r.o. » Aricoma Systems 131.503 ms
route:	37.221.89.0/24, DataSpring_DDoS_protection_test02 - Aricoma Systems a.s., CZ (Prague) ... 
reg:	37.221.88.0/22, CZ, RIPE, 2018-11-12
asn:	AS201730 - DATASPRING Cloud4com s.r.o., CZ
addr:	  Vinohradska 1511/230 100 00 Prague 10 CZECH REPUBLIC

see also:
   37.221.88.0/22   AS201730  CZ-CLOUD4COM1-20181112 Cloud4com s.r.o., CZ