45.12.252.0/22

ip:	45.12.252.0 0.s.nat.avsystem.com
loc:	Poland, Krakow (Lesser Poland)  
isp:	AS204841 AVSystem sp. z o. o. » AVSystem sp. z o. o. » AVSystem sp. z o. o 408.505 ms
route:	45.12.252.0/22, IANA-BLK - The whole IPv4 address space, PL (Krakow) ... 
reg:	45.12.252.0/24, PL, RIPE, 2019-05-02
addr:	  see http://www.iana.org
online:	  431 » latency: 45 ms (47ms) 

see also:
   45.12.252.0/24   AS204841  CH-SECUREBIT-20190502 Securebit AG, PL
   45.12.253.0/24   AS202737  BG-NETERRAIP-20190502 Neterra Ltd., NL
   45.12.254.0/24   AS41745  Unique_IP_Solutions_private_Limited Baykov Ilya Sergeevich, DE
   45.12.255.0/24   AS57043  INTERLIR-MARKETPLACE InterLIR-Marketplace, IN