128.204.76.0/23

ip:	128.204.76.0 
loc:	Russia, Moscow (Moscow)  
isp:	AS25159 PJSC MegaFon » MegaFon »  1.147 ms
route:	128.204.76.0/23, MF-StF-Mobile-NAT64-20200610 - MF StF Mobile NAT64 20200610, RU (Samara) ... 
reg:	128.204.64.0/18, RU, RIPE, 2011-10-11
asn:	AS25159 - SONICDUO-AS PJSC MegaFon, RU
	  AS31133 - MF-MGSM-AS PJSC MegaFon, RU
addr:	  Samara

see also:
   128.204.76.0/22  AS25159  MF-StF-Mobile-NAT64-20200610 MF StF Mobile NAT64 20200610, RU