171.75.0.0/17

ip:	171.75.0.0 ae3.3.ebr1.frf1.neo.colt.net
loc:	United Kingdom, City of London (England)  
isp:	AS3356 Level 3 Parent, LLC » Level 3 Communications, Inc. » Lumen Technologies UK Limited 169.882 ms
route:	171.75.0.0/17, Level 3 Communications, Inc. - Lumen Technologies UK Limited, DE ... 
reg:	171.75.0.0/16, GB, RIPE, 1994-02-25
asn:	AS3356 - LEVEL3 Level 3 Communications, US
addr:	  
online:	  1.652 » latency: 46 ms (63ms) 

see also:
   171.75.0.0/16    AS3356   UK-LVLT-19940225 Lumen Technologies UK Limited, GB
   171.75.0.0/18    AS3356   Level 3 Communications, Inc. Lumen Technologies UK Limited, DE
   171.75.58.0/23   AS10753  Level 3 Communications, Inc. Lumen Technologies UK Limited, GB
   171.75.64.0/18   AS3549   UK-LVLT-19940225 Lumen Technologies UK Limited, GB
   171.75.112.0/24  AS3549   UK-LVLT-19940225 Lumen Technologies UK Limited, GB