80.4.0.0/16

ip:	80.4.0.0 cpc1-asfd1-0-0-cust767.know.cable.virginm.net
loc:	United Kingdom, Aylesbury (England)  
isp:	AS5089 Virgin Media Limited » Virgin Media Limited » Vmcbbuk 611.661 ms
route:	80.4.0.0/16, UK-NTLI-20010425 - Virgin Media Limited, GB (Aylesbury) ... 
reg:	80.0.0.0/13, GB, RIPE, 2001-04-25
asn:	AS5089 - NTL Virgin Media Limited, GB
	  AS6830  - LibertyGlobal Liberty Global (formerly UPC Broadband Holding, aka AORTA), NL
addr:	  500 Brook Drive RG2 6UU Reading Berkshire UNITED KINGDOM
online:	  39.358 » latency: 62 ms (114ms) 

see also:
   80.0.0.0/13      AS5089   UK-NTLI-20010425 Virgin Media, GB
   80.4.0.0/15      AS5089   UK-NTLI-20010425 Virgin Media, GB