154.12.4.0/23

ip:	154.12.4.0 
loc:	Spain, Madrid (Madrid)  
isp:	AS174 Cogent Communications » Cogent Communications » Cogent communications - IPENG 437.599 ms
route:	154.12.4.0/23, NET-154-12-4-0-1 - GuangZhou Zike Network Technology Co Ltd, ES (SAN SEBASTIAN DE LOS REYES) ... 
reg:	154.12.0.0/16, ES, ARIN, 1992-02-05
asn:	AS174 - COGENT Cogent/PSI, US
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
	  AS1299  - TWELVE99 Arelion, f/k/a Telia Carrier, SE
	  AS3257  - GTT-BACKBONE GTT, US
	  AS7018  - ATT-INTERNET4 AT&T Services, Inc., US
	  AS2497  - IIJ Internet Initiative Japan Inc., JP
	  AS2914  - NTT-LTD-2914 NTT America, Inc., US
addr:	  2450 N Street NW Washington DC 20037 US
online:	  2 » latency: 59 ms (59ms) 

see also:
   154.12.0.0/15    AS174    NET154 African Network Information Center, MU