AS134351 23.81.40.0/21 CIDR and IP Range Summary.ASN: 134351 - Leaseweb Japan K.K.Host Count: 2046Addressable IPs: 204823.81.40.0/2423.81.41.0/2423.81.42.0/2423.81.43.0/2423.81.44.0/2423.81.45.0/2423.81.46.0/2423.81.47.0/24