AS13748 143.48.21.0/24 CIDR and IP Range Summary.ASN: 13748 - Cold Spring Harbor LaboratoryHost Count: 254Addressable IPs: 256 143.48.21.0143.48.21.1143.48.21.2143.48.21.3143.48.21.4143.48.21.5143.48.21.6143.48.21.7143.48.21.8143.48.21.9143.48.21.10143.48.21.11143.48.21.12143.48.21.13143.48.21.14143.48.21.15143.48.21.16143.48.21.17143.48.21.18143.48.21.19143.48.21.20143.48.21.21143.48.21.22143.48.21.23143.48.21.24143.48.21.25143.48.21.26143.48.21.27143.48.21.28143.48.21.29143.48.21.30143.48.21.31143.48.21.32143.48.21.33143.48.21.34143.48.21.35143.48.21.36143.48.21.37143.48.21.38143.48.21.39143.48.21.40143.48.21.41143.48.21.42143.48.21.43143.48.21.44143.48.21.45143.48.21.46143.48.21.47143.48.21.48143.48.21.49143.48.21.50143.48.21.51143.48.21.52143.48.21.53143.48.21.54143.48.21.55143.48.21.56143.48.21.57143.48.21.58143.48.21.59143.48.21.60143.48.21.61143.48.21.62143.48.21.63143.48.21.64143.48.21.65143.48.21.66143.48.21.67143.48.21.68143.48.21.69143.48.21.70143.48.21.71143.48.21.72143.48.21.73143.48.21.74143.48.21.75143.48.21.76143.48.21.77143.48.21.78143.48.21.79143.48.21.80143.48.21.81143.48.21.82143.48.21.83143.48.21.84143.48.21.85143.48.21.86143.48.21.87143.48.21.88143.48.21.89143.48.21.90143.48.21.91143.48.21.92143.48.21.93143.48.21.94143.48.21.95143.48.21.96143.48.21.97143.48.21.98143.48.21.99143.48.21.100143.48.21.101143.48.21.102143.48.21.103143.48.21.104143.48.21.105143.48.21.106143.48.21.107143.48.21.108143.48.21.109143.48.21.110143.48.21.111143.48.21.112143.48.21.113143.48.21.114143.48.21.115143.48.21.116143.48.21.117143.48.21.118143.48.21.119143.48.21.120143.48.21.121143.48.21.122143.48.21.123143.48.21.124143.48.21.125143.48.21.126143.48.21.127143.48.21.128143.48.21.129143.48.21.130143.48.21.131143.48.21.132143.48.21.133143.48.21.134143.48.21.135143.48.21.136143.48.21.137143.48.21.138143.48.21.139143.48.21.140143.48.21.141143.48.21.142143.48.21.143143.48.21.144143.48.21.145143.48.21.146143.48.21.147143.48.21.148143.48.21.149143.48.21.150143.48.21.151143.48.21.152143.48.21.153143.48.21.154143.48.21.155143.48.21.156143.48.21.157143.48.21.158143.48.21.159143.48.21.160143.48.21.161143.48.21.162143.48.21.163143.48.21.164143.48.21.165143.48.21.166143.48.21.167143.48.21.168143.48.21.169143.48.21.170143.48.21.171143.48.21.172143.48.21.173143.48.21.174143.48.21.175143.48.21.176143.48.21.177143.48.21.178143.48.21.179143.48.21.180143.48.21.181143.48.21.182143.48.21.183143.48.21.184143.48.21.185143.48.21.186143.48.21.187143.48.21.188143.48.21.189143.48.21.190143.48.21.191143.48.21.192143.48.21.193143.48.21.194143.48.21.195143.48.21.196143.48.21.197143.48.21.198143.48.21.199143.48.21.200143.48.21.201143.48.21.202143.48.21.203143.48.21.204143.48.21.205143.48.21.206143.48.21.207143.48.21.208143.48.21.209143.48.21.210143.48.21.211143.48.21.212143.48.21.213143.48.21.214143.48.21.215143.48.21.216143.48.21.217143.48.21.218143.48.21.219143.48.21.220143.48.21.221143.48.21.222143.48.21.223143.48.21.224143.48.21.225143.48.21.226143.48.21.227143.48.21.228143.48.21.229143.48.21.230143.48.21.231143.48.21.232143.48.21.233143.48.21.234143.48.21.235143.48.21.236143.48.21.237143.48.21.238143.48.21.239143.48.21.240143.48.21.241143.48.21.242143.48.21.243143.48.21.244143.48.21.245143.48.21.246143.48.21.247143.48.21.248143.48.21.249143.48.21.250143.48.21.251143.48.21.252143.48.21.253143.48.21.254143.48.21.255