Detailed information about 81.209.137.0/24 ASN 13237 - European Backbone of AS13237 Number of IPs: 256 Number of Addressable Hosts: 254 IPs in 81.209.137.0/2481.209.137.081.209.137.181.209.137.281.209.137.381.209.137.481.209.137.581.209.137.681.209.137.781.209.137.881.209.137.981.209.137.1081.209.137.1181.209.137.1281.209.137.1381.209.137.1481.209.137.1581.209.137.1681.209.137.1781.209.137.1881.209.137.1981.209.137.2081.209.137.2181.209.137.2281.209.137.2381.209.137.2481.209.137.2581.209.137.2681.209.137.2781.209.137.2881.209.137.2981.209.137.3081.209.137.3181.209.137.3281.209.137.3381.209.137.3481.209.137.3581.209.137.3681.209.137.3781.209.137.3881.209.137.3981.209.137.4081.209.137.4181.209.137.4281.209.137.4381.209.137.4481.209.137.4581.209.137.4681.209.137.4781.209.137.4881.209.137.4981.209.137.5081.209.137.5181.209.137.5281.209.137.5381.209.137.5481.209.137.5581.209.137.5681.209.137.5781.209.137.5881.209.137.5981.209.137.6081.209.137.6181.209.137.6281.209.137.6381.209.137.6481.209.137.6581.209.137.6681.209.137.6781.209.137.6881.209.137.6981.209.137.7081.209.137.7181.209.137.7281.209.137.7381.209.137.7481.209.137.7581.209.137.7681.209.137.7781.209.137.7881.209.137.7981.209.137.8081.209.137.8181.209.137.8281.209.137.8381.209.137.8481.209.137.8581.209.137.8681.209.137.8781.209.137.8881.209.137.8981.209.137.9081.209.137.9181.209.137.9281.209.137.9381.209.137.9481.209.137.9581.209.137.9681.209.137.9781.209.137.9881.209.137.9981.209.137.10081.209.137.10181.209.137.10281.209.137.10381.209.137.10481.209.137.10581.209.137.10681.209.137.10781.209.137.10881.209.137.10981.209.137.11081.209.137.11181.209.137.11281.209.137.11381.209.137.11481.209.137.11581.209.137.11681.209.137.11781.209.137.11881.209.137.11981.209.137.12081.209.137.12181.209.137.12281.209.137.12381.209.137.12481.209.137.12581.209.137.12681.209.137.12781.209.137.12881.209.137.12981.209.137.13081.209.137.13181.209.137.13281.209.137.13381.209.137.13481.209.137.13581.209.137.13681.209.137.13781.209.137.13881.209.137.13981.209.137.14081.209.137.14181.209.137.14281.209.137.14381.209.137.14481.209.137.14581.209.137.14681.209.137.14781.209.137.14881.209.137.14981.209.137.15081.209.137.15181.209.137.15281.209.137.15381.209.137.15481.209.137.15581.209.137.15681.209.137.15781.209.137.15881.209.137.15981.209.137.16081.209.137.16181.209.137.16281.209.137.16381.209.137.16481.209.137.16581.209.137.16681.209.137.16781.209.137.16881.209.137.16981.209.137.17081.209.137.17181.209.137.17281.209.137.17381.209.137.17481.209.137.17581.209.137.17681.209.137.17781.209.137.17881.209.137.17981.209.137.18081.209.137.18181.209.137.18281.209.137.18381.209.137.18481.209.137.18581.209.137.18681.209.137.18781.209.137.18881.209.137.18981.209.137.19081.209.137.19181.209.137.19281.209.137.19381.209.137.19481.209.137.19581.209.137.19681.209.137.19781.209.137.19881.209.137.19981.209.137.20081.209.137.20181.209.137.20281.209.137.20381.209.137.20481.209.137.20581.209.137.20681.209.137.20781.209.137.20881.209.137.20981.209.137.21081.209.137.21181.209.137.21281.209.137.21381.209.137.21481.209.137.21581.209.137.21681.209.137.21781.209.137.21881.209.137.21981.209.137.22081.209.137.22181.209.137.22281.209.137.22381.209.137.22481.209.137.22581.209.137.22681.209.137.22781.209.137.22881.209.137.22981.209.137.23081.209.137.23181.209.137.23281.209.137.23381.209.137.23481.209.137.23581.209.137.23681.209.137.23781.209.137.23881.209.137.23981.209.137.24081.209.137.24181.209.137.24281.209.137.24381.209.137.24481.209.137.24581.209.137.24681.209.137.24781.209.137.24881.209.137.24981.209.137.25081.209.137.25181.209.137.25281.209.137.25381.209.137.25481.209.137.255