IPv4 prefix

136.156.0.0/16

IP Prefix (CIDR)
136.156.0.0/16
Subnet Mask
255.255.0.0
Address Count
65,536
Registration 1 of 2
Owner
European Centre for Medium-Range Weather Forecasts (ECMWF)
Handle
ORG-ECFM5-RIPE
Country
United Kingdom of Great Britain and Northern Ireland (GB)
Address
Shinfield Park RG29AX READING UNITED KINGDOM
Registry
RIPENCC
Registered Prefix
136.156.0.0/16 (136.156.0.0 - 136.156.255.255)
Registration 2 of 2
Handle
ecmwf-mnt
Country
Italy (IT)
Registry
RIPENCC
Registered Prefix
136.156.192.0/18 (136.156.192.0 - 136.156.255.255)
Delegated Prefix
136.156.0.0/16 (136.156.0.0 - 136.156.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
136.156.0.0/19 More specific AS786 Jisc Services Limited United Kingdom of Great Britain and Northern Ireland (GB) 136.156.0.0 136.156.31.255
136.156.32.0/22 More specific AS42081 European Centre for Medium-Range Weather Forecasts (ECMWF) United Kingdom of Great Britain and Northern Ireland (GB) 136.156.32.0 136.156.35.255
136.156.40.0/21 More specific AS42081 European Centre for Medium-Range Weather Forecasts (ECMWF) United Kingdom of Great Britain and Northern Ireland (GB) 136.156.40.0 136.156.47.255
136.156.88.0/22 More specific AS786 Jisc Services Limited United Kingdom of Great Britain and Northern Ireland (GB) 136.156.88.0 136.156.91.255
136.156.96.0/19 More specific AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. Germany (DE) 136.156.96.0 136.156.127.255
136.156.128.0/19 More specific AS42081 European Centre for Medium-Range Weather Forecasts (ECMWF) United Kingdom of Great Britain and Northern Ireland (GB) 136.156.128.0 136.156.159.255
136.156.160.0/21 More specific AS786 Jisc Services Limited United Kingdom of Great Britain and Northern Ireland (GB) 136.156.160.0 136.156.167.255
136.156.176.0/21 More specific AS786 Jisc Services Limited United Kingdom of Great Britain and Northern Ireland (GB) 136.156.176.0 136.156.183.255
136.156.192.0/18 More specific AS42081 European Centre for Medium-Range Weather Forecasts (ECMWF) United Kingdom of Great Britain and Northern Ireland (GB) 136.156.192.0 136.156.255.255