IPv4 prefix

158.172.0.0/17

IP Prefix (CIDR)
158.172.0.0/17
Subnet Mask
255.255.128.0
Address Count
32,768
Registration 1 of 2
Handle
es-correos-1-mnt
Country
Spain (ES)
Registry
RIPENCC
Registered Prefix
158.172.0.0/17 (158.172.0.0 - 158.172.127.255)
Delegated Prefix
158.172.0.0/16 (158.172.0.0 - 158.172.255.255)
Registration 2 of 2
Handle
mnt-uk-lobos-1
Country
Spain (ES)
Registry
RIPENCC
Registered Prefixes
158.172.96.0/22 (158.172.96.0 - 158.172.99.255)
158.172.100.0/22 (158.172.100.0 - 158.172.103.255)

158.172.104.0/22 (158.172.104.0 - 158.172.107.255)

158.172.108.0/22 (158.172.108.0 - 158.172.111.255)

158.172.112.0/22 (158.172.112.0 - 158.172.115.255)

158.172.116.0/22 (158.172.116.0 - 158.172.119.255)

158.172.120.0/22 (158.172.120.0 - 158.172.123.255)

158.172.124.0/22 (158.172.124.0 - 158.172.127.255)
Delegated Prefix
158.172.0.0/16 (158.172.0.0 - 158.172.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
158.172.0.0/21 More specific AS64411 Correos Telecom SA S.M.E. Spain (ES) 158.172.0.0 158.172.7.255
158.172.96.0/24 More specific AS64411 Correos Telecom SA S.M.E. Spain (ES) 158.172.96.0 158.172.96.255