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IPv4 prefix

151.4.0.0/14

IP Prefix (CIDR)
151.4.0.0/14
Subnet Mask
255.252.0.0
Address Count
262,144
IP Range
151.4.0.0 - 151.7.255.255
Subnet calculator
Calculate subnet details
Registered Owner
Handle
MNT-IUNET
Country
Italy (IT)
Registry
RIPENCC
Registered Prefixes
151.4.0.0/16 (151.4.0.0 - 151.4.255.255)
151.4.1.0/24 (151.4.1.0 - 151.4.1.255)
151.4.2.0/24 (151.4.2.0 - 151.4.2.255)
151.4.3.0/29 (151.4.3.0 - 151.4.3.7)
151.4.4.0/29 (151.4.4.0 - 151.4.4.7)
151.4.4.8/29 (151.4.4.8 - 151.4.4.15)
151.4.4.16/29 (151.4.4.16 - 151.4.4.23)
151.4.4.24/29 (151.4.4.24 - 151.4.4.31)
151.4.4.32/29 (151.4.4.32 - 151.4.4.39)
151.4.4.48/29 (151.4.4.48 - 151.4.4.55)
151.4.4.56/29 (151.4.4.56 - 151.4.4.63)
151.4.4.64/29 (151.4.4.64 - 151.4.4.71)
151.4.4.88/29 (151.4.4.88 - 151.4.4.95)
151.4.4.96/27 (151.4.4.96 - 151.4.4.127)
151.4.4.128/29 (151.4.4.128 - 151.4.4.135)
151.4.4.136/29 (151.4.4.136 - 151.4.4.143)
151.4.4.144/29 (151.4.4.144 - 151.4.4.151)
151.4.4.152/29 (151.4.4.152 - 151.4.4.159)
151.4.4.160/29 (151.4.4.160 - 151.4.4.167)
151.4.4.168/29 (151.4.4.168 - 151.4.4.175)
151.4.4.176/32 (151.4.4.176 - 151.4.4.176)
151.4.4.184/29 (151.4.4.184 - 151.4.4.191)
151.4.4.192/29 (151.4.4.192 - 151.4.4.199)
151.4.4.200/29 (151.4.4.200 - 151.4.4.207)
151.4.4.216/29 (151.4.4.216 - 151.4.4.223)
151.4.4.240/29 (151.4.4.240 - 151.4.4.247)
151.4.4.248/29 (151.4.4.248 - 151.4.4.255)
151.4.5.16/29 (151.4.5.16 - 151.4.5.23)
151.4.5.24/29 (151.4.5.24 - 151.4.5.31)
151.4.5.40/29 (151.4.5.40 - 151.4.5.47)
151.4.5.48/29 (151.4.5.48 - 151.4.5.55)
151.4.5.64/29 (151.4.5.64 - 151.4.5.71)
151.4.5.72/29 (151.4.5.72 - 151.4.5.79)
151.4.5.80/29 (151.4.5.80 - 151.4.5.87)
151.4.5.88/29 (151.4.5.88 - 151.4.5.95)
151.4.5.96/29 (151.4.5.96 - 151.4.5.103)
151.4.5.104/29 (151.4.5.104 - 151.4.5.111)
151.4.5.112/29 (151.4.5.112 - 151.4.5.119)
151.4.5.120/29 (151.4.5.120 - 151.4.5.127)
151.4.5.128/29 (151.4.5.128 - 151.4.5.135)
151.4.5.136/29 (151.4.5.136 - 151.4.5.143)
151.4.5.144/29 (151.4.5.144 - 151.4.5.151)
151.4.5.152/29 (151.4.5.152 - 151.4.5.159)
151.4.5.160/29 (151.4.5.160 - 151.4.5.167)
151.4.5.168/29 (151.4.5.168 - 151.4.5.175)
151.4.5.176/29 (151.4.5.176 - 151.4.5.183)
151.4.5.184/29 (151.4.5.184 - 151.4.5.191)
151.4.5.192/29 (151.4.5.192 - 151.4.5.199)
151.4.5.200/29 (151.4.5.200 - 151.4.5.207)
151.4.5.208/29 (151.4.5.208 - 151.4.5.215)
151.4.6.0/24 (151.4.6.0 - 151.4.6.255)
151.4.7.0/24 (151.4.7.0 - 151.4.7.255)
151.4.8.0/24 (151.4.8.0 - 151.4.8.255)
151.4.11.0/24 (151.4.11.0 - 151.4.11.255)
151.4.14.0/24 (151.4.14.0 - 151.4.14.255)
151.4.15.0/24 (151.4.15.0 - 151.4.15.255)
151.4.16.0/29 (151.4.16.0 - 151.4.16.7)
151.4.16.8/29 (151.4.16.8 - 151.4.16.15)
151.4.16.16/29 (151.4.16.16 - 151.4.16.23)
151.4.16.24/29 (151.4.16.24 - 151.4.16.31)
151.4.16.32/29 (151.4.16.32 - 151.4.16.39)
151.4.16.40/29 (151.4.16.40 - 151.4.16.47)
151.4.16.48/29 (151.4.16.48 - 151.4.16.55)
151.4.16.64/29 (151.4.16.64 - 151.4.16.71)
151.4.16.72/29 (151.4.16.72 - 151.4.16.79)
151.4.16.80/29 (151.4.16.80 - 151.4.16.87)
151.4.16.88/29 (151.4.16.88 - 151.4.16.95)
151.4.16.96/29 (151.4.16.96 - 151.4.16.103)
151.4.16.104/29 (151.4.16.104 - 151.4.16.111)
151.4.16.112/29 (151.4.16.112 - 151.4.16.119)
151.4.16.120/29 (151.4.16.120 - 151.4.16.127)
151.4.16.128/29 (151.4.16.128 - 151.4.16.135)
151.4.16.136/29 (151.4.16.136 - 151.4.16.143)
151.4.16.144/29 (151.4.16.144 - 151.4.16.151)
151.4.16.152/29 (151.4.16.152 - 151.4.16.159)
151.4.16.160/29 (151.4.16.160 - 151.4.16.167)
151.4.16.168/29 (151.4.16.168 - 151.4.16.175)
151.4.16.176/29 (151.4.16.176 - 151.4.16.183)
151.4.16.184/29 (151.4.16.184 - 151.4.16.191)
151.4.16.192/29 (151.4.16.192 - 151.4.16.199)
151.4.16.200/29 (151.4.16.200 - 151.4.16.207)
151.4.16.208/29 (151.4.16.208 - 151.4.16.215)
151.4.16.216/29 (151.4.16.216 - 151.4.16.223)
151.4.16.224/29 (151.4.16.224 - 151.4.16.231)
151.4.16.232/29 (151.4.16.232 - 151.4.16.239)
151.4.16.240/29 (151.4.16.240 - 151.4.16.247)
151.4.16.248/29 (151.4.16.248 - 151.4.16.255)
151.4.17.0/29 (151.4.17.0 - 151.4.17.7)
151.4.17.8/29 (151.4.17.8 - 151.4.17.15)
151.4.17.16/28 (151.4.17.16 - 151.4.17.31)
151.4.17.32/29 (151.4.17.32 - 151.4.17.39)
151.4.17.40/29 (151.4.17.40 - 151.4.17.47)
151.4.17.48/29 (151.4.17.48 - 151.4.17.55)
151.4.17.64/29 (151.4.17.64 - 151.4.17.71)
151.4.17.72/29 (151.4.17.72 - 151.4.17.79)
151.4.17.80/29 (151.4.17.80 - 151.4.17.87)
151.4.17.88/29 (151.4.17.88 - 151.4.17.95)
151.4.17.104/29 (151.4.17.104 - 151.4.17.111)
151.4.17.112/29 (151.4.17.112 - 151.4.17.119)
151.4.17.120/29 (151.4.17.120 - 151.4.17.127)
Delegated Prefix
151.3.0.0/16 (151.3.0.0 - 151.3.255.255)

These results are partial. Additional registration records were omitted.

BGP Announcements
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
151.4.0.0/14 Exact AS1267 WIND TRE S.P.A. Italy (IT) 151.4.0.0 151.7.255.255
151.5.88.0/21 More specific AS25255 Hutchison Drei Austria GmbH Austria (AT) 151.5.88.0 151.5.95.255