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IPv4 prefix

77.238.0.0/19

IP Prefix (CIDR)
77.238.0.0/19
Subnet Mask
255.255.224.0
Address Count
8,192
IP Range
77.238.0.0 - 77.238.31.255
Subnet calculator
Calculate subnet details
Registered Owners
Registration 1 of 2
Owner
Telecom Italia S.p.A.
Handle
ORG-TIS3-RIPE
Country
Italy (IT)
Address
Via Negri, 1 20123 Milano ITALY
Registry
RIPENCC
Registered Prefix
77.238.0.0/19 (77.238.0.0 - 77.238.31.255)
Registration 2 of 2
Handle
FULCOM-MNT-RIPE
Country
Italy (IT)
Registry
RIPENCC
Registered Prefixes
77.238.0.0/24 (77.238.0.0 - 77.238.0.255)
77.238.1.36/30 (77.238.1.36 - 77.238.1.39)
77.238.1.40/30 (77.238.1.40 - 77.238.1.43)
77.238.1.100/30 (77.238.1.100 - 77.238.1.103)
77.238.1.104/29 (77.238.1.104 - 77.238.1.111)
77.238.1.112/30 (77.238.1.112 - 77.238.1.115)
77.238.1.116/30 (77.238.1.116 - 77.238.1.119)
77.238.1.120/29 (77.238.1.120 - 77.238.1.127)
77.238.1.128/30 (77.238.1.128 - 77.238.1.131)
77.238.1.132/30 (77.238.1.132 - 77.238.1.135)
77.238.1.136/29 (77.238.1.136 - 77.238.1.143)
77.238.1.144/30 (77.238.1.144 - 77.238.1.147)
77.238.2.32/27 (77.238.2.32 - 77.238.2.63)
77.238.2.80/29 (77.238.2.80 - 77.238.2.87)
77.238.2.96/28 (77.238.2.96 - 77.238.2.111)
77.238.2.128/27 (77.238.2.128 - 77.238.2.159)
77.238.2.160/29 (77.238.2.160 - 77.238.2.167)
77.238.2.176/28 (77.238.2.176 - 77.238.2.191)
77.238.2.192/28 (77.238.2.192 - 77.238.2.207)
77.238.2.208/28 (77.238.2.208 - 77.238.2.223)
77.238.2.224/27 (77.238.2.224 - 77.238.2.255)
77.238.3.104/29 (77.238.3.104 - 77.238.3.111)
77.238.3.112/29 (77.238.3.112 - 77.238.3.119)
77.238.3.136/29 (77.238.3.136 - 77.238.3.143)
77.238.3.160/28 (77.238.3.160 - 77.238.3.175)
77.238.3.192/29 (77.238.3.192 - 77.238.3.199)
77.238.3.240/28 (77.238.3.240 - 77.238.3.255)
77.238.4.8/29 (77.238.4.8 - 77.238.4.15)
77.238.4.16/29 (77.238.4.16 - 77.238.4.23)
77.238.4.128/28 (77.238.4.128 - 77.238.4.143)
77.238.4.144/29 (77.238.4.144 - 77.238.4.151)
77.238.4.152/29 (77.238.4.152 - 77.238.4.159)
77.238.4.224/29 (77.238.4.224 - 77.238.4.231)
77.238.4.240/29 (77.238.4.240 - 77.238.4.247)
77.238.5.0/25 (77.238.5.0 - 77.238.5.127)
77.238.5.128/28 (77.238.5.128 - 77.238.5.143)
77.238.6.0/28 (77.238.6.0 - 77.238.6.15)
77.238.6.16/29 (77.238.6.16 - 77.238.6.23)
77.238.6.24/29 (77.238.6.24 - 77.238.6.31)
77.238.6.32/28 (77.238.6.32 - 77.238.6.47)
77.238.6.64/27 (77.238.6.64 - 77.238.6.95)
77.238.6.96/28 (77.238.6.96 - 77.238.6.111)
77.238.6.112/29 (77.238.6.112 - 77.238.6.119)
77.238.7.0/28 (77.238.7.0 - 77.238.7.15)
77.238.7.48/28 (77.238.7.48 - 77.238.7.63)
77.238.7.192/28 (77.238.7.192 - 77.238.7.207)
77.238.7.208/28 (77.238.7.208 - 77.238.7.223)
77.238.7.240/28 (77.238.7.240 - 77.238.7.255)
77.238.8.4/30 (77.238.8.4 - 77.238.8.7)
77.238.8.8/29 (77.238.8.8 - 77.238.8.15)
77.238.8.16/28 (77.238.8.16 - 77.238.8.31)
77.238.8.32/27 (77.238.8.32 - 77.238.8.63)
77.238.8.64/27 (77.238.8.64 - 77.238.8.95)
77.238.8.96/30 (77.238.8.96 - 77.238.8.99)
77.238.8.128/27 (77.238.8.128 - 77.238.8.159)
77.238.8.160/28 (77.238.8.160 - 77.238.8.175)
77.238.8.192/27 (77.238.8.192 - 77.238.8.223)
77.238.8.224/27 (77.238.8.224 - 77.238.8.255)
77.238.9.48/29 (77.238.9.48 - 77.238.9.55)
77.238.9.64/27 (77.238.9.64 - 77.238.9.95)
77.238.9.152/29 (77.238.9.152 - 77.238.9.159)
77.238.9.160/28 (77.238.9.160 - 77.238.9.175)
77.238.9.176/28 (77.238.9.176 - 77.238.9.191)
77.238.9.232/29 (77.238.9.232 - 77.238.9.239)
77.238.10.0/28 (77.238.10.0 - 77.238.10.15)
77.238.10.16/28 (77.238.10.16 - 77.238.10.31)
77.238.10.32/27 (77.238.10.32 - 77.238.10.63)
77.238.10.64/28 (77.238.10.64 - 77.238.10.79)
77.238.10.80/28 (77.238.10.80 - 77.238.10.95)
77.238.10.96/27 (77.238.10.96 - 77.238.10.127)
77.238.10.128/26 (77.238.10.128 - 77.238.10.191)
77.238.10.192/27 (77.238.10.192 - 77.238.10.223)
77.238.10.224/27 (77.238.10.224 - 77.238.10.255)
77.238.11.0/26 (77.238.11.0 - 77.238.11.63)
77.238.11.88/29 (77.238.11.88 - 77.238.11.95)
77.238.11.128/28 (77.238.11.128 - 77.238.11.143)
77.238.11.160/28 (77.238.11.160 - 77.238.11.175)
77.238.12.16/29 (77.238.12.16 - 77.238.12.23)
77.238.12.32/28 (77.238.12.32 - 77.238.12.47)
77.238.12.48/28 (77.238.12.48 - 77.238.12.63)
77.238.12.72/29 (77.238.12.72 - 77.238.12.79)
77.238.12.84/32 (77.238.12.84 - 77.238.12.84)
77.238.12.85/32 (77.238.12.85 - 77.238.12.85)
77.238.12.96/27 (77.238.12.96 - 77.238.12.127)
77.238.12.184/29 (77.238.12.184 - 77.238.12.191)
77.238.12.192/28 (77.238.12.192 - 77.238.12.207)
77.238.12.240/28 (77.238.12.240 - 77.238.12.255)
77.238.13.80/28 (77.238.13.80 - 77.238.13.95)
77.238.13.96/28 (77.238.13.96 - 77.238.13.111)
77.238.13.128/27 (77.238.13.128 - 77.238.13.159)
77.238.13.160/28 (77.238.13.160 - 77.238.13.175)
77.238.13.192/27 (77.238.13.192 - 77.238.13.223)
77.238.14.32/28 (77.238.14.32 - 77.238.14.47)
77.238.14.56/29 (77.238.14.56 - 77.238.14.63)
77.238.14.96/27 (77.238.14.96 - 77.238.14.127)
77.238.14.128/27 (77.238.14.128 - 77.238.14.159)
77.238.14.192/27 (77.238.14.192 - 77.238.14.223)
77.238.15.0/28 (77.238.15.0 - 77.238.15.15)
77.238.15.16/28 (77.238.15.16 - 77.238.15.31)
Delegated Prefix
77.238.0.0/19 (77.238.0.0 - 77.238.31.255)

These results are partial. Additional registration records were omitted.

BGP Announcements
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
77.238.0.0/19 Exact AS20746 Telecom Italia S.p.A. Italy (IT) 77.238.0.0 77.238.31.255