IPv4 prefix

83.221.96.0/20

IP Prefix (CIDR): 83.221.96.0/20
Subnet Mask: 255.255.240.0
Address Count: 4,096
IP Range: 83.221.96.0 - 83.221.111.255
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: 83.221.96.0/19 (83.221.96.0 - 83.221.127.255)

Registration 2 of 2

Handle: FULCOM-MNT-RIPE
Country: Italy (IT)
Registry: RIPENCC
Registered Prefixes: 83.221.103.0/28 (83.221.103.0 - 83.221.103.15)
83.221.103.16/28 (83.221.103.16 - 83.221.103.31)
83.221.103.32/27 (83.221.103.32 - 83.221.103.63)
83.221.103.64/28 (83.221.103.64 - 83.221.103.79)
83.221.103.96/28 (83.221.103.96 - 83.221.103.111)
83.221.103.112/28 (83.221.103.112 - 83.221.103.127)
83.221.103.128/27 (83.221.103.128 - 83.221.103.159)
83.221.103.160/29 (83.221.103.160 - 83.221.103.167)
83.221.103.168/29 (83.221.103.168 - 83.221.103.175)
83.221.103.176/28 (83.221.103.176 - 83.221.103.191)
83.221.103.192/26 (83.221.103.192 - 83.221.103.255)
83.221.104.40/29 (83.221.104.40 - 83.221.104.47)
83.221.104.56/29 (83.221.104.56 - 83.221.104.63)
83.221.104.64/29 (83.221.104.64 - 83.221.104.71)
83.221.104.96/29 (83.221.104.96 - 83.221.104.103)
83.221.104.112/28 (83.221.104.112 - 83.221.104.127)
83.221.104.128/28 (83.221.104.128 - 83.221.104.143)
83.221.104.144/29 (83.221.104.144 - 83.221.104.151)
83.221.104.152/29 (83.221.104.152 - 83.221.104.159)
83.221.104.192/28 (83.221.104.192 - 83.221.104.207)
83.221.104.208/28 (83.221.104.208 - 83.221.104.223)
83.221.104.232/29 (83.221.104.232 - 83.221.104.239)
83.221.105.0/29 (83.221.105.0 - 83.221.105.7)
83.221.105.8/29 (83.221.105.8 - 83.221.105.15)
83.221.105.64/29 (83.221.105.64 - 83.221.105.71)
83.221.105.80/29 (83.221.105.80 - 83.221.105.87)
83.221.105.104/29 (83.221.105.104 - 83.221.105.111)
83.221.105.112/28 (83.221.105.112 - 83.221.105.127)
83.221.105.128/26 (83.221.105.128 - 83.221.105.191)
83.221.105.208/28 (83.221.105.208 - 83.221.105.223)
83.221.105.224/28 (83.221.105.224 - 83.221.105.239)
83.221.105.240/28 (83.221.105.240 - 83.221.105.255)
83.221.106.1/32 (83.221.106.1 - 83.221.106.1)
83.221.106.2/32 (83.221.106.2 - 83.221.106.2)
83.221.106.4/31 (83.221.106.4 - 83.221.106.5)
83.221.106.6/32 (83.221.106.6 - 83.221.106.6)
83.221.106.8/32 (83.221.106.8 - 83.221.106.8)
83.221.106.9/32 (83.221.106.9 - 83.221.106.9)
83.221.106.10/32 (83.221.106.10 - 83.221.106.10)
83.221.106.11/32 (83.221.106.11 - 83.221.106.11)
83.221.106.12/32 (83.221.106.12 - 83.221.106.12)
83.221.106.24/32 (83.221.106.24 - 83.221.106.24)
83.221.106.25/32 (83.221.106.25 - 83.221.106.25)
83.221.106.26/31 (83.221.106.26 - 83.221.106.27)
83.221.106.28/32 (83.221.106.28 - 83.221.106.28)
83.221.106.29/32 (83.221.106.29 - 83.221.106.29)
83.221.106.35/32 (83.221.106.35 - 83.221.106.35)
83.221.106.36/31 (83.221.106.36 - 83.221.106.37)
83.221.106.38/32 (83.221.106.38 - 83.221.106.38)
83.221.106.44/32 (83.221.106.44 - 83.221.106.44)
83.221.106.47/32 (83.221.106.47 - 83.221.106.47)
83.221.106.48/31 (83.221.106.48 - 83.221.106.49)
83.221.106.50/32 (83.221.106.50 - 83.221.106.50)
83.221.106.51/32 (83.221.106.51 - 83.221.106.51)
83.221.106.52/31 (83.221.106.52 - 83.221.106.53)
83.221.106.54/32 (83.221.106.54 - 83.221.106.54)
83.221.106.55/32 (83.221.106.55 - 83.221.106.55)
83.221.106.57/32 (83.221.106.57 - 83.221.106.57)
83.221.106.64/30 (83.221.106.64 - 83.221.106.67)
83.221.106.76/31 (83.221.106.76 - 83.221.106.77)
83.221.106.81/32 (83.221.106.81 - 83.221.106.81)
83.221.106.84/31 (83.221.106.84 - 83.221.106.85)
83.221.106.87/32 (83.221.106.87 - 83.221.106.87)
83.221.106.88/32 (83.221.106.88 - 83.221.106.88)
83.221.106.90/32 (83.221.106.90 - 83.221.106.90)
83.221.106.92/32 (83.221.106.92 - 83.221.106.92)
83.221.106.93/32 (83.221.106.93 - 83.221.106.93)
83.221.106.94/32 (83.221.106.94 - 83.221.106.94)
83.221.106.95/32 (83.221.106.95 - 83.221.106.95)
83.221.106.96/32 (83.221.106.96 - 83.221.106.96)
83.221.106.99/32 (83.221.106.99 - 83.221.106.99)
83.221.106.102/32 (83.221.106.102 - 83.221.106.102)
83.221.106.109/32 (83.221.106.109 - 83.221.106.109)
83.221.106.110/32 (83.221.106.110 - 83.221.106.110)
83.221.106.113/32 (83.221.106.113 - 83.221.106.113)
83.221.106.115/32 (83.221.106.115 - 83.221.106.115)
83.221.106.116/32 (83.221.106.116 - 83.221.106.116)
83.221.106.117/32 (83.221.106.117 - 83.221.106.117)
83.221.106.118/31 (83.221.106.118 - 83.221.106.119)
83.221.106.120/31 (83.221.106.120 - 83.221.106.121)
83.221.106.124/30 (83.221.106.124 - 83.221.106.127)
83.221.106.144/32 (83.221.106.144 - 83.221.106.144)
83.221.106.145/32 (83.221.106.145 - 83.221.106.145)
83.221.106.146/32 (83.221.106.146 - 83.221.106.146)
83.221.106.148/30 (83.221.106.148 - 83.221.106.151)
83.221.106.152/32 (83.221.106.152 - 83.221.106.152)
83.221.106.169/32 (83.221.106.169 - 83.221.106.169)
83.221.106.170/32 (83.221.106.170 - 83.221.106.170)
83.221.106.171/32 (83.221.106.171 - 83.221.106.171)
83.221.106.172/32 (83.221.106.172 - 83.221.106.172)
83.221.106.173/32 (83.221.106.173 - 83.221.106.173)
83.221.106.174/32 (83.221.106.174 - 83.221.106.174)
83.221.106.175/32 (83.221.106.175 - 83.221.106.175)
83.221.106.176/32 (83.221.106.176 - 83.221.106.176)
83.221.106.184/32 (83.221.106.184 - 83.221.106.184)
83.221.106.187/32 (83.221.106.187 - 83.221.106.187)
83.221.106.188/30 (83.221.106.188 - 83.221.106.191)
83.221.106.192/29 (83.221.106.192 - 83.221.106.199)
83.221.106.200/30 (83.221.106.200 - 83.221.106.203)
Delegated Prefix: 83.221.96.0/19 (83.221.96.0 - 83.221.127.255)

These results are partial. Additional registration records were omitted.

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
83.221.96.0/20	Exact	AS20746	Telecom Italia S.p.A.	Italy (IT)	83.221.96.0	83.221.111.255