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IPv4 prefix

2.63.128.0/17

IP Prefix (CIDR)
2.63.128.0/17
Subnet Mask
255.255.128.0
Address Count
32,768
IP Range
2.63.128.0 - 2.63.255.255
Subnet calculator
Calculate subnet details
Registered Owner
Handle
ROSTELECOM-MNT
Country
Russian Federation (RU)
Registry
RIPENCC
Registered Prefixes
2.63.128.0/17 (2.63.128.0 - 2.63.255.255)
2.63.132.0/30 (2.63.132.0 - 2.63.132.3)
2.63.132.4/31 (2.63.132.4 - 2.63.132.5)
2.63.132.6/32 (2.63.132.6 - 2.63.132.6)
2.63.132.7/32 (2.63.132.7 - 2.63.132.7)
2.63.132.8/30 (2.63.132.8 - 2.63.132.11)
2.63.132.12/31 (2.63.132.12 - 2.63.132.13)
2.63.132.14/31 (2.63.132.14 - 2.63.132.15)
2.63.132.16/30 (2.63.132.16 - 2.63.132.19)
2.63.132.20/31 (2.63.132.20 - 2.63.132.21)
2.63.132.22/32 (2.63.132.22 - 2.63.132.22)
2.63.132.23/32 (2.63.132.23 - 2.63.132.23)
2.63.132.24/30 (2.63.132.24 - 2.63.132.27)
2.63.132.28/31 (2.63.132.28 - 2.63.132.29)
2.63.132.30/31 (2.63.132.30 - 2.63.132.31)
2.63.133.0/24 (2.63.133.0 - 2.63.133.255)
2.63.134.0/24 (2.63.134.0 - 2.63.134.255)
2.63.135.0/24 (2.63.135.0 - 2.63.135.255)
2.63.136.0/24 (2.63.136.0 - 2.63.136.255)
2.63.137.224/30 (2.63.137.224 - 2.63.137.227)
2.63.137.228/31 (2.63.137.228 - 2.63.137.229)
2.63.137.230/32 (2.63.137.230 - 2.63.137.230)
2.63.137.231/32 (2.63.137.231 - 2.63.137.231)
2.63.137.232/30 (2.63.137.232 - 2.63.137.235)
2.63.137.236/31 (2.63.137.236 - 2.63.137.237)
2.63.137.238/31 (2.63.137.238 - 2.63.137.239)
2.63.137.240/30 (2.63.137.240 - 2.63.137.243)
2.63.137.244/31 (2.63.137.244 - 2.63.137.245)
2.63.137.246/32 (2.63.137.246 - 2.63.137.246)
2.63.137.247/32 (2.63.137.247 - 2.63.137.247)
2.63.137.248/30 (2.63.137.248 - 2.63.137.251)
2.63.137.252/31 (2.63.137.252 - 2.63.137.253)
2.63.137.254/31 (2.63.137.254 - 2.63.137.255)
2.63.138.0/30 (2.63.138.0 - 2.63.138.3)
2.63.138.4/31 (2.63.138.4 - 2.63.138.5)
2.63.138.6/32 (2.63.138.6 - 2.63.138.6)
2.63.138.7/32 (2.63.138.7 - 2.63.138.7)
2.63.138.8/30 (2.63.138.8 - 2.63.138.11)
2.63.138.12/31 (2.63.138.12 - 2.63.138.13)
2.63.138.14/31 (2.63.138.14 - 2.63.138.15)
2.63.138.16/30 (2.63.138.16 - 2.63.138.19)
2.63.138.20/31 (2.63.138.20 - 2.63.138.21)
2.63.138.22/32 (2.63.138.22 - 2.63.138.22)
2.63.138.23/32 (2.63.138.23 - 2.63.138.23)
2.63.138.24/30 (2.63.138.24 - 2.63.138.27)
2.63.138.28/31 (2.63.138.28 - 2.63.138.29)
2.63.138.30/31 (2.63.138.30 - 2.63.138.31)
2.63.138.32/30 (2.63.138.32 - 2.63.138.35)
2.63.138.36/31 (2.63.138.36 - 2.63.138.37)
2.63.138.38/32 (2.63.138.38 - 2.63.138.38)
2.63.138.39/32 (2.63.138.39 - 2.63.138.39)
2.63.138.40/30 (2.63.138.40 - 2.63.138.43)
2.63.138.44/31 (2.63.138.44 - 2.63.138.45)
2.63.138.46/31 (2.63.138.46 - 2.63.138.47)
2.63.138.48/30 (2.63.138.48 - 2.63.138.51)
2.63.138.52/31 (2.63.138.52 - 2.63.138.53)
2.63.138.54/32 (2.63.138.54 - 2.63.138.54)
2.63.138.55/32 (2.63.138.55 - 2.63.138.55)
2.63.138.56/30 (2.63.138.56 - 2.63.138.59)
2.63.138.60/31 (2.63.138.60 - 2.63.138.61)
2.63.138.62/31 (2.63.138.62 - 2.63.138.63)
2.63.138.64/30 (2.63.138.64 - 2.63.138.67)
2.63.138.68/31 (2.63.138.68 - 2.63.138.69)
2.63.138.70/32 (2.63.138.70 - 2.63.138.70)
2.63.138.71/32 (2.63.138.71 - 2.63.138.71)
2.63.138.72/30 (2.63.138.72 - 2.63.138.75)
2.63.138.76/31 (2.63.138.76 - 2.63.138.77)
2.63.138.78/31 (2.63.138.78 - 2.63.138.79)
2.63.138.80/30 (2.63.138.80 - 2.63.138.83)
2.63.138.84/31 (2.63.138.84 - 2.63.138.85)
2.63.138.86/32 (2.63.138.86 - 2.63.138.86)
2.63.138.87/32 (2.63.138.87 - 2.63.138.87)
2.63.138.88/30 (2.63.138.88 - 2.63.138.91)
2.63.138.92/31 (2.63.138.92 - 2.63.138.93)
2.63.138.94/31 (2.63.138.94 - 2.63.138.95)
2.63.138.96/30 (2.63.138.96 - 2.63.138.99)
2.63.138.100/31 (2.63.138.100 - 2.63.138.101)
2.63.138.102/32 (2.63.138.102 - 2.63.138.102)
2.63.138.103/32 (2.63.138.103 - 2.63.138.103)
2.63.138.104/30 (2.63.138.104 - 2.63.138.107)
2.63.138.108/31 (2.63.138.108 - 2.63.138.109)
2.63.138.110/31 (2.63.138.110 - 2.63.138.111)
2.63.138.112/30 (2.63.138.112 - 2.63.138.115)
2.63.138.116/31 (2.63.138.116 - 2.63.138.117)
2.63.138.118/32 (2.63.138.118 - 2.63.138.118)
2.63.138.119/32 (2.63.138.119 - 2.63.138.119)
2.63.138.120/30 (2.63.138.120 - 2.63.138.123)
2.63.138.124/31 (2.63.138.124 - 2.63.138.125)
2.63.138.126/31 (2.63.138.126 - 2.63.138.127)
2.63.138.128/30 (2.63.138.128 - 2.63.138.131)
2.63.138.132/31 (2.63.138.132 - 2.63.138.133)
2.63.138.134/32 (2.63.138.134 - 2.63.138.134)
2.63.138.135/32 (2.63.138.135 - 2.63.138.135)
2.63.138.136/30 (2.63.138.136 - 2.63.138.139)
2.63.138.140/31 (2.63.138.140 - 2.63.138.141)
2.63.138.142/31 (2.63.138.142 - 2.63.138.143)
2.63.138.144/30 (2.63.138.144 - 2.63.138.147)
2.63.138.148/31 (2.63.138.148 - 2.63.138.149)
2.63.138.150/32 (2.63.138.150 - 2.63.138.150)
2.63.138.151/32 (2.63.138.151 - 2.63.138.151)
Delegated Prefix
2.60.0.0/14 (2.60.0.0 - 2.63.255.255)

These results are partial. Additional registration records were omitted.

BGP Announcements
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
2.60.0.0/14 Covering AS12389 PJSC Rostelecom Russian Federation (RU) 2.60.0.0 2.63.255.255
2.63.144.0/20 More specific AS201776 Miranda-Media Ltd Russian Federation (RU) 2.63.144.0 2.63.159.255
2.63.170.0/24 More specific AS57580 Federal State Budgetary Institution Research Center for Information of the Ministry of Foreign Affairs of the Russian Federation Russian Federation (RU) 2.63.170.0 2.63.170.255
2.63.176.0/20 More specific AS201776 Miranda-Media Ltd Russian Federation (RU) 2.63.176.0 2.63.191.255
2.63.192.0/24 More specific AS48421 PJSC Rostelecom Russian Federation (RU) 2.63.192.0 2.63.192.255
2.63.224.0/20 More specific AS201776 Miranda-Media Ltd Russian Federation (RU) 2.63.224.0 2.63.239.255