IPv4 prefix

31.92.0.0/14

IP Prefix (CIDR)
31.92.0.0/14
Subnet Mask
255.252.0.0
Address Count
262,144
Registration 1 of 5
Owner
RIPE-NCC-MANAGED-ADDRESS-BLOCK
Registry
RIPENCC
Registered Prefix
31.0.0.0/8 (31.0.0.0 - 31.255.255.255)
Delegated Prefix
31.99.128.0/18 (31.99.128.0 - 31.99.191.255)
Registration 2 of 5
Handle
AS12576-MNT
Country
United Kingdom of Great Britain and Northern Ireland (GB)
Registry
RIPENCC
Registered Prefixes
31.92.0.0/15 (31.92.0.0 - 31.93.255.255)
31.94.0.0/17 (31.94.0.0 - 31.94.127.255)

31.94.128.0/18 (31.94.128.0 - 31.94.191.255)

31.94.192.0/19 (31.94.192.0 - 31.94.223.255)

31.94.224.0/20 (31.94.224.0 - 31.94.239.255)

31.94.240.0/21 (31.94.240.0 - 31.94.247.255)

31.94.248.0/22 (31.94.248.0 - 31.94.251.255)

31.94.252.0/23 (31.94.252.0 - 31.94.253.255)

31.94.254.0/24 (31.94.254.0 - 31.94.254.255)

31.94.255.0/32 (31.94.255.0 - 31.94.255.0)
Delegated Prefix
31.92.0.0/14 (31.92.0.0 - 31.95.255.255)
Registration 3 of 5
Owner
British Telecommunications Limited
Handle
ORG-CNS3-RIPE
Country
United Kingdom of Great Britain and Northern Ireland (GB)
Address
Pritech Park SEZ, Bellandur village, Varthur Hob KA 560103 Bengaluru INDIA
Registry
RIPENCC
Registered Prefixes
31.95.0.0/21 (31.95.0.0 - 31.95.7.255)
31.95.14.0/23 (31.95.14.0 - 31.95.15.255)

31.95.16.0/20 (31.95.16.0 - 31.95.31.255)

31.95.48.0/21 (31.95.48.0 - 31.95.55.255)

31.95.56.0/24 (31.95.56.0 - 31.95.56.255)

31.95.58.0/23 (31.95.58.0 - 31.95.59.255)

31.95.64.0/21 (31.95.64.0 - 31.95.71.255)

31.95.72.0/22 (31.95.72.0 - 31.95.75.255)

31.95.80.0/22 (31.95.80.0 - 31.95.83.255)

31.95.96.0/19 (31.95.96.0 - 31.95.127.255)
Delegated Prefix
31.92.0.0/14 (31.92.0.0 - 31.95.255.255)
Registration 4 of 5
Handle
BT-GF-NaaS-MNT
Country
United Kingdom of Great Britain and Northern Ireland (GB)
Registry
RIPENCC
Registered Prefixes
31.95.0.72/30 (31.95.0.72 - 31.95.0.75)
31.95.0.104/29 (31.95.0.104 - 31.95.0.111)

31.95.0.116/32 (31.95.0.116 - 31.95.0.116)

31.95.0.156/31 (31.95.0.156 - 31.95.0.157)

31.95.0.158/32 (31.95.0.158 - 31.95.0.158)

31.95.0.160/29 (31.95.0.160 - 31.95.0.167)

31.95.0.168/29 (31.95.0.168 - 31.95.0.175)

31.95.0.184/29 (31.95.0.184 - 31.95.0.191)

31.95.0.200/29 (31.95.0.200 - 31.95.0.207)

31.95.0.248/30 (31.95.0.248 - 31.95.0.251)

31.95.1.8/29 (31.95.1.8 - 31.95.1.15)

31.95.1.32/29 (31.95.1.32 - 31.95.1.39)

31.95.1.40/29 (31.95.1.40 - 31.95.1.47)

31.95.1.64/29 (31.95.1.64 - 31.95.1.71)

31.95.1.72/29 (31.95.1.72 - 31.95.1.79)

31.95.1.80/29 (31.95.1.80 - 31.95.1.87)

31.95.1.104/29 (31.95.1.104 - 31.95.1.111)

31.95.1.112/29 (31.95.1.112 - 31.95.1.119)

31.95.1.120/29 (31.95.1.120 - 31.95.1.127)

31.95.1.128/29 (31.95.1.128 - 31.95.1.135)

31.95.1.136/29 (31.95.1.136 - 31.95.1.143)

31.95.1.144/32 (31.95.1.144 - 31.95.1.144)

31.95.1.152/29 (31.95.1.152 - 31.95.1.159)

31.95.1.160/29 (31.95.1.160 - 31.95.1.167)

31.95.1.184/29 (31.95.1.184 - 31.95.1.191)

31.95.1.208/28 (31.95.1.208 - 31.95.1.223)

31.95.1.224/30 (31.95.1.224 - 31.95.1.227)

31.95.1.244/30 (31.95.1.244 - 31.95.1.247)

31.95.2.0/30 (31.95.2.0 - 31.95.2.3)

31.95.2.32/29 (31.95.2.32 - 31.95.2.39)

31.95.5.128/26 (31.95.5.128 - 31.95.5.191)

31.95.16.0/31 (31.95.16.0 - 31.95.16.1)

31.95.16.8/29 (31.95.16.8 - 31.95.16.15)

31.95.16.160/29 (31.95.16.160 - 31.95.16.167)

31.95.16.176/29 (31.95.16.176 - 31.95.16.183)

31.95.16.240/29 (31.95.16.240 - 31.95.16.247)

31.95.17.8/29 (31.95.17.8 - 31.95.17.15)

31.95.17.16/29 (31.95.17.16 - 31.95.17.23)

31.95.17.32/29 (31.95.17.32 - 31.95.17.39)

31.95.17.32/30 (31.95.17.32 - 31.95.17.35)

31.95.17.34/32 (31.95.17.34 - 31.95.17.34)

31.95.17.40/29 (31.95.17.40 - 31.95.17.47)

31.95.17.48/29 (31.95.17.48 - 31.95.17.55)

31.95.17.56/29 (31.95.17.56 - 31.95.17.63)

31.95.17.80/28 (31.95.17.80 - 31.95.17.95)

31.95.17.96/29 (31.95.17.96 - 31.95.17.103)

31.95.17.104/29 (31.95.17.104 - 31.95.17.111)

31.95.17.114/31 (31.95.17.114 - 31.95.17.115)

31.95.17.144/28 (31.95.17.144 - 31.95.17.159)

31.95.17.160/28 (31.95.17.160 - 31.95.17.175)

31.95.17.184/29 (31.95.17.184 - 31.95.17.191)

31.95.17.240/28 (31.95.17.240 - 31.95.17.255)

31.95.18.12/30 (31.95.18.12 - 31.95.18.15)

31.95.18.16/28 (31.95.18.16 - 31.95.18.31)

31.95.18.32/29 (31.95.18.32 - 31.95.18.39)

31.95.18.40/29 (31.95.18.40 - 31.95.18.47)

31.95.48.8/29 (31.95.48.8 - 31.95.48.15)

31.95.48.24/29 (31.95.48.24 - 31.95.48.31)

31.95.48.32/29 (31.95.48.32 - 31.95.48.39)

31.95.48.64/27 (31.95.48.64 - 31.95.48.95)

31.95.96.12/30 (31.95.96.12 - 31.95.96.15)

31.95.96.32/29 (31.95.96.32 - 31.95.96.39)
Delegated Prefix
31.92.0.0/14 (31.92.0.0 - 31.95.255.255)
Registration 5 of 5
Handle
CIP-MNT
Country
United Kingdom of Great Britain and Northern Ireland (GB)
Registry
RIPENCC
Registered Prefixes
31.95.1.176/29 (31.95.1.176 - 31.95.1.183)
31.95.1.186/31 (31.95.1.186 - 31.95.1.187)

31.95.1.188/31 (31.95.1.188 - 31.95.1.189)

31.95.1.190/31 (31.95.1.190 - 31.95.1.191)

31.95.1.240/29 (31.95.1.240 - 31.95.1.247)

31.95.1.248/29 (31.95.1.248 - 31.95.1.255)

31.95.6.46/31 (31.95.6.46 - 31.95.6.47)

31.95.18.210/31 (31.95.18.210 - 31.95.18.211)

31.95.18.212/31 (31.95.18.212 - 31.95.18.213)

31.95.18.214/31 (31.95.18.214 - 31.95.18.215)

31.95.18.226/31 (31.95.18.226 - 31.95.18.227)

31.95.18.232/30 (31.95.18.232 - 31.95.18.235)

31.95.18.236/30 (31.95.18.236 - 31.95.18.239)

31.95.18.240/30 (31.95.18.240 - 31.95.18.243)

31.95.18.248/29 (31.95.18.248 - 31.95.18.255)

31.95.19.0/29 (31.95.19.0 - 31.95.19.7)

31.95.19.16/28 (31.95.19.16 - 31.95.19.31)
Delegated Prefix
31.92.0.0/14 (31.92.0.0 - 31.95.255.255)

These results are partial. Additional registration records were omitted.

Announced Prefix Relationship Origin ASN Description Country First Address Last Address
31.92.0.0/15 More specific AS2856 British Telecommunications Limited United Kingdom of Great Britain and Northern Ireland (GB) 31.92.0.0 31.93.255.255
31.94.0.0/16 More specific AS2856 British Telecommunications Limited United Kingdom of Great Britain and Northern Ireland (GB) 31.94.0.0 31.94.255.255
31.95.0.0/21 More specific AS5400 British Telecommunications Limited United Kingdom of Great Britain and Northern Ireland (GB) 31.95.0.0 31.95.7.255
31.95.14.0/23 More specific AS5400 British Telecommunications Limited United Kingdom of Great Britain and Northern Ireland (GB) 31.95.14.0 31.95.15.255
31.95.16.0/20 More specific AS5400 British Telecommunications Limited United Kingdom of Great Britain and Northern Ireland (GB) 31.95.16.0 31.95.31.255
31.95.48.0/21 More specific AS5400 British Telecommunications Limited United Kingdom of Great Britain and Northern Ireland (GB) 31.95.48.0 31.95.55.255
31.95.56.0/24 More specific AS5400 British Telecommunications Limited United Kingdom of Great Britain and Northern Ireland (GB) 31.95.56.0 31.95.56.255
31.95.64.0/21 More specific AS5400 British Telecommunications Limited United Kingdom of Great Britain and Northern Ireland (GB) 31.95.64.0 31.95.71.255
31.95.96.0/19 More specific AS5400 British Telecommunications Limited United Kingdom of Great Britain and Northern Ireland (GB) 31.95.96.0 31.95.127.255
31.95.160.0/20 More specific AS5400 British Telecommunications Limited United Kingdom of Great Britain and Northern Ireland (GB) 31.95.160.0 31.95.175.255
31.95.184.0/21 More specific AS5400 British Telecommunications Limited United Kingdom of Great Britain and Northern Ireland (GB) 31.95.184.0 31.95.191.255
31.95.208.0/21 More specific AS5400 British Telecommunications Limited United Kingdom of Great Britain and Northern Ireland (GB) 31.95.208.0 31.95.215.255
31.95.218.0/23 More specific AS5400 British Telecommunications Limited United Kingdom of Great Britain and Northern Ireland (GB) 31.95.218.0 31.95.219.255
31.95.220.0/22 More specific AS5400 British Telecommunications Limited United Kingdom of Great Britain and Northern Ireland (GB) 31.95.220.0 31.95.223.255
31.95.240.0/22 More specific AS5400 British Telecommunications Limited United Kingdom of Great Britain and Northern Ireland (GB) 31.95.240.0 31.95.243.255
31.95.246.0/23 More specific AS5400 British Telecommunications Limited United Kingdom of Great Britain and Northern Ireland (GB) 31.95.246.0 31.95.247.255
31.95.248.0/22 More specific AS5400 British Telecommunications Limited United Kingdom of Great Britain and Northern Ireland (GB) 31.95.248.0 31.95.251.255
31.95.254.0/23 More specific AS5400 British Telecommunications Limited United Kingdom of Great Britain and Northern Ireland (GB) 31.95.254.0 31.95.255.255