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IPv4 prefix

77.75.104.0/21

IP Prefix (CIDR)
77.75.104.0/21
Subnet Mask
255.255.248.0
Address Count
2,048
IP Range
77.75.104.0 - 77.75.111.255
Subnet calculator
Calculate subnet details
Registered Owners
Registration 1 of 3
Owner
RIPE-NCC-MANAGED-ADDRESS-BLOCK
Registry
RIPENCC
Registered Prefix
77.0.0.0/8 (77.0.0.0 - 77.255.255.255)
Delegated Prefix
77.91.208.0/24 (77.91.208.0 - 77.91.208.255)
Registration 2 of 3
Owner
Goscomb Technologies Limited
Handle
ORG-GTL4-RIPE
Country
United Kingdom of Great Britain and Northern Ireland (GB)
Address
50 Leman St E1 8HQ London UNITED KINGDOM
Registry
RIPENCC
Registered Prefixes
77.75.104.0/23 (77.75.104.0 - 77.75.105.255)
77.75.106.0/25 (77.75.106.0 - 77.75.106.127)
77.75.106.224/27 (77.75.106.224 - 77.75.106.255)
77.75.107.128/28 (77.75.107.128 - 77.75.107.143)
77.75.107.144/28 (77.75.107.144 - 77.75.107.159)
77.75.107.192/29 (77.75.107.192 - 77.75.107.199)
77.75.107.200/29 (77.75.107.200 - 77.75.107.207)
77.75.107.208/29 (77.75.107.208 - 77.75.107.215)
77.75.107.224/27 (77.75.107.224 - 77.75.107.255)
77.75.110.64/26 (77.75.110.64 - 77.75.110.127)
77.75.111.80/28 (77.75.111.80 - 77.75.111.95)
Delegated Prefix
77.75.104.0/21 (77.75.104.0 - 77.75.111.255)
Registration 3 of 3
Handle
GOSCOMB-MNT
Country
United Kingdom of Great Britain and Northern Ireland (GB)
Registry
RIPENCC
Registered Prefixes
77.75.106.128/29 (77.75.106.128 - 77.75.106.135)
77.75.106.136/29 (77.75.106.136 - 77.75.106.143)
77.75.106.144/29 (77.75.106.144 - 77.75.106.151)
77.75.106.152/29 (77.75.106.152 - 77.75.106.159)
77.75.106.160/28 (77.75.106.160 - 77.75.106.175)
77.75.106.176/29 (77.75.106.176 - 77.75.106.183)
77.75.106.184/29 (77.75.106.184 - 77.75.106.191)
77.75.106.192/29 (77.75.106.192 - 77.75.106.199)
77.75.106.200/29 (77.75.106.200 - 77.75.106.207)
77.75.106.208/29 (77.75.106.208 - 77.75.106.215)
77.75.106.216/29 (77.75.106.216 - 77.75.106.223)
77.75.107.0/27 (77.75.107.0 - 77.75.107.31)
77.75.107.32/28 (77.75.107.32 - 77.75.107.47)
77.75.107.48/28 (77.75.107.48 - 77.75.107.63)
77.75.107.64/28 (77.75.107.64 - 77.75.107.79)
77.75.107.80/28 (77.75.107.80 - 77.75.107.95)
77.75.107.96/28 (77.75.107.96 - 77.75.107.111)
77.75.107.120/29 (77.75.107.120 - 77.75.107.127)
77.75.107.160/27 (77.75.107.160 - 77.75.107.191)
77.75.108.0/24 (77.75.108.0 - 77.75.108.255)
77.75.109.0/26 (77.75.109.0 - 77.75.109.63)
77.75.109.64/28 (77.75.109.64 - 77.75.109.79)
77.75.109.80/28 (77.75.109.80 - 77.75.109.95)
77.75.109.96/27 (77.75.109.96 - 77.75.109.127)
77.75.109.128/25 (77.75.109.128 - 77.75.109.255)
77.75.110.0/27 (77.75.110.0 - 77.75.110.31)
77.75.110.48/28 (77.75.110.48 - 77.75.110.63)
77.75.110.128/25 (77.75.110.128 - 77.75.110.255)
77.75.111.0/27 (77.75.111.0 - 77.75.111.31)
77.75.111.32/27 (77.75.111.32 - 77.75.111.63)
77.75.111.64/29 (77.75.111.64 - 77.75.111.71)
77.75.111.72/29 (77.75.111.72 - 77.75.111.79)
77.75.111.96/28 (77.75.111.96 - 77.75.111.111)
77.75.111.112/28 (77.75.111.112 - 77.75.111.127)
77.75.111.128/25 (77.75.111.128 - 77.75.111.255)
Delegated Prefix
77.75.104.0/21 (77.75.104.0 - 77.75.111.255)
BGP Announcements
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
77.75.104.0/21 Exact AS39326 Syntura Group Limited United Kingdom of Great Britain and Northern Ireland (GB) 77.75.104.0 77.75.111.255