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IPv4 prefix

77.55.0.0/16

IP Prefix (CIDR)
77.55.0.0/16
Subnet Mask
255.255.0.0
Address Count
65,536
IP Range
77.55.0.0 - 77.55.255.255
Subnet calculator
Calculate subnet details
Registered Owners
Registration 1 of 2
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 2
Handle
NETART-PL-MNT
Country
Poland (PL)
Registry
RIPENCC
Registered Prefixes
77.55.0.0/18 (77.55.0.0 - 77.55.63.255)
77.55.64.0/22 (77.55.64.0 - 77.55.67.255)
77.55.68.0/22 (77.55.68.0 - 77.55.71.255)
77.55.72.0/22 (77.55.72.0 - 77.55.75.255)
77.55.76.0/22 (77.55.76.0 - 77.55.79.255)
77.55.80.0/22 (77.55.80.0 - 77.55.83.255)
77.55.84.0/22 (77.55.84.0 - 77.55.87.255)
77.55.88.0/23 (77.55.88.0 - 77.55.89.255)
77.55.90.0/24 (77.55.90.0 - 77.55.90.255)
77.55.91.0/24 (77.55.91.0 - 77.55.91.255)
77.55.92.0/24 (77.55.92.0 - 77.55.92.255)
77.55.93.0/24 (77.55.93.0 - 77.55.93.255)
77.55.94.0/24 (77.55.94.0 - 77.55.94.255)
77.55.95.0/24 (77.55.95.0 - 77.55.95.255)
77.55.96.0/22 (77.55.96.0 - 77.55.99.255)
77.55.100.0/22 (77.55.100.0 - 77.55.103.255)
77.55.104.0/23 (77.55.104.0 - 77.55.105.255)
77.55.106.0/23 (77.55.106.0 - 77.55.107.255)
77.55.108.0/23 (77.55.108.0 - 77.55.109.255)
77.55.110.0/24 (77.55.110.0 - 77.55.110.255)
77.55.111.0/24 (77.55.111.0 - 77.55.111.255)
77.55.112.0/23 (77.55.112.0 - 77.55.113.255)
77.55.114.0/23 (77.55.114.0 - 77.55.115.255)
77.55.116.0/23 (77.55.116.0 - 77.55.117.255)
77.55.118.0/23 (77.55.118.0 - 77.55.119.255)
77.55.120.0/24 (77.55.120.0 - 77.55.120.255)
77.55.121.0/24 (77.55.121.0 - 77.55.121.255)
77.55.122.0/23 (77.55.122.0 - 77.55.123.255)
77.55.124.0/22 (77.55.124.0 - 77.55.127.255)
77.55.128.0/20 (77.55.128.0 - 77.55.143.255)
77.55.144.0/21 (77.55.144.0 - 77.55.151.255)
77.55.152.0/22 (77.55.152.0 - 77.55.155.255)
77.55.156.0/23 (77.55.156.0 - 77.55.157.255)
77.55.158.0/23 (77.55.158.0 - 77.55.159.255)
77.55.160.0/23 (77.55.160.0 - 77.55.161.255)
77.55.162.0/23 (77.55.162.0 - 77.55.163.255)
77.55.164.0/23 (77.55.164.0 - 77.55.165.255)
77.55.166.0/24 (77.55.166.0 - 77.55.166.255)
77.55.167.0/24 (77.55.167.0 - 77.55.167.255)
77.55.168.0/24 (77.55.168.0 - 77.55.168.255)
77.55.169.0/24 (77.55.169.0 - 77.55.169.255)
77.55.170.0/23 (77.55.170.0 - 77.55.171.255)
77.55.172.0/23 (77.55.172.0 - 77.55.173.255)
77.55.174.0/23 (77.55.174.0 - 77.55.175.255)
77.55.176.0/22 (77.55.176.0 - 77.55.179.255)
77.55.180.0/24 (77.55.180.0 - 77.55.180.255)
77.55.181.0/24 (77.55.181.0 - 77.55.181.255)
77.55.182.0/23 (77.55.182.0 - 77.55.183.255)
77.55.184.0/22 (77.55.184.0 - 77.55.187.255)
77.55.188.0/24 (77.55.188.0 - 77.55.188.255)
77.55.189.0/32 (77.55.189.0 - 77.55.189.0)
77.55.190.0/24 (77.55.190.0 - 77.55.190.255)
77.55.191.0/24 (77.55.191.0 - 77.55.191.255)
77.55.192.0/19 (77.55.192.0 - 77.55.223.255)
77.55.224.0/20 (77.55.224.0 - 77.55.239.255)
77.55.240.0/23 (77.55.240.0 - 77.55.241.255)
77.55.242.0/23 (77.55.242.0 - 77.55.243.255)
77.55.245.0/24 (77.55.245.0 - 77.55.245.255)
77.55.246.0/24 (77.55.246.0 - 77.55.246.255)
77.55.247.0/24 (77.55.247.0 - 77.55.247.255)
77.55.248.0/22 (77.55.248.0 - 77.55.251.255)
77.55.252.0/23 (77.55.252.0 - 77.55.253.255)
77.55.254.0/24 (77.55.254.0 - 77.55.254.255)
77.55.255.0/24 (77.55.255.0 - 77.55.255.255)
Delegated Prefix
77.55.0.0/16 (77.55.0.0 - 77.55.255.255)
BGP Announcements
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
77.55.0.0/16 Exact AS15967 Nazwa.pl Sp.z.o.o. Poland (PL) 77.55.0.0 77.55.255.255