IPv4 prefix

77.252.0.0/16

IP Prefix (CIDR): 77.252.0.0/16
Subnet Mask: 255.255.0.0
Address Count: 65,536
IP Range: 77.252.0.0 - 77.252.255.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 3

Owner: Netia SA
Handle: ORG-NTS2-RIPE
Country: Poland (PL)
Address: ul. Poleczki 13 02-822 Warszawa POLAND
Registry: RIPENCC
Registered Prefix: 77.252.0.0/14 (77.252.0.0 - 77.255.255.255)

Registration 2 of 3

Handle: NETIA-MNT
Country: Poland (PL)
Registry: RIPENCC
Registered Prefixes: 77.252.0.0/22 (77.252.0.0 - 77.252.3.255)
77.252.4.0/22 (77.252.4.0 - 77.252.7.255)
77.252.8.0/21 (77.252.8.0 - 77.252.15.255)
77.252.16.24/29 (77.252.16.24 - 77.252.16.31)
77.252.17.0/24 (77.252.17.0 - 77.252.17.255)
77.252.18.32/29 (77.252.18.32 - 77.252.18.39)
77.252.18.176/30 (77.252.18.176 - 77.252.18.179)
77.252.19.0/24 (77.252.19.0 - 77.252.19.255)
77.252.20.0/24 (77.252.20.0 - 77.252.20.255)
77.252.21.136/30 (77.252.21.136 - 77.252.21.139)
77.252.21.144/28 (77.252.21.144 - 77.252.21.159)
77.252.21.160/29 (77.252.21.160 - 77.252.21.167)
77.252.21.192/30 (77.252.21.192 - 77.252.21.195)
77.252.24.0/24 (77.252.24.0 - 77.252.24.255)
77.252.25.0/24 (77.252.25.0 - 77.252.25.255)
77.252.26.128/29 (77.252.26.128 - 77.252.26.135)
77.252.26.136/29 (77.252.26.136 - 77.252.26.143)
77.252.26.144/29 (77.252.26.144 - 77.252.26.151)
77.252.26.152/30 (77.252.26.152 - 77.252.26.155)
77.252.26.156/30 (77.252.26.156 - 77.252.26.159)
77.252.26.160/30 (77.252.26.160 - 77.252.26.163)
77.252.26.164/30 (77.252.26.164 - 77.252.26.167)
77.252.26.168/29 (77.252.26.168 - 77.252.26.175)
77.252.26.176/28 (77.252.26.176 - 77.252.26.191)
77.252.26.196/30 (77.252.26.196 - 77.252.26.199)
77.252.26.204/30 (77.252.26.204 - 77.252.26.207)
77.252.26.208/28 (77.252.26.208 - 77.252.26.223)
77.252.26.224/30 (77.252.26.224 - 77.252.26.227)
77.252.26.228/30 (77.252.26.228 - 77.252.26.231)
77.252.26.236/30 (77.252.26.236 - 77.252.26.239)
77.252.26.240/30 (77.252.26.240 - 77.252.26.243)
77.252.26.244/30 (77.252.26.244 - 77.252.26.247)
77.252.26.248/30 (77.252.26.248 - 77.252.26.251)
77.252.26.252/30 (77.252.26.252 - 77.252.26.255)
77.252.27.0/29 (77.252.27.0 - 77.252.27.7)
77.252.27.8/29 (77.252.27.8 - 77.252.27.15)
77.252.27.16/29 (77.252.27.16 - 77.252.27.23)
77.252.27.24/29 (77.252.27.24 - 77.252.27.31)
77.252.27.32/29 (77.252.27.32 - 77.252.27.39)
77.252.27.40/29 (77.252.27.40 - 77.252.27.47)
77.252.27.48/29 (77.252.27.48 - 77.252.27.55)
77.252.27.56/29 (77.252.27.56 - 77.252.27.63)
77.252.27.64/29 (77.252.27.64 - 77.252.27.71)
77.252.27.72/29 (77.252.27.72 - 77.252.27.79)
77.252.27.80/29 (77.252.27.80 - 77.252.27.87)
77.252.27.88/30 (77.252.27.88 - 77.252.27.91)
77.252.27.96/30 (77.252.27.96 - 77.252.27.99)
77.252.27.104/30 (77.252.27.104 - 77.252.27.107)
77.252.27.108/30 (77.252.27.108 - 77.252.27.111)
77.252.27.112/30 (77.252.27.112 - 77.252.27.115)
77.252.27.116/30 (77.252.27.116 - 77.252.27.119)
77.252.27.120/30 (77.252.27.120 - 77.252.27.123)
77.252.27.124/30 (77.252.27.124 - 77.252.27.127)
77.252.27.128/30 (77.252.27.128 - 77.252.27.131)
77.252.27.136/30 (77.252.27.136 - 77.252.27.139)
77.252.27.140/30 (77.252.27.140 - 77.252.27.143)
77.252.27.152/29 (77.252.27.152 - 77.252.27.159)
77.252.27.160/30 (77.252.27.160 - 77.252.27.163)
77.252.27.164/30 (77.252.27.164 - 77.252.27.167)
77.252.27.168/30 (77.252.27.168 - 77.252.27.171)
77.252.27.172/30 (77.252.27.172 - 77.252.27.175)
77.252.27.176/30 (77.252.27.176 - 77.252.27.179)
77.252.27.192/29 (77.252.27.192 - 77.252.27.199)
77.252.27.200/30 (77.252.27.200 - 77.252.27.203)
77.252.27.204/30 (77.252.27.204 - 77.252.27.207)
77.252.27.208/29 (77.252.27.208 - 77.252.27.215)
Delegated Prefix: 77.252.0.0/14 (77.252.0.0 - 77.255.255.255)

Registration 3 of 3

Handle: AS12741-MNT
Country: Poland (PL)
Registry: RIPENCC
Registered Prefixes: 77.252.16.8/29 (77.252.16.8 - 77.252.16.15)
77.252.16.40/29 (77.252.16.40 - 77.252.16.47)
77.252.16.48/30 (77.252.16.48 - 77.252.16.51)
77.252.16.88/29 (77.252.16.88 - 77.252.16.95)
77.252.16.96/29 (77.252.16.96 - 77.252.16.103)
77.252.16.136/29 (77.252.16.136 - 77.252.16.143)
77.252.16.144/29 (77.252.16.144 - 77.252.16.151)
77.252.16.160/28 (77.252.16.160 - 77.252.16.175)
77.252.16.176/28 (77.252.16.176 - 77.252.16.191)
77.252.18.64/29 (77.252.18.64 - 77.252.18.71)
77.252.18.96/29 (77.252.18.96 - 77.252.18.103)
77.252.18.144/29 (77.252.18.144 - 77.252.18.151)
77.252.18.152/29 (77.252.18.152 - 77.252.18.159)
77.252.18.168/29 (77.252.18.168 - 77.252.18.175)
77.252.18.180/30 (77.252.18.180 - 77.252.18.183)
77.252.18.184/29 (77.252.18.184 - 77.252.18.191)
77.252.21.0/25 (77.252.21.0 - 77.252.21.127)
77.252.21.128/29 (77.252.21.128 - 77.252.21.135)
77.252.21.140/30 (77.252.21.140 - 77.252.21.143)
77.252.21.168/29 (77.252.21.168 - 77.252.21.175)
77.252.21.176/29 (77.252.21.176 - 77.252.21.183)
77.252.21.184/29 (77.252.21.184 - 77.252.21.191)
77.252.21.196/30 (77.252.21.196 - 77.252.21.199)
77.252.21.200/29 (77.252.21.200 - 77.252.21.207)
77.252.21.208/29 (77.252.21.208 - 77.252.21.215)
77.252.23.16/28 (77.252.23.16 - 77.252.23.31)
77.252.23.152/29 (77.252.23.152 - 77.252.23.159)
77.252.23.168/30 (77.252.23.168 - 77.252.23.171)
77.252.23.172/30 (77.252.23.172 - 77.252.23.175)
77.252.23.176/29 (77.252.23.176 - 77.252.23.183)
77.252.23.184/29 (77.252.23.184 - 77.252.23.191)
77.252.23.232/29 (77.252.23.232 - 77.252.23.239)
77.252.23.240/28 (77.252.23.240 - 77.252.23.255)
Delegated Prefix: 77.252.0.0/14 (77.252.0.0 - 77.255.255.255)

These results are partial. Additional registration records were omitted.

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
77.252.0.0/16	Exact	AS12741	Netia SA	Poland (PL)	77.252.0.0	77.252.255.255