IPv4 prefix

5.28.48.0/21

IP Prefix (CIDR): 5.28.48.0/21
Subnet Mask: 255.255.248.0
Address Count: 2,048
IP Range: 5.28.48.0 - 5.28.55.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 2

Owner: RIPE-NCC-MANAGED-ADDRESS-BLOCK
Registry: RIPENCC
Registered Prefix: 5.0.0.0/8 (5.0.0.0 - 5.255.255.255)
Delegated Prefix: 5.134.16.0/21 (5.134.16.0 - 5.134.23.255)

Registration 2 of 2

Handle: MNT-ITPS
Country: United Kingdom of Great Britain and Northern Ireland (GB)
Registry: RIPENCC
Registered Prefixes: 5.28.48.0/24 (5.28.48.0 - 5.28.48.255)
5.28.49.0/24 (5.28.49.0 - 5.28.49.255)
5.28.50.0/29 (5.28.50.0 - 5.28.50.7)
5.28.50.8/31 (5.28.50.8 - 5.28.50.9)
5.28.50.10/31 (5.28.50.10 - 5.28.50.11)
5.28.50.16/29 (5.28.50.16 - 5.28.50.23)
5.28.50.28/30 (5.28.50.28 - 5.28.50.31)
5.28.50.68/30 (5.28.50.68 - 5.28.50.71)
5.28.50.88/29 (5.28.50.88 - 5.28.50.95)
5.28.50.96/29 (5.28.50.96 - 5.28.50.103)
5.28.50.106/31 (5.28.50.106 - 5.28.50.107)
5.28.50.108/31 (5.28.50.108 - 5.28.50.109)
5.28.50.112/29 (5.28.50.112 - 5.28.50.119)
5.28.50.120/29 (5.28.50.120 - 5.28.50.127)
5.28.50.136/30 (5.28.50.136 - 5.28.50.139)
5.28.50.144/29 (5.28.50.144 - 5.28.50.151)
5.28.50.160/29 (5.28.50.160 - 5.28.50.167)
5.28.50.168/29 (5.28.50.168 - 5.28.50.175)
5.28.50.176/29 (5.28.50.176 - 5.28.50.183)
5.28.50.188/31 (5.28.50.188 - 5.28.50.189)
5.28.50.190/31 (5.28.50.190 - 5.28.50.191)
5.28.50.192/28 (5.28.50.192 - 5.28.50.207)
5.28.50.208/30 (5.28.50.208 - 5.28.50.211)
5.28.50.216/29 (5.28.50.216 - 5.28.50.223)
5.28.50.224/28 (5.28.50.224 - 5.28.50.239)
5.28.50.248/29 (5.28.50.248 - 5.28.50.255)
5.28.51.0/29 (5.28.51.0 - 5.28.51.7)
5.28.51.8/30 (5.28.51.8 - 5.28.51.11)
5.28.51.16/28 (5.28.51.16 - 5.28.51.31)
5.28.51.32/29 (5.28.51.32 - 5.28.51.39)
5.28.51.40/29 (5.28.51.40 - 5.28.51.47)
5.28.51.56/30 (5.28.51.56 - 5.28.51.59)
5.28.51.64/28 (5.28.51.64 - 5.28.51.79)
5.28.51.80/29 (5.28.51.80 - 5.28.51.87)
5.28.51.88/31 (5.28.51.88 - 5.28.51.89)
5.28.51.90/31 (5.28.51.90 - 5.28.51.91)
5.28.51.92/30 (5.28.51.92 - 5.28.51.95)
5.28.51.96/27 (5.28.51.96 - 5.28.51.127)
5.28.51.168/29 (5.28.51.168 - 5.28.51.175)
5.28.51.176/29 (5.28.51.176 - 5.28.51.183)
5.28.52.0/25 (5.28.52.0 - 5.28.52.127)
5.28.52.128/29 (5.28.52.128 - 5.28.52.135)
5.28.52.140/30 (5.28.52.140 - 5.28.52.143)
5.28.52.144/30 (5.28.52.144 - 5.28.52.147)
5.28.52.152/30 (5.28.52.152 - 5.28.52.155)
5.28.52.176/29 (5.28.52.176 - 5.28.52.183)
5.28.52.184/29 (5.28.52.184 - 5.28.52.191)
5.28.52.192/27 (5.28.52.192 - 5.28.52.223)
5.28.52.224/27 (5.28.52.224 - 5.28.52.255)
5.28.53.4/30 (5.28.53.4 - 5.28.53.7)
5.28.53.8/29 (5.28.53.8 - 5.28.53.15)
5.28.53.16/29 (5.28.53.16 - 5.28.53.23)
5.28.53.24/29 (5.28.53.24 - 5.28.53.31)
5.28.53.32/30 (5.28.53.32 - 5.28.53.35)
5.28.53.36/30 (5.28.53.36 - 5.28.53.39)
5.28.53.40/29 (5.28.53.40 - 5.28.53.47)
5.28.53.48/29 (5.28.53.48 - 5.28.53.55)
5.28.53.56/30 (5.28.53.56 - 5.28.53.59)
5.28.53.64/27 (5.28.53.64 - 5.28.53.95)
5.28.53.96/29 (5.28.53.96 - 5.28.53.103)
5.28.53.104/29 (5.28.53.104 - 5.28.53.111)
5.28.53.112/29 (5.28.53.112 - 5.28.53.119)
5.28.53.120/29 (5.28.53.120 - 5.28.53.127)
5.28.53.128/28 (5.28.53.128 - 5.28.53.143)
5.28.53.144/30 (5.28.53.144 - 5.28.53.147)
5.28.53.152/29 (5.28.53.152 - 5.28.53.159)
5.28.53.164/30 (5.28.53.164 - 5.28.53.167)
5.28.53.168/30 (5.28.53.168 - 5.28.53.171)
5.28.53.176/28 (5.28.53.176 - 5.28.53.191)
5.28.53.192/27 (5.28.53.192 - 5.28.53.223)
5.28.53.224/28 (5.28.53.224 - 5.28.53.239)
5.28.53.240/29 (5.28.53.240 - 5.28.53.247)
5.28.53.248/30 (5.28.53.248 - 5.28.53.251)
5.28.54.42/31 (5.28.54.42 - 5.28.54.43)
5.28.54.46/31 (5.28.54.46 - 5.28.54.47)
5.28.54.52/31 (5.28.54.52 - 5.28.54.53)
5.28.54.56/29 (5.28.54.56 - 5.28.54.63)
5.28.54.64/29 (5.28.54.64 - 5.28.54.71)
5.28.54.72/29 (5.28.54.72 - 5.28.54.79)
5.28.54.80/29 (5.28.54.80 - 5.28.54.87)
5.28.54.88/29 (5.28.54.88 - 5.28.54.95)
5.28.54.112/28 (5.28.54.112 - 5.28.54.127)
5.28.54.128/30 (5.28.54.128 - 5.28.54.131)
5.28.54.132/30 (5.28.54.132 - 5.28.54.135)
5.28.54.136/30 (5.28.54.136 - 5.28.54.139)
5.28.54.140/30 (5.28.54.140 - 5.28.54.143)
5.28.54.146/31 (5.28.54.146 - 5.28.54.147)
5.28.54.148/30 (5.28.54.148 - 5.28.54.151)
5.28.54.156/30 (5.28.54.156 - 5.28.54.159)
5.28.54.160/30 (5.28.54.160 - 5.28.54.163)
5.28.54.168/30 (5.28.54.168 - 5.28.54.171)
5.28.54.184/29 (5.28.54.184 - 5.28.54.191)
5.28.54.192/29 (5.28.54.192 - 5.28.54.199)
5.28.54.204/30 (5.28.54.204 - 5.28.54.207)
5.28.54.224/28 (5.28.54.224 - 5.28.54.239)
5.28.55.132/30 (5.28.55.132 - 5.28.55.135)
5.28.55.136/30 (5.28.55.136 - 5.28.55.139)
5.28.55.140/30 (5.28.55.140 - 5.28.55.143)
5.28.55.144/29 (5.28.55.144 - 5.28.55.151)
Delegated Prefix: 5.28.48.0/21 (5.28.48.0 - 5.28.55.255)

These results are partial. Additional registration records were omitted.

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
5.28.48.0/21	Exact	AS42010	I.T. PROFESSIONAL SERVICES LIMITED	United Kingdom of Great Britain and Northern Ireland (GB)	5.28.48.0	5.28.55.255