IPv4 prefix

137.63.128.0/17

IP Prefix (CIDR): 137.63.128.0/17
Subnet Mask: 255.255.128.0
Address Count: 32,768
IP Range: 137.63.128.0 - 137.63.255.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 2

Owner: Various Registries (Maintained by ARIN)
Handle: VR-ARIN
Address: PO Box 232290 Centreville VA 20120 United States
Registry: ARIN
Registered Prefix: 137.0.0.0/8 (137.0.0.0 - 137.255.255.255)
Delegated Prefix: 137.35.0.0/16 (137.35.0.0 - 137.35.255.255)

Registration 2 of 2

Owner: RENU TECHNICAL
Handle: RT12-AFRINIC
Country: Uganda (UG)
Address: House No. 31, The Edge Makerere University Kampala 256 Uganda
Registry: AFRINIC
Registered Prefix: 137.63.128.0/24 (137.63.128.0 - 137.63.128.255)
Delegated Prefix: 137.63.128.0/17 (137.63.128.0 - 137.63.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
137.63.128.0/17	Exact	AS327687	Research and Education Network for Uganda	Uganda (UG)	137.63.128.0	137.63.255.255