IPv4 prefix

37.63.0.0/19

IP Prefix (CIDR): 37.63.0.0/19
Subnet Mask: 255.255.224.0
Address Count: 8,192
IP Range: 37.63.0.0 - 37.63.31.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 3

Owner: A1 Bulgaria EAD
Handle: ORG-MN1-RIPE
Country: Bulgaria (BG)
Address: 1 Kukush Str. 1309 Sofia BULGARIA
Registry: RIPENCC
Registered Prefix: 37.63.0.0/17 (37.63.0.0 - 37.63.127.255)

Registration 2 of 3

Handle: MNT-MEGALAN
Country: Bulgaria (BG)
Registry: RIPENCC
Registered Prefixes: 37.63.0.0/20 (37.63.0.0 - 37.63.15.255)
37.63.16.0/22 (37.63.16.0 - 37.63.19.255)
Delegated Prefix: 37.63.0.0/17 (37.63.0.0 - 37.63.127.255)

Registration 3 of 3

Handle: SPNET-MNT
Country: Bulgaria (BG)
Registry: RIPENCC
Registered Prefix: 37.63.24.0/21 (37.63.24.0 - 37.63.31.255)
Delegated Prefix: 37.63.0.0/17 (37.63.0.0 - 37.63.127.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
37.63.0.0/19	Exact	AS12716	A1 Bulgaria EAD	Bulgaria (BG)	37.63.0.0	37.63.31.255