IPv4 prefix

37.112.72.0/21

IP Prefix (CIDR): 37.112.72.0/21
Subnet Mask: 255.255.248.0
Address Count: 2,048
IP Range: 37.112.72.0 - 37.112.79.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: JSC "ER-Telecom Holding" Tver' Branch
Handle: ORG-CHTB4-RIPE
Country: Russian Federation (RU)
Address: shosse Kosmonavtov, 111 614099 Perm' Russian Federation
Registry: RIPENCC
Registered Prefix: 37.112.72.0/21 (37.112.72.0 - 37.112.79.255)
Delegated Prefix: 37.112.0.0/15 (37.112.0.0 - 37.113.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
37.112.64.0/19	Covering	AS49048	JSC ER-Telecom Holding	Russian Federation (RU)	37.112.64.0	37.112.95.255