IPv4 prefix

83.172.32.0/21

IP Prefix (CIDR)

83.172.32.0/21

Subnet Mask

255.255.248.0

Address Count

2,048

IP Range

83.172.32.0 - 83.172.39.255

Subnet calculator

Calculate subnet details

Registered Owners

Registration 1 of 2

Owner

JSC "ER-Telecom Holding"

Handle

ORG-RA21-RIPE

Country

Russian Federation (RU)

Address

Shosse Kosmonavtov, 111i, bldg. 2, office 509 614066 Perm RUSSIAN FEDERATION

Registry

RIPENCC

Registered Prefix

83.172.32.0/20 (83.172.32.0 - 83.172.47.255)

Delegated Prefix

83.172.48.0/21 (83.172.48.0 - 83.172.55.255)

Registration 2 of 2

Handle

MNT-SELS

Country

Russian Federation (RU)

Registry

RIPENCC

Registered Prefixes

83.172.32.0/24 (83.172.32.0 - 83.172.32.255)
83.172.33.0/25 (83.172.33.0 - 83.172.33.127)
83.172.33.128/27 (83.172.33.128 - 83.172.33.159)
83.172.33.160/28 (83.172.33.160 - 83.172.33.175)
83.172.34.0/23 (83.172.34.0 - 83.172.35.255)
83.172.36.48/29 (83.172.36.48 - 83.172.36.55)
83.172.36.224/29 (83.172.36.224 - 83.172.36.231)
83.172.37.240/29 (83.172.37.240 - 83.172.37.247)

Delegated Prefix

83.172.32.0/20 (83.172.32.0 - 83.172.47.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
83.172.32.0/21	Exact	AS33892	LLC Severskelectrosvyaz	Russian Federation (RU)	83.172.32.0	83.172.39.255