IPv4 prefix

121.91.152.0/21

IP Prefix (CIDR): 121.91.152.0/21
Subnet Mask: 255.255.248.0
Address Count: 2,048
IP Range: 121.91.152.0 - 121.91.159.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 2

Owner: Asia Pacific Network Information Center, Pty. Ltd.
Handle: ORG-APNI3-AP
Country: Australia (AU)
Address: Level 1 - 33 Park Road
Registry: APNIC
Registered Prefix: 121.0.0.0/8 (121.0.0.0 - 121.255.255.255)
Delegated Prefix: 121.201.0.0/16 (121.201.0.0 - 121.201.255.255)

Registration 2 of 2

Handle: IRT-HIPL-SG
Country: South Africa (ZA)
Address: 15A Changi Business Park Central 1 Eightrium
Registry: APNIC
Registered Prefix: 121.91.152.0/22 (121.91.152.0 - 121.91.155.255)
Delegated Prefix: 121.91.152.0/21 (121.91.152.0 - 121.91.159.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
121.91.152.0/21	Exact	AS136907	HUAWEI INTERNATIONAL PTE. LTD.	Singapore (SG)	121.91.152.0	121.91.159.255