IPv4 prefix

154.91.40.0/21

IP Prefix (CIDR)

154.91.40.0/21

Subnet Mask

255.255.248.0

Address Count

2,048

IP Range

154.91.40.0 - 154.91.47.255

Subnet calculator

Calculate subnet details

Registered Owner

Owner

Cloud Innovation Support

Handle

CIS1-AFRINIC

Country

Singapore (SG)

Address

Gauteng ZA South Africa

Registry

AFRINIC

Registered Prefix

154.91.40.0/24 (154.91.40.0 - 154.91.40.255)

Delegated Prefix

154.80.0.0/12 (154.80.0.0 - 154.95.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
154.91.40.0/21	Exact	AS135600	Whiz Communications Pte Ltd	Singapore (SG)	154.91.40.0	154.91.47.255