IPv4 prefix

72.157.8.0/22

IP Prefix (CIDR): 72.157.8.0/22
Subnet Mask: 255.255.252.0
Address Count: 1,024
IP Range: 72.157.8.0 - 72.157.11.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 2

Owner: AT&T Enterprises, LLC
Handle: AEL-360
Address: 208 S. Akard St. Dallas TX 75202 United States
Registry: ARIN
Registered Prefix: 72.156.0.0/14 (72.156.0.0 - 72.159.255.255)

Registration 2 of 2

Owner: EARS Loopback 1 - MEM
Handle: C02410024
Address: 575 Morosgo Dr. NE Atlanta GA 30324 United States
Registry: ARIN
Registered Prefix: 72.157.8.0/23 (72.157.8.0 - 72.157.9.255)
Delegated Prefix: 72.156.0.0/14 (72.156.0.0 - 72.159.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
72.157.8.0/22	Exact	AS7018	AT&T Enterprises LLC	United States of America (US)	72.157.8.0	72.157.11.255