IPv4 prefix

12.187.180.0/23

IP Prefix (CIDR): 12.187.180.0/23
Subnet Mask: 255.255.254.0
Address Count: 512
IP Range: 12.187.180.0 - 12.187.181.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: TCORP-FA-PRODUCT TO PRODUCT
Handle: TTP-115
Address: 30 E ST SW WASHINGTON DC 20024 United States
Registry: ARIN
Registered Prefix: 12.187.180.0/22 (12.187.180.0 - 12.187.183.255)
Delegated Prefix: 12.0.0.0/8 (12.0.0.0 - 12.255.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
12.187.180.0/23	Exact	AS2386	AT&T Enterprises LLC	United States of America (US)	12.187.180.0	12.187.181.255