IPv4 prefix

12.11.148.0/23

IP Prefix (CIDR)

12.11.148.0/23

Subnet Mask

255.255.254.0

Address Count

512

IP Range

12.11.148.0 - 12.11.149.255

Subnet calculator

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Registered Owner

Owner

PARAMETRIC TECHNOLOGY

Handle

C11598268

Address

41 ALEXANDER RD BILLERICA MA 01821 United States

Registry

ARIN

Registered Prefix

12.11.148.0/23 (12.11.148.0 - 12.11.149.255)

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
12.11.148.0/22	Covering	AS14267	PTC INC.	United States of America (US)	12.11.148.0	12.11.151.255