rirtracker

Blocks sold in pieces · IPv4 · 512 addresses

131.253.5.0 - 131.253.6.255

Sold in pieces

Sellers
Northern Telecom, Inc.
Pieces
2 since 2008-12-01, the latest on 2011-06-22
Share sold
100% (512 of 512 addresses)
Buyers
Microsoft Corp

Now

ARIN statistics
Allocated (dated 2011-06-22) (US), in the latest file

The block as ARIN's statistics listed it on 2008-11-27 or the day before a piece was transferred, whichever is larger. Registries often list what's left in smaller records after a sale.

The pieces

DatePieceWhat happenedFromTo
2011-06-22 131.253.5.0/24Intra-ARIN transfer Northern Telecom, Inc. ARINMicrosoft Corp ARIN
2011-06-22 131.253.6.0/24Intra-ARIN transfer Northern Telecom, Inc. ARINMicrosoft Corp ARIN

Transfer records (2)

Date (UTC)LogTypeRange movedFromTo
ARINResource transfer131.253.5.0/24 Northern Telecom, Inc. ARINMicrosoft Corp ARIN
ARINResource transfer131.253.6.0/24 Northern Telecom, Inc. ARINMicrosoft Corp ARIN

Every record in the registries' transfer logs that moved any part of this block. A transfer between two registries is in both logs.