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Blocks sold in pieces · IPv4 · 131,072 addresses

150.170.0.0/15

Sold in pieces

Sellers
E.I. du Pont de Nemours and Co., Inc.
Pieces
1 since 2008-12-01, the latest on 2015-11-24
Share sold
50% (65,536 of 131,072 addresses)
Buyers
Microsoft Corporation

Now

ARIN statistics
Allocated (dated 1991-05-22), allocated (dated 2015-11-24) (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
2015-11-24 150.171.0.0/16Intra-ARIN transfer E.I. du Pont de Nemours and Co., Inc. ARINMicrosoft Corporation ARIN

Transfer records (1)

Date (UTC)LogTypeRange movedFromTo
ARINResource transfer150.171.0.0/16 E.I. du Pont de Nemours and Co., Inc. ARINMicrosoft Corporation ARIN

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