rirtracker

Blocks sold in pieces · IPv4 · 65,536 addresses

140.177.0.0/16

Sold in pieces

Sellers
Wolfram Research, Inc.
Pieces
1 since 2008-12-01, the latest on 2022-03-01
Share sold
75% (49,152 of 65,536 addresses)
Buyers
i3Broadband

Now

ARIN statistics
Allocated (dated 1990-05-16), allocated (dated 2022-03-01) (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
2022-03-01 140.177.64.0 - 140.177.255.255Intra-ARIN transfer Wolfram Research, Inc. ARINi3Broadband ARIN

Transfer records (2)

Date (UTC)LogTypeRange movedFromTo
ARINResource transfer140.177.64.0/18 Wolfram Research, Inc. ARINi3Broadband ARIN
ARINResource transfer140.177.128.0/17 Wolfram Research, Inc. ARINi3Broadband ARIN

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