rirtracker

Blocks sold in pieces · IPv4 · 65,536 addresses

51.0.0.0/16

Sold in pieces

Seller
A100 ROW Inc
Pieces
2 since 2010-04-23, the latest on 2025-11-11
Share sold
62% (40,960 of 65,536 addresses)
Buyers
Amazon Data Services European Sovereign Cloud GmbH

Now

RIPE NCC statistics
Allocated (dated 1993-09-01) (DE, US), in the latest file

The block as the RIPE NCC's statistics listed it on 2010-04-22 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
2025-11-11 51.0.0.0/19Intra-RIPE NCC transfer A100 ROW Inc RIPE NCCAmazon Data Services European Sovereign Cloud GmbH RIPE NCC
2025-11-11 51.0.128.0/17Intra-RIPE NCC transfer A100 ROW Inc RIPE NCCAmazon Data Services European Sovereign Cloud GmbH RIPE NCC

Transfer records (1)

Date (UTC)LogTypeRange movedFromTo
RIPE NCCResource transfer51.0.0.0/19 A100 ROW Inc RIPE NCCAmazon Data Services European Sovereign Cloud GmbH RIPE NCC

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