rirtracker

IPv4 range · 256 addresses

91.227.240.0/24

Now

RIPE NCC statistics
Assigned (dated 2011-05-18) on 2026-10-09 (DE)
Registry
RIPE NCC
Holder
Otto Krahn Holding GmbH
From
RIPE NCC's statistics for 2026-10-09 and the latest transfer record

Latest change

Transfer log Intra-RIPE NCC transfer

Reported
2026-06-24 (RIPE NCC)
Confidence
Confirmed
Inventory
No effect on RIPE NCC applicant inventory

Timeline since 2026-01-01 (1)

2026-06-24 RIPE NCC Transfer log Intra-RIPE NCC transfer Confirmed
Transfer log
Transfer: HMB Holding GmbH (RIPE NCC) to Otto Krahn Holding GmbH (RIPE NCC)
From
HMB Holding GmbH RIPE NCC
To
Otto Krahn Holding GmbH RIPE NCC
Piece of
91.227.240.0/23: the rest of the block stayed with the seller
Inventory
No effect on RIPE NCC applicant inventory

RIPE NCC's transfer log records a transfer from HMB Holding GmbH (RIPE NCC) to Otto Krahn Holding GmbH (RIPE NCC) on 2026-06-24 19:00 UTC. The registration changed hands; it is not a new allocation from RIPE NCC.

Evidence (3) · classifier 1.1.0,
  1. Transfer log Transfer log: RESOURCE_TRANSFER on 2026-06-24 19:00 UTC, HMB Holding GmbH (RIPE NCC) to Otto Krahn Holding GmbH (RIPE NCC); resources moved: 91.227.240.0/24 source · retrieved
  2. Before RIPE NCC delegated statistics 2026-06-23 (produced 2026-06-23T21:59:59+00:00), before the change: assigned (dated 2011-05-18) source · retrieved
  3. After RIPE NCC delegated statistics 2026-06-24 (produced 2026-06-24T21:59:59+00:00), after the change: assigned (dated 2011-05-18) source · retrieved

Transfer records (3)

Date (UTC)LogTypeRange movedFromTo
RIPE NCCResource transfer91.227.240.0/24 HMB Holding GmbH RIPE NCCOtto Krahn Holding GmbH RIPE NCC
RIPE NCCResource transfer91.227.240.0/23 Heap Layer, LLC RIPE NCCHMB Holding GmbH RIPE NCC
RIPE NCCResource transfer91.227.240.0/23 Rubtsovsk.ru Ltd. RIPE NCCHeap Layer, LLC RIPE NCC

Every record in the ARIN and RIPE NCC transfer logs that moved any part of this IPv4 range (ARIN's go back to 2009, the RIPE NCC's to 2012). A transfer between two registries is in both logs.

RDAP lookups

Not looked up. The tracker queries RDAP for changes as they're reported (on first sight, after 24 hours and after seven days); older changes aren't looked up because today's RDAP says nothing about the past.

This page as data: ip/91.227.240.0-91.227.240.255.json