rirtracker

IPv4 range · 65,536 addresses

9.211.0.0/16

Now

RIPE NCC statistics
Allocated (dated 1988-12-16) (DE), in the latest file
Registry
RIPE NCC
Holder
INTAC Services GmbH
From
The RIPE NCC's latest statistics and the latest transfer record

Latest change

Transfer log Inter-RIR transfer out of ARIN

Reported
2026-03-24 (ARIN)
Confidence
Confirmed
Inventory
Transferred out of ARIN administration; not offered to ARIN applicants

Timeline (1)

Every change the tracker has found, newest first. It covers ARIN from 2008-12-01, the RIPE NCC from 2010-04-23, APNIC from 2008-02-15, LACNIC from 2012-06-29 and AFRINIC from 2012-10-03.

2026-03-24 ARIN Transfer log Inter-RIR transfer out of ARIN Confirmed
Transfer log
Transfer: IBM (ARIN) to INTAC Services GmbH (RIPE NCC)
From
IBM ARIN
To
INTAC Services GmbH RIPE NCC
Piece of
9.0.0.0/8: the rest of the block stayed with the seller
Inventory
Transferred out of ARIN administration; not offered to ARIN applicants

ARIN's transfer log records a transfer from IBM (ARIN) to INTAC Services GmbH (RIPE NCC) on 2026-03-24 15:08 UTC: it left ARIN for the RIPE NCC. It is not a new allocation and is not offered to ARIN applicants.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: RESOURCE_TRANSFER on 2026-03-24 15:08 UTC, IBM (ARIN) to INTAC Services GmbH (RIPE NCC); resources moved: 9.211.0.0/16 source · retrieved
  2. Before ARIN delegated statistics 2026-03-23 (produced 2026-03-23T13:00:49+00:00), before the report: allocated (dated 1988-12-16) source · retrieved
  3. After ARIN delegated statistics 2026-03-25 (produced 2026-03-25T13:00:51+00:00), after the report: not listed source · retrieved

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2026-03-24RIPE NCC9.210.0.0/15Transfer logTransfer into the RIPE NCC

Transfer records (2)

Date (UTC)LogTypeRange movedFromTo
RIPE NCCResource transfer9.210.0.0/15 (no name given) ARININTAC Services GmbH RIPE NCC
ARINResource transfer9.211.0.0/16 IBM ARININTAC Services GmbH RIPE NCC

Every record in the ARIN, RIPE NCC, APNIC, LACNIC and AFRINIC transfer logs that moved any part of this IPv4 range (ARIN's from 2009, the RIPE NCC's from 2012, APNIC's from 2010, LACNIC's from 2016, AFRINIC's from 2018). 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/9.211.0.0-9.211.255.255.json