rirtracker

IPv6 range · 79,228,162,514,264,337,593,543,950,336 addresses

2a00:1d90::/32

Now

RIPE NCC statistics
Allocated (dated 2010-03-15) (GB), in the latest file
Registry
RIPE NCC
Holder
Telefonica Tech UK Limited ORG-TTUL1-RIPE
From
RDAP, looked up 2026-11-04 18:19 UTC

Latest change

Transfer log Merger/acquisition or reorganization

Reported
2026-10-28 (RIPE NCC)
Confidence
Confirmed
Inventory
No effect on RIPE NCC applicant inventory

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.

2026-10-28 RIPE NCC Transfer log Merger/acquisition or reorganization Confirmed
Transfer log
Merger/acquisition: TELEFONICA TECH UK MANAGED SERVICES LTD (RIPE NCC) to Telefonica Tech UK Limited (RIPE NCC)
From
TELEFONICA TECH UK MANAGED SERVICES LTD RIPE NCC
To
Telefonica Tech UK Limited RIPE NCC
Inventory
No effect on RIPE NCC applicant inventory

The RIPE NCC's transfer log records a merger, acquisition or reorganization from TELEFONICA TECH UK MANAGED SERVICES LTD (RIPE NCC) to Telefonica Tech UK Limited (RIPE NCC) on 2026-10-28 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.

Evidence (2) · classifier 1.4.0,
  1. Transfer log Transfer log: MERGER_ACQUISITION on 2026-10-28 19:00 UTC, TELEFONICA TECH UK MANAGED SERVICES LTD (RIPE NCC) to Telefonica Tech UK Limited (RIPE NCC); resources moved: 2a00:1d90::/32 source · retrieved
  2. Before RIPE NCC delegated statistics 2026-10-27 (produced 2026-10-27T22:59:59+00:00), before the change: allocated (dated 2010-03-15) source · retrieved

Transfer records (1)

Date (UTC)LogTypeRange movedFromTo
RIPE NCCMerger acquisition2a00:1d90::/32 TELEFONICA TECH UK MANAGED SERVICES LTD RIPE NCCTelefonica Tech UK Limited RIPE NCC

Every record in the ARIN, RIPE NCC, APNIC, LACNIC and AFRINIC transfer logs that moved any part of this IPv6 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

Looked upWhyRegistryHandleOrganizationStatusLast changed
After 7 days RIPE NCC2a00:1d90::/32Telefonica Tech UK Limited ORG-TTUL1-RIPEactive2026-10-28
After 24 hours RIPE NCC2a00:1d90::/32Telefonica Tech UK Limited ORG-TTUL1-RIPEactive2026-10-28
First seen RIPE NCC2a00:1d90::/32Telefonica Tech UK Limited ORG-TTUL1-RIPEactive2026-10-28

Organization-level details only; contact details are never kept. RDAP shows the registration when it was looked up, not in the past.

This page as data: ip/2a00.1d90..-2a00.1d90.ffff.ffff.ffff.ffff.ffff.ffff.json