rirtracker

IPv4 range · 512 addresses

220.39.40.0/23

Now

APNIC statistics
Allocated (dated 2002-04-12) (JP), in the latest file
Registry
jpnic.rdap.apnic.net
Holder
Not known
From
RDAP, looked up 2026-11-11 18:26 UTC

Latest change

Transfer log Intra-APNIC transfer

Reported
2026-11-04 (APNIC)
Confidence
Confirmed
Inventory
No effect on APNIC 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.

2026-11-04 APNIC Transfer log Intra-APNIC transfer Confirmed
Transfer log
Transfer: Japan Network Information Center/IPR (APNIC) to Japan Network Information Center/IDCFNet (APNIC)
From
Japan Network Information Center/IPR APNIC
To
Japan Network Information Center/IDCFNet APNIC
Inventory
No effect on APNIC applicant inventory

APNIC's transfer log records a transfer from Japan Network Information Center/IPR (APNIC) to Japan Network Information Center/IDCFNet (APNIC) on 2026-11-04 01:20 UTC. The registration changed hands; it is not a new allocation from APNIC.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: RESOURCE_TRANSFER on 2026-11-04 01:20 UTC, Japan Network Information Center/IPR (APNIC) to Japan Network Information Center/IDCFNet (APNIC); resources moved: 220.39.0.0/19, 220.39.32.0/21, 220.39.40.0/23 source · retrieved
  2. Before APNIC delegated statistics 2026-11-04, before the change: allocated (dated 2002-04-12) source · retrieved
  3. After APNIC delegated statistics 2026-11-05, after the change: allocated (dated 2002-04-12) source · retrieved

Transfer records (1)

Date (UTC)LogTypeRange movedFromTo
APNICResource transfer220.39.40.0/23 Japan Network Information Center/IPR APNICJapan Network Information Center/IDCFNet APNIC

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

Looked upWhyRegistryHandleOrganizationStatusLast changed
After 7 days jpnic.rdap.apnic.net220.39.40.0 - 220.39.41.255active2026-11-04
After 24 hours jpnic.rdap.apnic.net220.39.40.0 - 220.39.41.255active2026-08-31
First seen jpnic.rdap.apnic.net220.39.40.0 - 220.39.41.255active2026-08-31

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/220.39.40.0-220.39.41.255.json