rirtracker

IPv4 range · 131,072 addresses

64.188.0.0/15

Now

ARIN statistics
Allocated (dated 2009-03-26), allocated (dated 2009-04-28), allocated (dated 2025-01-30), allocated (dated 2025-03-11) (US), in the latest file
Registry
Not known
Holder
Not looked up

Latest change

− Remove Unresolved change

Reported
2009-02-02 (ARIN)
Confidence
Observed only
Inventory
Inventory effect unknown

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.

2009-02-02 ARIN − Remove Unresolved change Observed only
ARIN-Issued
Remove 64.188.0.0-64.189.255.255
Inventory
Inventory effect unknown

ARIN-Issued says "Remove", but ARIN's statistics show it not issued on 2009-02-01 and not issued on 2009-02-03. (Until 2013-03-05, ARIN's statistics list only what's issued.) The registry's pool records from that time aren't public, so the tracker can't tell what was removed.

Evidence (3) · classifier 1.4.0,
  1. ARIN-Issued ARIN-Issued report for 2009-02-02: "Remove 64.188.0.0-64.189.255.255" source · retrieved
  2. Before ARIN delegated statistics 2009-02-01, before the report: not issued source · retrieved
  3. After ARIN delegated statistics 2009-02-03, after the report: not issued source · retrieved
Classification history for this change (4 versions)
  1. : Unresolved change, observed only (classifier 1.3.0)
  2. : Unresolved change, observed only (classifier 1.3.1)
  3. : Unresolved change, observed only (classifier 1.3.2)
  4. : Unresolved change, observed only (classifier 1.4.0) current

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2025-08-12ARIN64.188.56.0/21Not in ARIN-IssuedTransfer out of ARIN
2025-08-12RIPE NCC64.188.56.0/21Transfer logTransfer into the RIPE NCC
2025-03-11ARIN64.188.48.0/21+ AddIntra-ARIN transfer
2025-02-03ARIN64.188.64.0/18Not in ARIN-IssuedTransfer out of ARIN
2025-02-03RIPE NCC64.188.64.0/18Transfer logTransfer into the RIPE NCC
2025-01-30ARIN64.188.0.0/19+ AddIntra-ARIN transfer
2018-08-30ARIN64.188.0.0/19Transfer logMerger/acquisition
2017-12-05ARIN64.188.32.0/20Not in ARIN-IssuedTransfer out of ARIN
2017-12-05APNIC64.188.32.0/20Transfer logTransfer into APNIC
2016-12-19ARIN64.188.0.0/19+ AddApparent reissuance
2016-12-19ARIN64.188.0.0/19− RemoveARIN pool record
2015-09-25ARIN64.188.0.0/19Not in ARIN-IssuedRemoved
2011-01-03ARIN64.188.48.0/20+ AddApparent new issuance
2010-08-04ARIN64.188.32.0/20+ AddApparent new issuance
2010-07-20ARIN64.188.64.0/20+ AddApparent new issuance
2009-04-28ARIN64.189.0.0/16+ AddApparent new issuance
2009-03-26ARIN64.188.128.0/17+ AddApparent new issuance
2009-03-17ARIN64.188.0.0/19+ AddApparent new issuance

Transfer records (9)

Date (UTC)LogTypeRange movedFromTo
RIPE NCCResource transfer64.188.56.0/21 (no name given) ARINCGI GLOBAL LIMITED RIPE NCC
ARINResource transfer64.188.56.0/21 ISPrime, Inc. ARINCGI GLOBAL LIMITED RIPE NCC
ARINResource transfer64.188.48.0/21 ISPrime, Inc. ARINLake Region Electric Cooperative, Inc ARIN
RIPE NCCResource transfer64.188.64.0/18 (no name given) ARINAce Data Centers II, LLC RIPE NCC
ARINResource transfer64.188.64.0/18 ZP Better Together, LLC ARINORG-ADCI1-RIPE RIPE NCC
ARINResource transfer64.188.0.0/19 QuadraNet Enterprises LLC ARINHostPapa ARIN
ARINMerger acquisition64.188.0.0/19 QuadraNet, Inc ARINQuadraNet Enterprises LLC ARIN
ARINResource transfer64.188.32.0/20 Server Axis Corporation ARINTop Global APNIC
APNICResource transfer64.188.32.0/20 SAC-69 ARINTop Global 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

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/64.188.0.0-64.189.255.255.json