rirtracker

IPv4 range · 2 prefixes · 262,144 addresses

148.74.0.0 - 148.77.255.255

148.74.0.0/15, 148.76.0.0/15

Now

ARIN statistics
Allocated (dated 2015-05-14), allocated (dated 2020-05-14) (US), in the latest file
Registry
ARIN
Holder
Optimum Online
From
ARIN's latest statistics and the latest transfer record

Latest change

+ Add Intra-ARIN transfer

Reported
2015-05-14 (ARIN)
Confidence
Confirmed
Inventory
No effect on ARIN 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.

2015-05-14 ARIN + Add Intra-ARIN transfer Confirmed
ARIN-Issued
Add 148.74.0.0-148.77.255.255
From
Spacenet, Inc. ARIN
To
Optimum Online ARIN
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a transfer from Spacenet, Inc. (ARIN) to Optimum Online (ARIN), recorded as 6 transfer records that together cover exactly this range, on 2015-05-14 18:34 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.

Evidence (9) · classifier 1.4.0,
  1. ARIN-Issued ARIN-Issued report for 2015-05-14: "Add 148.74.0.0-148.77.255.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2015-05-14 18:34 UTC, Spacenet, Inc. (ARIN) to Optimum Online (ARIN); resources moved: 148.74.0.0/15 source · retrieved
  3. Transfer log Transfer log: RESOURCE_TRANSFER on 2015-05-14 18:34 UTC, Spacenet, Inc. (ARIN) to Optimum Online (ARIN); resources moved: 148.74.0.0/16 source · retrieved
  4. Transfer log Transfer log: RESOURCE_TRANSFER on 2015-05-14 18:34 UTC, Spacenet, Inc. (ARIN) to Optimum Online (ARIN); resources moved: 148.75.0.0/16 source · retrieved
  5. Transfer log Transfer log: RESOURCE_TRANSFER on 2015-05-14 18:34 UTC, Spacenet, Inc. (ARIN) to Optimum Online (ARIN); resources moved: 148.76.0.0/16 source · retrieved
  6. Transfer log Transfer log: RESOURCE_TRANSFER on 2015-05-14 18:34 UTC, Spacenet, Inc. (ARIN) to Optimum Online (ARIN); resources moved: 148.76.0.0/15 source · retrieved
  7. Transfer log Transfer log: RESOURCE_TRANSFER on 2015-05-14 18:34 UTC, Spacenet, Inc. (ARIN) to Optimum Online (ARIN); resources moved: 148.77.0.0/16 source · retrieved
  8. Before ARIN delegated statistics 2015-05-13 (produced 2015-05-13T05:04:59+00:00), before the report: allocated (dated 2015-05-11) source · retrieved
  9. After ARIN delegated statistics 2015-05-15 (produced 2015-05-15T05:05:01+00:00), after the report: allocated (dated 2015-05-14) source · retrieved
Classification history for this change (4 versions)
  1. : Intra-ARIN transfer, confirmed (classifier 1.3.0)
  2. : Intra-ARIN transfer, confirmed (classifier 1.3.1)
  3. : Intra-ARIN transfer, confirmed (classifier 1.3.2)
  4. : Intra-ARIN transfer, confirmed (classifier 1.4.0) current

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2026-03-17ARIN148.76.64.0/18Transfer logMerger/acquisition
2026-03-17ARIN148.76.128.0/18Transfer logMerger/acquisition
2026-03-17ARIN148.77.0.0/17Transfer logMerger/acquisition
2020-05-14ARIN148.76.224.0/19+ AddTransfer into ARIN
2020-05-14RIPE NCC148.76.224.0/19Transfer logTransfer out of the RIPE NCC
2017-03-14ARIN148.76.224.0/19Transfer logTransfer out of ARIN
2017-03-14RIPE NCC148.76.224.0/19Transfer logTransfer into the RIPE NCC
2015-05-11ARIN148.69.0.0 - 148.78.255.255+ AddRegistration change

Transfer records (13)

Date (UTC)LogTypeRange movedFromTo
ARINMerger acquisition148.76.64.0/18 Optimum Online ARINCablevision Lightpath LLC ARIN
ARINMerger acquisition148.76.128.0/18 Optimum Online ARINCablevision Lightpath LLC ARIN
ARINMerger acquisition148.77.0.0/17 Optimum Online ARINCablevision Lightpath LLC ARIN
RIPE NCCResource transfer148.76.224.0/19 Hot-Net internet services Ltd. RIPE NCC(no name given) ARIN
ARINResource transfer148.76.224.0/19 Hot Net Internet Services Ltd. RIPE NCCOptimum Online ARIN
RIPE NCCResource transfer148.76.224.0/19 (no name given) ARINHot-Net internet services Ltd. RIPE NCC
ARINResource transfer148.76.224.0/19 Optimum Online ARINHot-Net Internet Services Ltd. RIPE NCC
ARINResource transfer148.74.0.0/16 Spacenet, Inc. ARINOptimum Online ARIN
ARINResource transfer148.75.0.0/16 Spacenet, Inc. ARINOptimum Online ARIN
ARINResource transfer148.76.0.0/16 Spacenet, Inc. ARINOptimum Online ARIN
ARINResource transfer148.77.0.0/16 Spacenet, Inc. ARINOptimum Online ARIN
ARINResource transfer148.74.0.0/15 Spacenet, Inc. ARINOptimum Online ARIN
ARINResource transfer148.76.0.0/15 Spacenet, Inc. ARINOptimum Online ARIN

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/148.74.0.0-148.77.255.255.json