rirtracker

IPv4 range · 256 addresses

199.101.78.0/24

Now

ARIN statistics
Allocated (dated 2022-12-12) (US), in the latest file
Registry
ARIN
Holder
SKYWEST AIRLINES, INC.
From
ARIN's latest statistics and the latest transfer record

Latest change

+ Add Intra-ARIN transfer

Reported
2022-12-12 (ARIN)
Confidence
Confirmed
Inventory
No effect on ARIN applicant inventory

Timeline (2)

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.

2022-12-12 ARIN + Add Intra-ARIN transfer Confirmed
ARIN-Issued
Add 199.101.78.0-199.101.78.255
From
ExpressJet Airlines, LLC ARIN
To
SKYWEST AIRLINES, INC. ARIN
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a transfer from ExpressJet Airlines, LLC (ARIN) to SKYWEST AIRLINES, INC. (ARIN) on 2022-12-12 19:12 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.

Evidence (4) · classifier 1.4.0,
  1. ARIN-Issued ARIN-Issued report for 2022-12-12: "Add 199.101.78.0-199.101.78.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2022-12-12 19:12 UTC, ExpressJet Airlines, LLC (ARIN) to SKYWEST AIRLINES, INC. (ARIN); resources moved: 199.101.78.0/24 source · retrieved
  3. Before ARIN delegated statistics 2022-12-11 (produced 2022-12-11T14:00:10+00:00), before the report: allocated (dated 2019-12-09) source · retrieved
  4. After ARIN delegated statistics 2022-12-13 (produced 2022-12-13T14:00:11+00:00), after the report: allocated (dated 2022-12-12) 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
2019-12-09 ARIN + Add Intra-ARIN transfer Confirmed
ARIN-Issued
Add 199.101.78.0-199.101.78.255
From
SKYWEST AIRLINES, INC. ARIN
To
United Express ARIN
Piece of
199.101.76.0/22: the rest of the block stayed with the seller
Inventory
No effect on ARIN applicant inventory

ARIN's transfer log records a transfer from SKYWEST AIRLINES, INC. (ARIN) to United Express (ARIN) on 2019-12-09 21:10 UTC. ARIN-Issued lists it as "Add" because the registration changed hands; it is not a new allocation from ARIN.

Evidence (4) · classifier 1.4.0,
  1. ARIN-Issued ARIN-Issued report for 2019-12-09: "Add 199.101.78.0-199.101.78.255" source · retrieved
  2. Transfer log Transfer log: RESOURCE_TRANSFER on 2019-12-09 21:10 UTC, SKYWEST AIRLINES, INC. (ARIN) to United Express (ARIN); resources moved: 199.101.78.0/24 source · retrieved
  3. Before ARIN delegated statistics 2019-12-08 (produced 2019-12-08T15:00:13+00:00), before the report: assigned (dated 2012-02-13) source · retrieved
  4. After ARIN delegated statistics 2019-12-10 (produced 2019-12-10T15:00:14+00:00), after the report: assigned (dated 2019-12-09) 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
2012-02-13ARIN199.101.76.0/22+ AddApparent new issuance

Transfer records (2)

Date (UTC)LogTypeRange movedFromTo
ARINResource transfer199.101.78.0/24 ExpressJet Airlines, LLC ARINSKYWEST AIRLINES, INC. ARIN
ARINResource transfer199.101.78.0/24 SKYWEST AIRLINES, INC. ARINUnited Express 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/199.101.78.0-199.101.78.255.json