rirtracker

IPv4 range · 1,024 addresses

199.45.16.0/22

Now

ARIN statistics
Allocated (dated 2026-10-13) (US), in the latest file
Registry
ARIN
Holder
hostrweb LLC HL-774
From
RDAP, looked up 2026-10-21 18:18 UTC

Latest change

+ Add Apparent reissuance of previously removed resource

Reported
2026-10-13 (ARIN)
Confidence
Strong inference
Inventory
Likely issued from ARIN-controlled 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.

2026-10-13 ARIN + Add Apparent reissuance of previously removed resource Strong inference
ARIN-Issued
Add 199.45.16.0-199.45.19.255
Inventory
Likely issued from ARIN-controlled inventory

No transfer record matches. ARIN's statistics show it reserved on 2026-10-12 and allocated (dated 2026-10-13) on 2026-10-14. The tracker saw this range released from hold on 2026-10-02 (199.45.16.0-199.45.23.255), so it appears to have been issued again from ARIN's pool.

Evidence (3) · classifier 1.4.0,
  1. ARIN-Issued ARIN-Issued report for 2026-10-13: "Add 199.45.16.0-199.45.19.255" source · retrieved
  2. Before ARIN delegated statistics 2026-10-12 (produced 2026-10-12T13:00:20+00:00), before the report: reserved source · retrieved
  3. After ARIN delegated statistics 2026-10-14 (produced 2026-10-14T13:00:21+00:00), after the report: allocated (dated 2026-10-13) source · retrieved
2026-10-13 ARIN − Remove Change to ARIN's own pool record Strong inference
ARIN-Issued
Remove 199.45.16.0-199.45.19.255
Inventory
Part of the issuance reported the same day

ARIN's statistics show it reserved on 2026-10-12 and allocated (dated 2026-10-13) on 2026-10-14. ARIN removed its own pool record for this range as part of issuing it: the same report adds 199.45.16.0-199.45.19.255. The issuance is explained on that line.

Evidence (3) · classifier 1.4.0,
  1. ARIN-Issued ARIN-Issued report for 2026-10-13: "Remove 199.45.16.0-199.45.19.255" source · retrieved
  2. Before ARIN delegated statistics 2026-10-12 (produced 2026-10-12T13:00:20+00:00), before the report: reserved source · retrieved
  3. After ARIN delegated statistics 2026-10-14 (produced 2026-10-14T13:00:21+00:00), after the report: allocated (dated 2026-10-13) source · retrieved

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2026-10-02ARIN199.45.16.0/21− RemoveNo material change
2025-05-27ARIN199.45.16.0/21Not in ARIN-IssuedRemoved

Transfer records

No transfer log has a transfer of any part of this IPv4 range.

RDAP lookups

Looked upWhyRegistryHandleOrganizationStatusLast changed
After 7 days ARINNET-199-45-16-0-1hostrweb LLC HL-774active2026-10-13
After 7 days ARINNET-199-45-16-0-1hostrweb LLC HL-774active2026-10-13
After 24 hours ARINNET-199-45-16-0-1hostrweb LLC HL-774active2026-10-13
After 24 hours ARINNET-199-45-16-0-1hostrweb LLC HL-774active2026-10-13
First seen ARINNET-199-45-16-0-1hostrweb LLC HL-774active2026-10-13
First seen ARINNET-199-45-16-0-1hostrweb LLC HL-774active2026-10-13

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/199.45.16.0-199.45.19.255.json