rirtracker

IPv4 range · 2,048 addresses

199.19.16.0/21

Now

ARIN statistics
Allocated (dated 2026-10-01) on 2026-10-09 (CA, US)
Registry
ARIN
Holder
Not looked up
From
ARIN's statistics for 2026-10-09

Latest change

− Remove Change to ARIN's own pool record

Reported
2026-10-01
Confidence
Strong inference
Inventory
Part of the issuance reported the same day

Timeline since 2026-01-01 (1)

2026-10-01 − Remove Change to ARIN's own pool record Strong inference
ARIN-Issued
Remove 199.19.16.0-199.19.23.255
Inventory
Part of the issuance reported the same day

ARIN's statistics show it reserved on 2026-09-30 and allocated (dated 2026-10-01) on 2026-10-02. ARIN removed its own pool record for this range as part of issuing it: the same report adds 199.19.16.0-199.19.19.255, 199.19.20.0-199.19.23.255. The issuance is explained on those lines.

Evidence (3) · classifier 1.0.0,
  1. ARIN-Issued ARIN-Issued report for 2026-10-01: "Remove 199.19.16.0-199.19.23.255" source · retrieved
  2. Before ARIN delegated statistics 2026-09-30 (produced 2026-09-30T13:00:21+00:00), before the report: reserved source · retrieved
  3. After ARIN delegated statistics 2026-10-02 (produced 2026-10-02T13:00:22+00:00), after the report: allocated (dated 2026-10-01) source · retrieved

Changes to overlapping ranges

DateRangeARIN actionWhat happened
2026-10-01199.19.16.0/22+ AddApparent new issuance
2026-10-01199.19.20.0/22+ AddApparent new issuance

Transfer records

ARIN's transfer log has no transfer of any part of this IPv4 range.

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/199.19.16.0-199.19.23.255.json