rirtracker

IPv4 range · 131,072 addresses

78.228.0.0/15

Now

ARIN statistics
Allocated (dated 2026-01-06) on 2026-10-10 (US)
Registry
ARIN
Holder
Not looked up
From
ARIN's statistics for 2026-10-10 and the latest transfer record

Latest change

Transfer log Inter-RIR transfer out of RIPE NCC

Reported
2026-01-06 (RIPE NCC)
Confidence
Confirmed
Inventory
Transferred out of RIPE NCC administration; not offered to RIPE NCC applicants

Timeline since 2026-01-01 (1)

2026-01-06 RIPE NCC Transfer log Inter-RIR transfer out of RIPE NCC Confirmed
Transfer log
Transfer: Free SAS (RIPE NCC) to (no name) (ARIN)
From
Free SAS RIPE NCC
To
(no name given) ARIN
Piece of
78.192.0.0/10: the rest of the block stayed with the seller
Inventory
Transferred out of RIPE NCC administration; not offered to RIPE NCC applicants

RIPE NCC's transfer log records a transfer from Free SAS (RIPE NCC) to an unnamed organization (ARIN) on 2026-01-06 19:00 UTC: it left RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants.

Evidence (3) · classifier 1.1.0,
  1. Transfer log Transfer log: RESOURCE_TRANSFER on 2026-01-06 19:00 UTC, Free SAS (RIPE NCC) to (no name) (ARIN); resources moved: 78.224.0.0/14, 78.228.0.0/15, 78.230.0.0/16 source · retrieved
  2. Before RIPE NCC delegated statistics 2026-01-05 (produced 2026-01-05T22:59:59+00:00), before the change: allocated (dated 2007-03-15) source · retrieved
  3. After RIPE NCC delegated statistics 2026-01-06 (produced 2026-01-06T22:59:59+00:00), after the change: not listed source · retrieved

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2026-01-06ARIN78.224.0.0 - 78.230.255.255+ AddTransfer into ARIN

Transfer records (3)

Date (UTC)LogTypeRange movedFromTo
RIPE NCCResource transfer78.228.0.0/15 Free SAS RIPE NCC(no name given) ARIN
ARINResource transfer78.228.0.0/16 FREE SAS RIPE NCCAmazon.com, Inc. ARIN
ARINResource transfer78.229.0.0/16 FREE SAS RIPE NCCAmazon.com, Inc. ARIN

Every record in the ARIN and RIPE NCC transfer logs that moved any part of this IPv4 range (ARIN's go back to 2009, the RIPE NCC's to 2012). 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.

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