Data as of Nov 10, 2026

16.5.2.0/23

No anonymizer space · no proxy exits in 30 days

Avenstore Assets Co., Limited · space held by Hewlett Packard Enterprise Company

Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
0 / 100 · Low
Recent change
New origin Jun 2026
its first announcement on record
IPv4 market

Path

Announced by AS208259 since Jun 2026 · 5 mo ago
1 · Holder
record created May 18, 1989 · reallocated to Internet Utilities NA LLC Apr 18, 2026
2 · Leased from
3 · Announced by
AS208259 Avenstore Assets Co., Limited
since Jun 2026 · 5 mo ago
4 · Use
Unknown

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

16.5.2.0/23

From the registry to its use

  1. May 18, 1989
    Registry record
    Hewlett Packard Enterprise Company
    Direct Allocation (legacy, pre-1997)
    16.5.0.0/16
  2. Apr 18, 2026
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    16.5.0.0/16
  3. Jun 22, 2026
    Assigned
    Internet Utilities NA LLC
    Reassigned
    16.5.2.0/23
  4. Jun 22, 2026
    Route object
    IPXO
    RADB route object for AS208259 Avenstore Assets Co., Limited, maintainer MAINT-AS834
  5. Jun 22, 2026
    Route object
    IPXO
    ARIN route object for AS208259 Avenstore Assets Co., Limited, maintainer MNT-DCL-577
  6. Jun 24, 2026– today
    Announced
    AS208259 Avenstore Assets Co., Limited
  7. Jun 29, 2026
    Route object
    IPXO
    ARIN route object for AS208259 Avenstore Assets Co., Limited, maintainer MNT-DCL-577
    16.5.2.0/24
  8. Jul 8, 2026
    Route object
    IPXO
    ARIN route object for AS208259 Avenstore Assets Co., Limited, maintainer MNT-DCL-577
    16.5.3.0/24
  9. today
    Leased from
    IPXO
    IP broker

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
16.5.0.0/1665,536HPE-15Hewlett Packard Enterprise Company (HPE-15) · USDirect AllocationMay 18, 1989IPv4.notices@hpe.com
└ 16.5.0.0/1665,536IPXO-LLCIPXO LLC (IL-845) · USReallocatedApr 3, 2026abuse@ipxo.com
└ 16.5.0.0/1665,536NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedApr 18, 2026report@abuseradar.com
└ 16.5.2.0/23512NET-16-5-2-0-23unknownReassignedJun 22, 2026report@abuseradar.com
via HPE-15

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Jun 2026
Current origin since
Jun 2026 · 5 mo
Origin networks
1