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Data as of Nov 3, 2026

16.221.0.0/20

Anonymizer · ISP proxy

Wave Broadband · space held by Hewlett Packard Enterprise Company

Announcement
this exact prefix
RPKI valid
Announced by
AS11404
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Sep 2026
its first announcement on record
registry: reallocated to Internet Utilities NA LLC by Hewlett Packard Enterprise Company, May 29, 2026
IPv4 market

Path

Announced by AS11404 since Sep 2026 · 9 wk ago
1 · Holder
Hewlett Packard Enterprise Company
record created May 18, 1989 · reallocated to Internet Utilities NA LLC May 29, 2026
2 · Leased from
Hewlett Packard Enterprise Company
its owner, directly
3 · Announced by
AS11404 Wave Broadband
since Sep 2026 · 9 wk ago
4 · Use
Proxy providersnamed Ashburn Proxies
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 16.221.0.0/20/24s
Ashburn Proxies
4,096100%
16
Leased from

Owners leasing their own space

NameIn 16.221.0.0/20/24s
Hewlett Packard Enterprise Company
4,096100%
16

Lineage

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

16.221.0.0/20

From the registry to its use

  1. May 18, 1989
    Registry record
    Hewlett Packard Enterprise Company
    Direct Allocation (legacy, pre-1997)
    16.220.0.0 - 16.242.255.255
  2. May 29, 2026
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    16.220.0.0/14
  3. Sep 4, 2026– Nov 2, 2026
    Announced
    AS11404 Wave Broadband
    Internet provider
  4. Sep 8, 2026
    Assigned
    Exo Broadband
    Reassigned
    16.221.0.0/20
  5. Sep 8, 2026
    Route object
    IPXO
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS834
  6. Sep 8, 2026
    Route object
    IPXO
    ARIN route object for AS7029 Windstream Communications LLC, maintainer MNT-DCL-577
  7. Sep 8, 2026
    Route object
    IPXO
    RADB route object for AS11404 Wave Broadband, maintainer MAINT-AS834
  8. Sep 8, 2026
    Route object
    IPXO
    ARIN route object for AS11404 Wave Broadband, maintainer MNT-DCL-577
  9. Sep 8, 2026
    Route object
    IPXO
    RADB route object for AS54004 Cablevision Lightpath LLC, maintainer MAINT-AS834
  10. Sep 8, 2026
    Route object
    IPXO
    ARIN route object for AS54004 Cablevision Lightpath LLC, maintainer MNT-DCL-577
  11. today
    Leased from
    IPXO
    IP broker
  12. today
    Used
    Ashburn Proxies
    Proxy seller

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
16.220.0.0 - 16.242.255.2551,507,328HPE-15Hewlett Packard Enterprise Company (HPE-15) · USDirect AllocationMay 18, 1989[email protected]
└ 16.220.0.0/14262,144NET-16-220-IL-845IPXO LLC (IL-845) · USReallocatedMay 15, 2026[email protected]
└ 16.220.0.0/14262,144NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedMay 29, 2026[email protected]
└ 16.221.0.0/204,096NET-16-221-0-0-20Exo Broadband (C11703272) · USReassignedSep 8, 2026[email protected]
via NET-16-220-IL-845

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Hewlett Packard Enterprise Company
Handle
HPE-15
Range
16.220.0.0 - 16.242.255.255
Registration type
Direct Allocation
Record created
May 18, 1989
Legacy
yes
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated range
16.220.0.0/14
Reallocated
May 29, 2026
Origin network

AS11404

US
Name
Wave Broadband
Type
Internet provider
Registered
Mar 28, 2007
Domain
wavebroadband.com
Website
business.wavebroadband.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed