Data as of Nov 10, 2026
16.227.2.0/23
Anonymizer · ISP proxyCox Communications Inc. · space held by Hewlett Packard Enterprise Company
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Sep 30, 2026
from AS11404 Wave Broadband
registry: reallocated to Internet Utilities NA LLC by Hewlett Packard Enterprise Company, May 29, 2026
IPv4 market
Path
Announced by AS22773 since Sep 30, 2026 · 6 wk ago
1 · Holder
record created May 18, 1989 · reallocated to Internet Utilities NA LLC May 29, 2026
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 16.227.2.0/23 | /24s |
|---|---|---|
| IPXO | 512100% | 2 |
Leased from
Owners leasing their own space
| Name | In 16.227.2.0/23 | /24s |
|---|---|---|
| Hewlett Packard Enterprise Company | 512100% | 2 |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 16. | 1,507,328 | HPE-15 | Hewlett Packard Enterprise Company (HPE-15) · US | Direct Allocation | May 18, 1989 | IPv4. |
| └ 16.224.0.0/14 | 262,144 | NET-16-224-IL-845 | IPXO LLC (IL-845) · US | Reallocated | May 15, 2026 | abuse@ |
| └ 16.224.0.0/14 | 262,144 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | May 29, 2026 | report@ |
| └ 16.227.0.0/19 | 8,192 | NET-16-227-0-0-19 | Exo Broadband (C11692471) · US | Reassigned | Aug 26, 2026 | report@ via NET-16-224-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
Announced by
Covering announcement 16.227.0.0/17
- Prefix
- 16.227.0.0/17
- Announced by
- AS22773 Cox Communications Inc.
- Type
- ISP proxy
- Anonymizer addresses
- 32,512 addresses · >99%
- Leased from
- IP broker IPXO
- RPKI
- RPKI valid
- Netname
- NETUTILS
- Registrant
- Internet Utilities NA LLC
- RIR
- ARIN
IPv4 market
Holder
- 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.
224. 0. 0/ 14 - Reallocated
- May 29, 2026
Origin network
AS22773
US
- Name
- Cox Communications Inc.
- Type
- Internet provider
- Registered
- Nov 20, 2001
- Domain
- cox.com
- Website
- www.cox.com/peering
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 16.227.0.0/17
16.227.0.0/17
Routing history
- Pattern
- Rotating
- First seen
- Sep 2026
- Current origin since
- Sep 30, 2026 · 1 mo
- Origin networks
- 2
- Last change of origin
- Sep 30, 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 16.227.0.0/17 | AS6079 | /24 | ARIN | Another network |
| 16.227.0.0/17 | AS7029 | /24 | ARIN | Another network |
| 16.227.0.0/17 | AS11404 | /24 | ARIN | Another network |
| 16.227.0.0/17 | AS22773 | /24 | ARIN | RPKI valid |
IRR
Route objects on 16.227.0.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6079 not the origin | ARIN | HEWLETT PACKARD ENTERPRISE COMPANY | MNT-HPE-15 | Aug 27, 2026 |
| AS7029 not the origin | ARIN | HEWLETT PACKARD ENTERPRISE COMPANY | MNT-HPE-15 | Aug 27, 2026 |
| AS11404 not the origin | ARIN | HEWLETT PACKARD ENTERPRISE COMPANY | MNT-HPE-15 | Aug 27, 2026 |
| AS22773 | ARIN | HEWLETT PACKARD ENTERPRISE COMPANY | MNT-HPE-15 | Aug 27, 2026 |
Whois
Registration for this announcement
- Range
- 16.
224. 0. 0/ 14 - Netname
- NETUTILS
- Registrant
- Internet Utilities NA LLC
- Organization
- Internet Utilities NA LLC (DCL-577)
- Org address
- 2711 Centerville Road, Wilmington, DE, 19808
- Org country
- US
- Type
- Reallocated
- Handle
- NET-16-224-0-0-2
- Parent
- NET-16-224-0-0-1
- Created
- May 29, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- May 18, 1989
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN