Data as of Nov 5, 2026
16.227.0.0/24
Anonymizer · ISP proxyCox Communications Inc. · space held by Hewlett Packard Enterprise Company
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Sep 28, 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 AS22773 since Sep 28, 2026 · 5 wk ago
1 · Holder
record created May 18, 1989 · reallocated to Internet Utilities NA LLC May 29, 2026
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 16.227.0.0/24 | /24s |
|---|---|---|---|
| Ashburn Proxies | 256100% | 1 |
Leased from
IP brokers
| Name | In 16.227.0.0/24 | /24s |
|---|---|---|
| IPXO | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 16.227.0.0/24 | /24s |
|---|---|---|
| Hewlett Packard Enterprise Company | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
16.227.0.0/24
From the registry to its use
- May 18, 1989Registry recordHewlett Packard Enterprise CompanyDirect Allocation (legacy, pre-1997)16.220.0.0 - 16.242.255.255
- May 29, 2026ReallocatedInternet Utilities NA LLCReallocated16.224.0.0/14
- Aug 26, 2026AssignedExo BroadbandReassigned16.227.0.0/19
- Sep 4, 2026– Sep 29, 2026
- Sep 28, 2026– today
- Sep 30, 2026– today
- todayLeased fromIPXOIP broker
- todayUsedAshburn ProxiesProxy seller
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Anonymizer addresses | Leased from | Holder | RPKI |
|---|---|---|---|---|---|---|
| 16.227.0.0/17 since Sep 30, 2026 | AS22773 | ISP proxy | 32,512>99% | IP broker IPXO | Hewlett Packard Enterprise Company via Internet Utilities NA LLC |
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.
| 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
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 28, 2026
- Current origin since
- Sep 28, 2026 · 1 mo
- Origin networks
- 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 |
Whois
Registration for this announcement
- Range
- 16.
227. 0. 0/ 19 - Netname
- NET-16-227-0-0-19
- Registrant
- Exo Broadband
- Organization
- Exo Broadband (C11692471)
- Type
- Reassigned
- Handle
- NET-16-227-0-0-1
- Parent
- NET-16-224-0-0-2
- Created
- Aug 26, 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