Data as of Nov 3, 2026
16.5.22.0/23
No anonymizer space · no proxy exits in 30 daysStraitdeer Pte. Ltd. · 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 Oct 22, 2026
its first announcement on record
IPv4 market
Path
Announced by AS137190 since Oct 22, 2026 · 12 days ago
1 · Holder
record created May 18, 1989 · reallocated to Internet Utilities NA LLC Apr 18, 2026
2 · Leased from
4 · Use
Unknown
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
16.5.22.0/23
From the registry to its use
- May 18, 1989Registry recordHewlett Packard Enterprise CompanyDirect Allocation (legacy, pre-1997)16.5.0.0/16
- Apr 18, 2026ReallocatedInternet Utilities NA LLCReallocated16.5.0.0/16
- Jul 24, 2026
- Jul 27, 2026
- Oct 5, 2026AssignedInternet Utilities NA LLCReassigned16.5.22.0/23
- Oct 5, 2026Route objectIPXORADB route object for AS137190 Straitdeer Pte. Ltd., maintainer MAINT-AS834
- Oct 22, 2026– todayAnnouncedAS137190 Straitdeer Pte. Ltd.
- todayLeased fromIPXOIP 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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 16.5.0.0/16 | 65,536 | HPE-15 | Hewlett Packard Enterprise Company (HPE-15) · US | Direct Allocation | May 18, 1989 | [email protected] |
| └ 16.5.0.0/16 | 65,536 | IPXO-LLC | IPXO LLC (IL-845) · US | Reallocated | Apr 3, 2026 | [email protected] |
| └ 16.5.0.0/16 | 65,536 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Apr 18, 2026 | [email protected] |
| └ 16.5.22.0/23 | 512 | NET-16-5-22-0-23 | unknown | Reassigned | Oct 5, 2026 | [email protected] 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
IPv4 market
Holder
- Organization
- Hewlett Packard Enterprise Company
- Handle
- HPE-15
- Range
- 16.5.0.0/16
- Registration type
- Direct Allocation
- Record created
- May 18, 1989
- Legacy
- yes
- Reallocated to
- Internet Utilities NA LLC (DCL-577)
- Reallocated
- Apr 18, 2026
Origin network
AS137190
SG
- Name
- Straitdeer Pte. Ltd.
- Registered
- Jan 10, 2024
- Domain
- bitdeer.com
- Industry
- Civil Engineering Construction (Utility Lines, Roads and Bridges)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 22, 2026
- Current origin since
- Oct 22, 2026 · under a month
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 16.5.22.0/23 | AS137190 | /23 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS137190 | RADB | autogen | MAINT-AS834 | Oct 5, 2026 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 16.5.22.0/24 | AS834 | ARIN | HEWLETT PACKARD ENTERPRISE COMPANY | MNT-HPE-15 | Jul 27, 2026 |
| 16.5.23.0/24 | AS834 | ARIN | HEWLETT PACKARD ENTERPRISE COMPANY | MNT-HPE-15 | Jul 24, 2026 |
Whois
Registration for this announcement
- Range
- 16.5.22.0/23
- Netname
- NET-16-5-22-0-23
- Registrant
- Internet Utilities NA LLC
- Organization
- Internet Utilities NA LLC (DCL-577)
- Org address
- 2711 Centerville Road, Wilmington, DE, 19808
- Org country
- US
- Type
- Reassigned
- Handle
- NET-16-5-22-0-1
- Parent
- NET-16-5-0-0-3
- Created
- Oct 5, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- May 18, 1989
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN