Data as of Nov 14, 2026
173.44.246.0/23
No anonymizer space · no proxy exits in 30 daysBlack HOST Ltd · space held by Eonix Corporation
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Sep 28, 2026
from AS20473 The Constant Company, LLC
IPv4 market
Path
Announced by AS12989 since Sep 28, 2026 · 7 wk ago
1 · Holder
record created Dec 11, 2009 · reallocated to Internet Utilities NA LLC Mar 16, 2026
2 · Leased from
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
173.44.246.0/23
From the registry to its use
- Dec 11, 2009Registry recordEonix CorporationDirect Allocation173.44.128.0/17
- May 4, 2022– Apr 17, 2025
- Dec 14, 2025– Dec 25, 2025
- Mar 16, 2026ReallocatedInternet Utilities NA LLCReallocated173.44.246.0/23
- May 19, 2026– Jun 11, 2026
- Sep 24, 2026Route objectIPXOARIN route object for AS12989 Black HOST Ltd, maintainer MNT-DCL-577
- Sep 28, 2026– today
- Sep 29, 2026Route objectIPXORADB route object for AS12989 Black HOST Ltd, maintainer MAINT-AS834
- 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 |
|---|---|---|---|---|---|---|
| 173.44.128.0/17 | 32,768 | EONIX | Eonix Corporation (EONIX) · US | Direct Allocation | Dec 11, 2009 | net-admin@ |
| └ 173.44.246.0/23 | 512 | NET974-LEASE | IPXO LLC (IL-845) · US | Reallocated | Mar 11, 2026 | abuse@ |
| └ 173.44.246.0/23 | 512 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Mar 16, 2026 | report@ |
| └ 173.44.246.0/23 | 512 | NET-173-44-246-0-23 | unknown | Reassigned | Sep 24, 2026 | report@ via NET974-LEASE |
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
- Eonix Corporation
- Handle
- EONIX
- Range
- 173.
44. 128. 0/ 17 - Registration type
- Direct Allocation
- Record created
- Dec 11, 2009
- Reallocated to
- Internet Utilities NA LLC (DCL-577)
- Reallocated range
- 173.
44. 246. 0/ 23 - Reallocated
- Mar 16, 2026
Origin network
AS12989
CA
- Name
- Black HOST Ltd
- Type
- Hosting
- Registered
- May 12, 2003
- Domain
- black.host
- Website
- black.host
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 2
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2022
- Current origin since
- Sep 28, 2026 · 2 mo
- Origin networks
- 3
- Last change of origin
- Sep 28, 2026
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 173.
44. 246. 0/ 23 - Netname
- NET-173-44-246-0-23
- 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-173-44-246-0-3
- Parent
- NET-173-44-246-0-2
- Created
- Sep 24, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 11, 2009
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN