Data as of Nov 8, 2026
199.5.163.0/24
No anonymizer space · no proxy exits in 30 daysHOSTKEY · space held by The Systems House, Inc.
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
199.5.163.0/24
From the registry to its use
- Dec 20, 1993Registry recordThe Systems House, Inc.Direct Allocation (legacy, pre-1997)199.5.163.0/24
- May 9, 2005– Sep 8, 2008
- Sep 15, 2008– Feb 1, 2012AnnouncedAS14751 Windstream Communications LLC
- Feb 8, 2012– Jun 8, 2012AnnouncedAS13407 Windstream Communications LLC
- Jun 15, 2012– Jun 27, 2016AnnouncedAS6983 Windstream Communications LLC
- Aug 15, 2016– Oct 27, 2018AnnouncedAS6983 Windstream Communications LLC
- Oct 16, 2018– Oct 23, 2021
- Oct 12, 2021– Nov 12, 2024
- Nov 13, 2024– Nov 24, 2024
- Nov 13, 2024– today
- Jan 7, 2025ReallocatedInternet Utilities NA LLCReallocated199.5.163.0/24
- Aug 16, 2025Route objectIPXORADB route object for AS395839 HOSTKEY, maintainer MAINT-AS834
- Aug 16, 2025Route objectIPXOARIN route object for AS395839 HOSTKEY, maintainer MNT-DCL-577
- 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 |
|---|---|---|---|---|---|---|
| 199.5.163.0/24 | 256 | CCSFL | The Systems House, Inc. (THESYS-2) · US | Direct Allocation | Dec 20, 1993 | — |
| └ 199.5.163.0/24 | 256 | IPXO-199-5-163-0-24 | IPXO LLC (IL-845) · US | Reallocated | Nov 8, 2024 | abuse@ |
| └ 199.5.163.0/24 | 256 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Jan 7, 2025 | report@ |
| └ 199.5.163.0/24 | 256 | NET-199-5-163-0-24 | Serverwala Cloud Datacenters Private Limited (C11319544) · IN | Reassigned | Aug 16, 2025 | report@ via CCSFL |
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
Registry
Holder
- Organization
- The Systems House, Inc.
- Handle
- THESYS-2
- Range
- 199.
5. 163. 0/ 24 - Registration type
- Direct Allocation
- Record created
- Dec 20, 1993
- Legacy
- yes
- Reallocated to
- Internet Utilities NA LLC (DCL-577)
- Reallocated
- Jan 7, 2025
Origin network
AS395839
US
- Name
- HOSTKEY
- Type
- Hosting
- Registered
- Jan 3, 2017
- Domain
- hostkey.com
- Website
- www.hostkey.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Nov 2024 · 2.0 yr
- Origin networks
- 8
- Last change of origin
- Nov 2024
Recorded history
History
- Handoffs
- 7
Whois
Registration for this announcement
- Range
- 199.
5. 163. 0/ 24 - Netname
- NET-199-5-163-0-24
- Registrant
- Serverwala Cloud Datacenters Private Limited
- Organization
- Serverwala Cloud Datacenters Private Limited (C11319544)
- Type
- Reassigned
- Handle
- NET-199-5-163-0-4
- Parent
- NET-199-5-163-0-3
- Created
- Aug 16, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 20, 1993
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN