Data as of Nov 3, 2026
72.236.28.0/24
No anonymizer space · no proxy exits in 30 daysHypertherm Inc. · space held by Level 3 Parent, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 72.236.0.0/15 since May 2007 | AS3356 | Internet provider | 3 | Level 3 Parent, 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 |
|---|---|---|---|---|---|---|
| 72.236.0.0/15 | 131,072 | LVLT-ORG-72-236 | Level 3 Parent, LLC (LPL-141) · US | Direct Allocation | Apr 27, 2005 | [email protected] |
| └ 72.236.28.0/24 | 256 | LVLT-HYPER-27-72-236-28 | Hypertherm Inc. (HYPER-27) · US | Reassigned | Sep 12, 2008 | [email protected] |
Network & registry
Registry
Holder
- Organization
- Level 3 Parent, LLC
- Handle
- LPL-141
- Range
- 72.236.0.0/15
- Registration type
- Direct Allocation
- Record created
- Apr 27, 2005
Origin network
AS10858
US
- Name
- Hypertherm Inc.
- Type
- Business
- Registered
- Jul 1, 2008
- Domain
- hypertherm.com
- Industry
- Manufacturing
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2008
- Current origin since
- Aug 2008 · 18 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS10858 | RADB | Created by Consolidated Communications on behalf of "Hypertherm Inc." | MAINT-CCI | Sep 30, 2026 |
Whois
Registration for this announcement
- Range
- 72.236.28.0/24
- Netname
- LVLT-HYPER-27-72-236-28
- Registrant
- Hypertherm Inc.
- Organization
- Hypertherm Inc. (HYPER-27)
- Org address
- 21 Great Hollow Road, Hanover, NH, 03755
- Org country
- US
- Type
- Reassigned
- Handle
- NET-72-236-28-0-1
- Parent
- NET-72-236-0-0-1
- Created
- Sep 12, 2008
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 27, 2005
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Giaccone, Brian N
- Phone
- +1-603-643-3441
- Handle
- BNG13-ARIN