Data as of Nov 10, 2026
72.237.76.0/23
No anonymizer space · no proxy exits in 30 daysNetrix LLC · 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 |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 72.237.76.0/24 since Dec 2021 | AS16567 | Hosting | Level 3 Parent, LLC | |
| 72.237.77.0/24 since Dec 2021 | AS16567 | Hosting | 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 | abuse@ |
| └ 72.237.76.0/23 | 512 | LVLT-DSS-9-72-237-76 | Distributed Systems Services, Inc. (DSS-9) · US | Reassigned | Aug 24, 2011 | — |
Network & registry
IPv4 market
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
AS16567
US
- Name
- Netrix LLC
- Type
- Hosting
- Registered
- May 22, 2000
- Domain
- netrixllc.com
- Website
- www.netrixllc.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Mar 2007
- Current origin since
- Apr 2023 · 3.6 yr
- Origin networks
- 2
- Last change of origin
- Apr 2023
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 72.
237. 76. 0/ 23 - Netname
- LVLT-DSS-9-72-237-76
- Registrant
- Distributed Systems Services, Inc.
- Organization
- Distributed Systems Services, Inc. (DSS-9)
- Org address
- One Meridian Blvd, Wyomissing, PA, 19610
- Org country
- US
- Type
- Reassigned
- Handle
- NET-72-237-76-0-1
- Parent
- NET-72-236-0-0-1
- Created
- Aug 24, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 27, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
level3. com - Name
- L3 Abuse Contact
- Phone
- +1-877-453-8353
- Handle
- LAC56-ARIN