Data as of Nov 9, 2026
50.58.180.0/24
No anonymizer space · no proxy exits in 30 daysMason Companies, Inc. · space held by Level 3 Parent, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 50.58.0.0/15 since Oct 2016 | AS3549 | Internet provider | 42 5 always on | 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 |
|---|---|---|---|---|---|---|
| 50.58.0.0/15 | 131,072 | TWTC-NETBLK-19 | Level 3 Parent, LLC (LPL-141) · US | Direct Allocation | Jan 21, 2011 | abuse@ |
| └ 50.58.180.0/24 | 256 | TWTC-MASON | Mason Companies, Inc. (MASON-22) · US | Reassigned | Aug 30, 2011 | — |
Network & registry
IPv4 market
Holder
- Organization
- Level 3 Parent, LLC
- Handle
- LPL-141
- Range
- 50.
58. 0. 0/ 15 - Registration type
- Direct Allocation
- Record created
- Jan 21, 2011
Origin network
AS7213
US
- Name
- Mason Companies, Inc.
- Type
- Business
- Registered
- Oct 16, 2009
- Domain
- masoncompaniesinc.com
- Industry
- Clothing, Fashion, Luggage
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2011
- Current origin since
- Aug 2011 · 15 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7213 | RADB | Mason Co | MAINT-CHTR-WD | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 50.
58. 180. 0/ 24 - Netname
- TWTC-MASON
- Registrant
- Mason Companies, Inc.
- Organization
- Mason Companies, Inc. (MASON-22)
- Org address
- 1251 1st Avenue, Chippewa Falls, WI, 54729
- Org country
- US
- Type
- Reassigned
- Handle
- NET-50-58-180-0-1
- Parent
- NET-50-58-0-0-1
- Created
- Aug 30, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 21, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
level3. com - Name
- L3 Abuse Contact
- Phone
- +1-877-453-8353
- Handle
- LAC56-ARIN