Data as of Nov 9, 2026
50.21.233.0/24
No anonymizer space · no proxy exits in 30 daysTELUS Communications Inc.
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 |
|---|---|---|---|---|---|---|
| 50.21.224.0/20 | 4,096 | MASCON2 | TELUS Communications Inc. (TACE) · CA | Direct Allocation | Feb 28, 2011 | abuse@ |
| └ 50.21.232.0/22 | 1,024 | MASCON-AIRSPEED1 | Mascon Cable Systems Inc. (C02713036) · CA | Reassigned | Mar 7, 2011 | abuse@ via MASCON2 |
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
- TELUS Communications Inc.
- Handle
- TACE
- Range
- 50.
21. 224. 0/ 20 - Registration type
- Direct Allocation
- Record created
- Feb 28, 2011
Origin network
AS852
CA
- Name
- TELUS Communications Inc.
- Type
- Internet provider
- Registered
- Apr 16, 1998
- Domain
- telus.com
- Website
- www.telus.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2014
- Current origin since
- Oct 2017 · 9.1 yr
- Origin networks
- 2
- Last change of origin
- Oct 2017
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS852 | RADB | NET-50-21-224-0-1 | MAINT-AS852 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 50.
21. 232. 0/ 22 - Netname
- MASCON-AIRSPEED1
- Registrant
- Mascon Cable Systems Inc.
- Organization
- Mascon Cable Systems Inc. (C02713036)
- Type
- Reassigned
- Handle
- NET-50-21-232-0-1
- Parent
- NET-50-21-224-0-1
- Created
- Mar 7, 2011
- RIR
- ARIN
- Country
- CA
- Delegated
- Feb 28, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
telus. com - Name
- Abuse at TELUS
- Phone
- +1-877-945-8220
- Handle
- AAT-ARIN