Data as of Nov 12, 2026
74.49.243.0/24
Anonymizer · ISP proxyComcast Cable Communications, LLC · space held by TELUS Communications Inc.
Announcement
this exact prefix
RPKI invalid (origin)
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Sep 18, 2026
from AS20473 The Constant Company, LLC
IPv4 market
Path
Announced by AS33490 since Sep 18, 2026 · 8 wk ago
1 · Holder
record created Feb 9, 2006 · reallocated to Internet Utilities NA LLC Jan 7, 2025
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 74.49.243.0/24 | /24s |
|---|---|---|
| IPXO | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 74.49.243.0/24 | /24s |
|---|---|---|
| TELUS Communications Inc. | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
74.49.243.0/24
From the registry to its use
- Feb 9, 2006Registry recordTELUS Communications Inc.Direct Allocation74.49.192.0/18
- Jan 7, 2025ReallocatedInternet Utilities NA LLCReallocated74.49.192.0/18
- Jan 24, 2025– Mar 7, 2026
- Feb 24, 2026– Mar 31, 2026
- Mar 5, 2026
- Mar 5, 2026Route objectIPXORADB route object for AS834 IPXO LLC, maintainer MAINT-AS834
- Aug 10, 2026Route objectAS20473 The Constant Company, LLCARIN route object for AS20473 The Constant Company, LLC, maintainer MNT-TACE
- Aug 11, 2026– Sep 20, 2026
- Sep 18, 2026– today
- 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 |
|---|---|---|---|---|---|---|
| 74.49.192.0/18 | 16,384 | TELUS-3 | TELUS Communications Inc. (TACE) · CA | Direct Allocation | Feb 9, 2006 | abuse@ |
| └ 74.49.192.0/18 | 16,384 | IPXO | IPXO LLC (IL-845) · US | Reallocated | Apr 2, 2024 | abuse@ |
| └ 74.49.192.0/18 | 16,384 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Jan 7, 2025 | report@ |
Network & registry
IPv4 market
Holder
- Organization
- TELUS Communications Inc.
- Handle
- TACE
- Range
- 74.
49. 192. 0/ 18 - Registration type
- Direct Allocation
- Record created
- Feb 9, 2006
- Reallocated to
- Internet Utilities NA LLC (DCL-577)
- Reallocated
- Jan 7, 2025
Origin network
AS33490
US
- Name
- Comcast Cable Communications, LLC
- Type
- Internet provider
- Registered
- Dec 30, 2004
- Domain
- comcast.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jan 2025
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 3
- Last change of origin
- Sep 18, 2026
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 74.
49. 192. 0/ 18 - Netname
- NETUTILS
- Registrant
- Internet Utilities NA LLC
- Organization
- Internet Utilities NA LLC (DCL-577)
- Org address
- 2711 Centerville Road, Wilmington, DE, 19808
- Org country
- US
- Type
- Reallocated
- Handle
- NET-74-49-192-0-3
- Parent
- NET-74-49-192-0-2
- Created
- Jan 7, 2025
- RIR
- ARIN
- Country
- CA
- Delegated
- Feb 9, 2006
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN