Data as of Nov 9, 2026
104.234.133.0/24
No anonymizer space · no proxy exits in 30 daysCloudflare, Inc. · space held by Velcom
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin May 2026
from AS400298
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
104.234.133.0/24
From the registry to its use
- Oct 27, 2014Registry recordVelcomDirect Allocation104.234.0.0/16
- Mar 12, 2023– Apr 16, 2023
- Mar 12, 2023– Aug 14, 2023
- Apr 17, 2023– May 10, 2023
- Apr 29, 2023– Jun 27, 2023
- Aug 3, 2023– Sep 25, 2024
- Oct 20, 2024– Jan 11, 2025
- Dec 31, 2024– Apr 17, 2025
- Jan 7, 2025ReallocatedInternet Utilities NA LLCReallocated104.234.128.0/19
- Jan 7, 2025AssignedLevel 3 Parent, LLCReassigned104.234.133.0/24
- Apr 18, 2025– Mar 31, 2026
- Mar 20, 2026– May 18, 2026Announced
- May 18, 2026Route objectIPXORADB route object for AS13335 Cloudflare, Inc., maintainer MAINT-AS834
- May 18, 2026Route objectIPXOARIN route object for AS13335 Cloudflare, Inc., maintainer MNT-DCL-577
- May 19, 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 |
|---|---|---|---|---|---|---|
| 104.234.0.0/16 | 65,536 | VELCOM-16 | Velcom (ONTAR-40) · CA | Direct Allocation | Oct 27, 2014 | abuse@ |
| └ 104.234.128.0/19 | 8,192 | 1042341280-19 | IPXO LLC (IL-845) · US | Reallocated | May 8, 2022 | abuse@ |
| └ 104.234.128.0/19 | 8,192 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Jan 7, 2025 | report@ |
| └ 104.234.133.0/24 | 256 | WEBHORIZON | Level 3 Parent, LLC (C11061646) · US | Reassigned | Jan 7, 2025 | report@ via 1042341280-19 |
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
- Velcom
- Handle
- ONTAR-40
- Range
- 104.
234. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Oct 27, 2014
- Reallocated to
- Internet Utilities NA LLC (DCL-577)
- Reallocated range
- 104.
234. 128. 0/ 19 - Reallocated
- Jan 7, 2025
Origin network
AS13335
US
- Name
- Cloudflare, Inc.
- Type
- Hosting
- Registered
- Jul 14, 2010
- Domain
- cloudflare.com
- Website
- www.cloudflare.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 13
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Mar 2023
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 8
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 9
Whois
Registration for this announcement
- Range
- 104.
234. 133. 0/ 24 - Netname
- WEBHORIZON
- Registrant
- Level 3 Parent, LLC
- Organization
- Level 3 Parent, LLC (C11061646)
- Type
- Reassigned
- Handle
- NET-104-234-133-0-1
- Parent
- NET-104-234-128-0-2
- Created
- Jan 7, 2025
- RIR
- ARIN
- Country
- CA
- Delegated
- Oct 27, 2014
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN