Data as of Nov 11, 2026
216.231.146.136/29
No anonymizer space · no proxy exits in 30 daysCloudflare, Inc. · space held by Qualfon Data Services Group, LLC
Announced by
Type
Privacy relay
Risk
35 / 100 · Medium
Recently moved
Recent change
New origin Oct 10, 2026
from AS1239 Cogent Communications, LLC, after 18 years unannounced
Operators, sellers and brokers
Privacy relays
| Name | Parent | In 216.231.146.136/29 | /24s |
|---|---|---|---|
| Cloudflare WARP | Cloudflare | 8100% | 1 |
Network & registry
Announced by
Covering announcement 216.231.146.0/24
- Prefix
- 216.231.146.0/24
- Announced by
- AS13335 Cloudflare, Inc.
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- QUALFON
- Registrant
- Qualfon Data Services Group, LLC
- RIR
- ARIN
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 216.231.146.0/24
216.231.146.0/24
Routing history
- Pattern
- Reactivated
- First seen
- May 2005
- Current origin since
- Oct 10, 2026 · 1 mo
- Origin networks
- 2
- Last change of origin
- Oct 10, 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 216.231.146.0/24 | AS13335 | /24 | ARIN | RPKI valid |
IRR
Route objects on 216.231.146.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS13335 | ARIN | Qualfon Data Services Group, LLC | MNT-QUALF | Sep 9, 2026 |
Whois
Registration for this announcement
- Range
- 216.
231. 144. 0/ 20 - Netname
- QUALFON
- Registrant
- Qualfon Data Services Group, LLC
- Organization
- Qualfon Data Services Group, LLC (QUALF)
- Org address
- 13700 Oakland Ave, Highland Park, MI, 48203
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-216-231-144-0-1
- Parent
- NET-216-0-0-0-0
- Created
- Jun 9, 2003
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 9, 2003
- Status
- assigned
Report abuse
Abuse contact
- acastillo@
qualfon. com - Name
- Castillo, Alejandro
- Phone
- +1-970-305-0551
- Handle
- CASTI414-ARIN