Data as of Nov 7, 2026
199.83.47.0/24
No anonymizer space · no proxy exits in 30 daysON24, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 199.83.44.0/22 since Apr 2009 | AS18742 | Business | ON24, Inc. |
Network & registry
Origin network
AS18742
US
- Name
- ON24, Inc.
- Type
- Business
- Registered
- Aug 2, 2007
- Domain
- on24.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2015
- Current origin since
- Jun 2015 · 11 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 199.83.47.0/24 | AS18742 | /24 | ARIN | RPKI valid |
| 199.83.44.0/22 | AS18742 | /22 | ARIN | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS18742 | ARIN | ON24, Inc. | MNT-ON24I-2 | Aug 28, 2025 |
Whois
Registration for this announcement
- Range
- 199.
83. 44. 0/ 22 - Netname
- ON24-ARIN-NET-1
- Registrant
- ON24, Inc.
- Organization
- ON24, Inc. (ON24I-2)
- Org address
- 795 Folsom Street, San Francisco, CA, 94103
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-199-83-44-0-1
- Parent
- NET-199-0-0-0-0
- Created
- Mar 10, 2009
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 10, 2009
- Status
- assigned
Report abuse
Abuse contact
- sysmgr@
on24. com - Name
- Tech Support
- Phone
- +1-415-310-5201
- Handle
- TECHS61-ARIN