Data as of Nov 8, 2026
104.245.56.0/23
No anonymizer space · no proxy exits in 30 daysRingCentral Inc
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 104.245.56.0/24 since Jan 2021 | AS40627 | Business | RingCentral Inc |
Network & registry
Announced by
Covering announcement 104.245.56.0/21
- Prefix
- 104.245.56.0/21
- Announced by
- AS40627 RingCentral Inc
- Type
- Business
- RPKI
- RPKI valid
- Netname
- RC-PRO-4
- Registrant
- RingCentral Inc
- RIR
- ARIN
Origin network
AS40627
US
- Name
- RingCentral Inc
- Type
- Business
- Registered
- Feb 14, 2008
- Domain
- ringcentral.com
- Website
- www.ringcentral.com/
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 104.245.56.0/21
104.245.56.0/21
Routing history
- Pattern
- Stable
- First seen
- Feb 2015
- Current origin since
- Feb 2015 · 12 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 104.245.56.0/21 | AS40627 | /32 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 104.
245. 56. 0/ 21 - Netname
- RC-PRO-4
- Registrant
- RingCentral Inc
- Organization
- RingCentral Inc (RINGC)
- Org address
- 20 Davis Drive, Belmont, CA, 94002
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-104-245-56-0-1
- Parent
- NET-104-0-0-0-0
- Created
- Jan 28, 2015
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 28, 2015
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
ringcentral. com - Name
- Operations
- Phone
- +1-650-472-4000
- Handle
- OPERA151-ARIN