Data as of Nov 5, 2026
208.56.6.0/24
No anonymizer space · no proxy exits in 30 daysProofpoint, Inc. · space held by Meta Networks Inc
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin May 2026
from AS43181 Meta Networks Ltd
Network & registry
Origin network
AS52129
US
- Name
- Proofpoint, Inc.
- Type
- Business
- Registered
- Jan 5, 2011
- Domain
- proofpoint.com
- Website
- www.proofpoint.com/
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2021
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 2
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 208.56.0.0/18 | AS13916 | /24 | ARIN | Another network |
| 208.56.0.0/18 | AS14618 | /24 | ARIN | Another network |
| 208.56.0.0/18 | AS16509 | /24 | ARIN | Another network |
| 208.56.0.0/18 | AS26211 | /24 | ARIN | Another network |
| 208.56.0.0/18 | AS43181 | /24 | ARIN | Another network |
| 208.56.0.0/18 | AS52129 | /24 | ARIN | RPKI valid |
| 208.56.0.0/18 | AS64269 | /24 | ARIN | Another network |
| 208.56.0.0/18 | AS136473 | /24 | ARIN | Another network |
| 208.56.0.0/18 | AS396982 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 208.
56. 0. 0/ 18 - Netname
- PROOF
- Registrant
- Meta Networks Inc
- Organization
- Meta Networks Inc (NN-102)
- Org address
- 925 W MAUDE AVE, SUNNYVALE, CA, 94085
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-208-56-0-0-1
- Parent
- NET-208-0-0-0-0
- Created
- Jul 19, 2021
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 19, 2021
- Status
- assigned
Report abuse
Abuse contact
- arin-management@
proofpoint. com - Name
- Network Operations
- Phone
- +1-801-748-4444
- Handle
- NETWO2061-ARIN