IPv4 block 208.83.136.0/22
208.83.136.0/22 is registered to Proofpoint, Inc. (ARIN, US).
- CIDR
- 208.83.136.0/22
- Range
- 208.83.136.0 – 208.83.139.255
- Organization
- Proofpoint, Inc.
- Network name
- CLOUDMARK-IPV4-1
- RIR
- ARIN
- Country
- US
- ASN
- AS13916
- AS name
- PROOFPOINT-UT7 - Proofpoint, Inc., US
- Type
- DIRECT ALLOCATION
- Handle
- NET-208-83-136-0-1
- Abuse contact
- [email protected]
- Address
- 925 W Maude Ave, Sunnyvale, CA, 94085, United States