
IP:
208.83.136.86 is an IP version 4.
Geo:

The IP is from United States (US)
ASN:
AS Number: 19506
AS Description: CLOUDMARK-PRD, US
Reverse DNS:
spamnet.org
cloudmarkenterprise.com
www.cloudmark.com.pl
cloudmark.pl
vipulsrazor.com
www.bezanga.com
bezanga.com
cloudfilter.net
bizanga.com
auth-pwadm-west.cloudmark.com
cloudmark.com.pl
cloudmarkenterprise.net
www.spamgene.com
cloudmark-enterprise.org
spamgene.com
www.spamnet.org
www.vipulsrazor.com
cloudmarkenterprise.org
www.cloudmark.pl
Whois:
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#
NetRange: 208.83.136.0 - 208.83.139.255
CIDR: 208.83.136.0/22
NetName: CLOUDMARK-IPV4-1
NetHandle: NET-208-83-136-0-1
Parent: NET208 (NET-208-0-0-0-0)
NetType: Direct Allocation
OriginAS: AS19506, AS22843, AS13916, AS26211
Organization: Proofpoint, Inc. (PROOF)
RegDate: 2007-10-09
Updated: 2022-09-16
Ref: https://rdap.arin.net/registry/ip/208.83.136.0
OrgName: Proofpoint, Inc.
OrgId: PROOF
Address: 925 W Maude Ave
City: Sunnyvale
StateProv: CA
PostalCode: 94085
Country: US
RegDate: 2007-10-16
Updated: 2021-06-15
Ref: https://rdap.arin.net/registry/entity/PROOF
OrgAbuseHandle: PAA19-ARIN
OrgAbuseName: Proofpoint ARIN Abuse
OrgAbusePhone: +1-801-748-4494
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/PAA19-ARIN
OrgTechHandle: NETWO2061-ARIN
OrgTechName: Network Operations
OrgTechPhone: +1-408-517-4710
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO2061-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#