AS22843

Proofpoint, Inc.

AS 22843 PROOFPOINT-ASN-US-EAST

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

13,312 IP addresses
ASN22843
NamePROOFPOINT-ASN-US-EAST
OrganizationProofpoint, Inc.
CountryUnited States  
RegistryARIN
IPv4 addresses13,312
IPv6 /64 networks218
Prefixes49
Other ASN allocated to Proofpoint, Inc.
ASN Name IP addresses
26211 PROOFPOINT-ASN-US-WEST 14,592
52129 PROOFPOINT-ASN-EU 13,568
13916 PROOFPOINT-UT7 1,280
19506 CLOUDMARK-PRD 0
IPv4 Prefixes for AS22843 - showing the first 20 of 46 networks
Network Location Addresses
148.163.136.0/24 Proofpoint, Inc.   Atlanta (Peachtree Center) 256
148.163.137.0/24 Proofpoint, Inc.   Atlanta (Peachtree Center) 256
148.163.138.0/24 Proofpoint, Inc.   Atlanta 256
148.163.139.0/24 Proofpoint, Inc.   Atlanta 256
148.163.140.0/24 Proofpoint, Inc.   Atlanta 256
148.163.141.0/24 Proofpoint, Inc.   Atlanta (Peachtree Center) 256
148.163.142.0/24 Proofpoint, Inc.   Atlanta (Peachtree Center) 256
148.163.143.0/24 Proofpoint, Inc.   Atlanta 256
148.163.152.0/22 Proofpoint, Inc.   Atlanta 1,024
148.163.158.0/23 Proofpoint, Inc.   Atlanta (Peachtree Center) 512
205.220.172.0/24 Proofpoint, Inc.   Atlanta (Peachtree Center) 256
205.220.173.0/24 Proofpoint, Inc.   Atlanta (Peachtree Center) 256
205.220.174.0/24 Proofpoint, Inc.   Atlanta 256
205.220.175.0/24 Proofpoint, Inc.   Atlanta (Peachtree Center) 256
205.220.176.0/24 Proofpoint, Inc.   Atlanta 256
205.220.177.0/24 Proofpoint, Inc.   Atlanta (Peachtree Center) 256
205.220.178.0/24 Proofpoint, Inc.   Atlanta (Peachtree Center) 256
205.220.179.0/24 Proofpoint, Inc.   Atlanta (Peachtree Center) 256
205.220.180.0/24 Proofpoint, Inc.   Atlanta (Peachtree Center) 256
205.220.181.0/24 Proofpoint, Inc.   Atlanta (Peachtree Center) 256
IPv6 Prefixes for AS22843 - showing the first 2 of 3 networks
Network Location /64 Prefixes
2620:0:2902::/48 Proofpoint, Inc.   Atlanta 216
2620:100:9004::/47 Proofpoint, Inc.   Atlanta 217