Autonomous System

AS52129 Proofpoint, Inc.

BusinessActiveUnited StatesRIPE

AS52129 (PROOFPOINT-ASN-EU) is a business network operated by Proofpoint, Inc. in United States, registered with RIPE. It has 46 IPv4 prefixes with 13,568 addresses and 2 IPv6 prefixes, which makes it the 8,646th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses13,568in 46 prefixes
IPv6 prefixes2≈ 3.9 × 10²⁵ addresses
Size rank#8,646of 82,200 active ASNs
Abuser scoreElevated1.4% of its addresses flagged · method

Details

OrganizationProofpoint, Inc.
AS namePROOFPOINT-ASN-EU
Websiteproofpoint.com
Country United States (US)
Network typeBusiness
RegistryRIPE
Abuse contactabuse@proofpoint.com
Registered2011-01-05
Last updated2024-12-17

IPv4 prefixes

46 prefixes · 13,568 addresses
NetworkAddressesFirst – last address
185.132.180.0/221,024185.132.180.0 – 185.132.183.255
185.183.28.0/221,024185.183.28.0 – 185.183.31.255
91.207.212.0/2351291.207.212.0 – 91.207.213.255
66.159.224.0/2425666.159.224.0 – 66.159.224.255
66.159.225.0/2425666.159.225.0 – 66.159.225.255
66.159.232.0/2425666.159.232.0 – 66.159.232.255
66.159.233.0/2425666.159.233.0 – 66.159.233.255
66.159.234.0/2425666.159.234.0 – 66.159.234.255
66.159.235.0/2425666.159.235.0 – 66.159.235.255
66.159.236.0/2425666.159.236.0 – 66.159.236.255
66.159.237.0/2425666.159.237.0 – 66.159.237.255
66.159.243.0/2425666.159.243.0 – 66.159.243.255
66.159.244.0/2425666.159.244.0 – 66.159.244.255
66.159.245.0/2425666.159.245.0 – 66.159.245.255
66.159.246.0/2425666.159.246.0 – 66.159.246.255
66.159.247.0/2425666.159.247.0 – 66.159.247.255
66.159.252.0/2425666.159.252.0 – 66.159.252.255
66.159.253.0/2425666.159.253.0 – 66.159.253.255
66.159.254.0/2425666.159.254.0 – 66.159.254.255
66.159.255.0/2425666.159.255.0 – 66.159.255.255
91.209.104.0/2425691.209.104.0 – 91.209.104.255
143.55.144.0/24256143.55.144.0 – 143.55.144.255
143.55.145.0/24256143.55.145.0 – 143.55.145.255
143.55.146.0/24256143.55.146.0 – 143.55.146.255
143.55.147.0/24256143.55.147.0 – 143.55.147.255
The 25 largest of 46. The API and the database have all of them.

IPv6 prefixes

2 prefixes
  • 2a0a:2b00::/44
  • 2a0a:2b00:10::/44

Query AS52129 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS52129&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS52129, with or without a key:

curl "https://api.ipapi.is/?q=185.132.180.1"

Other networks of Proofpoint, Inc.

AS26211 Proofpoint, Inc.14,592 IPv4 addressesAS22843 Proofpoint, Inc.13,312 IPv4 addresses

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