Autonomous System

AS4531 Nexsys Electronics, Inc.

BusinessActiveUnited StatesARIN

AS4531 (MEDWEB) is a business network operated by Nexsys Electronics, Inc. in United States, registered with ARIN. It has 6 IPv4 prefixes with 67,584 addresses, which makes it the 3,162nd largest of 82,141 active autonomous systems by IPv4 space.

IPv4 addresses67,584in 6 prefixes
IPv6 prefixes0none
Size rank#3,162of 82,141 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationNexsys Electronics, Inc.
AS nameMEDWEB
Websitemedweb.com
Country United States (US)
Network typeBusiness
RegistryARIN
Abuse contactpete@medweb.com
Registered1995-04-12
Last updated1995-04-12

IPv4 prefixes

6 prefixes · 67,584 addresses
NetworkAddressesFirst – last address
169.131.0.0/1665,536169.131.0.0 – 169.131.255.255
169.131.32.0/221,024169.131.32.0 – 169.131.35.255
169.131.1.0/24256169.131.1.0 – 169.131.1.255
169.131.7.0/24256169.131.7.0 – 169.131.7.255
169.131.10.0/24256169.131.10.0 – 169.131.10.255
169.131.20.0/24256169.131.20.0 – 169.131.20.255

IPv6 prefixes

No IPv6 prefixes.

Query AS4531 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=AS4531&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS4531, with or without a key:

curl "https://api.ipapi.is/?q=169.131.0.1"

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