Autonomous System

AS1747 IBM

BusinessActiveUnited StatesARIN

AS1747 (IBMWATSON-AS) is a business network operated by IBM in United States, registered with ARIN. It has 4 IPv4 prefixes with 66,304 addresses, which makes it the 3,321st largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses66,304in 4 prefixes
IPv6 prefixes0none
Size rank#3,321of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationIBM
AS nameIBMWATSON-AS
Websiteibm.com
Country United States (US)
Network typeBusiness
RegistryARIN
Abuse contactipreg@us.ibm.com
Registered1992-02-19
Last updated2024-03-28

IPv4 prefixes

4 prefixes · 66,304 addresses
NetworkAddressesFirst – last address
129.34.0.0/1665,536129.34.0.0 – 129.34.255.255
198.180.207.0/24256198.180.207.0 – 198.180.207.255
199.164.149.0/24256199.164.149.0 – 199.164.149.255
199.181.149.0/24256199.181.149.0 – 199.181.149.255

IPv6 prefixes

No IPv6 prefixes.

Query AS1747 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=AS1747&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS1747, with or without a key:

curl "https://api.ipapi.is/?q=129.34.0.1"

Other networks of IBM

AS27530 IBM16,640 IPv4 addressesAS10676 IBM12,288 IPv4 addresses

Largest networks in United States

AS749 United States Department of Defense (DoD)227,464,192 IPv4 addressesAS16509 Amazon.com, Inc.218,038,784 IPv4 addressesAS7018 AT&T Enterprises, LLC117,262,080 IPv4 addressesAS8075 Microsoft Corporation81,463,040 IPv4 addressesAS721 United States Department of Defense (DoD)73,070,080 IPv4 addressesAS7922 Comcast Cable Communications, LLC68,336,896 IPv4 addresses