Autonomous System

AS14782 MailChimp

BusinessActiveUnited StatesARIN

AS14782 (THEROCKETSCIENCEGROUP) is a business network operated by MailChimp in United States, registered with ARIN. It has 57 IPv4 prefixes with 14,592 addresses, which makes it the 8,314th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses14,592in 57 prefixes
IPv6 prefixes0none
Size rank#8,314of 82,200 active ASNs
Abuser scoreHigh4.87% of its addresses flagged · method

Details

OrganizationMailChimp
AS nameTHEROCKETSCIENCEGROUP
Websitemailchimp.com
Country United States (US)
Network typeBusiness
RegistryARIN
Abuse contactabuse@mailchimp.com
Registered2012-09-26
Last updated2025-09-24

IPv4 prefixes

57 prefixes · 14,592 addresses
NetworkAddressesFirst – last address
148.105.0.0/24256148.105.0.0 – 148.105.0.255
148.105.1.0/24256148.105.1.0 – 148.105.1.255
148.105.4.0/24256148.105.4.0 – 148.105.4.255
148.105.8.0/24256148.105.8.0 – 148.105.8.255
148.105.10.0/24256148.105.10.0 – 148.105.10.255
148.105.11.0/24256148.105.11.0 – 148.105.11.255
148.105.12.0/24256148.105.12.0 – 148.105.12.255
148.105.13.0/24256148.105.13.0 – 148.105.13.255
148.105.14.0/24256148.105.14.0 – 148.105.14.255
148.105.15.0/24256148.105.15.0 – 148.105.15.255
148.105.16.0/24256148.105.16.0 – 148.105.16.255
148.105.128.0/24256148.105.128.0 – 148.105.128.255
148.105.129.0/24256148.105.129.0 – 148.105.129.255
148.105.251.0/24256148.105.251.0 – 148.105.251.255
148.105.255.0/24256148.105.255.0 – 148.105.255.255
198.2.128.0/24256198.2.128.0 – 198.2.128.255
198.2.129.0/24256198.2.129.0 – 198.2.129.255
198.2.130.0/24256198.2.130.0 – 198.2.130.255
198.2.131.0/24256198.2.131.0 – 198.2.131.255
198.2.132.0/24256198.2.132.0 – 198.2.132.255
198.2.133.0/24256198.2.133.0 – 198.2.133.255
198.2.134.0/24256198.2.134.0 – 198.2.134.255
198.2.135.0/24256198.2.135.0 – 198.2.135.255
198.2.136.0/24256198.2.136.0 – 198.2.136.255
198.2.137.0/24256198.2.137.0 – 198.2.137.255
The 25 largest of 57. The API and the database have all of them.

IPv6 prefixes

No IPv6 prefixes.

Query AS14782 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=AS14782&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS14782, with or without a key:

curl "https://api.ipapi.is/?q=148.105.0.1"

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