Autonomous System

AS19524 Comerica Incorporated

BankingActiveUnited StatesARIN

AS19524 (COMERICA-INC) is a banking network operated by Comerica Incorporated in United States, registered with ARIN. It has 44 IPv4 prefixes with 11,264 addresses, which makes it the 9,529th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses11,264in 44 prefixes
IPv6 prefixes0none
Size rank#9,529of 82,200 active ASNs
Abuser scoreVery Low0.01% of its addresses flagged · method

Details

OrganizationComerica Incorporated
AS nameCOMERICA-INC
Websitecomerica.com
Country United States (US)
Network typeBanking
RegistryARIN
Abuse contactmdcaza@comerica.com
Registered2001-01-16
Last updated2026-03-31

IPv4 prefixes

44 prefixes · 11,264 addresses
NetworkAddressesFirst – last address
12.15.6.0/2425612.15.6.0 – 12.15.6.255
12.15.7.0/2425612.15.7.0 – 12.15.7.255
170.228.0.0/24256170.228.0.0 – 170.228.0.255
170.228.1.0/24256170.228.1.0 – 170.228.1.255
170.228.2.0/24256170.228.2.0 – 170.228.2.255
170.228.3.0/24256170.228.3.0 – 170.228.3.255
170.228.4.0/24256170.228.4.0 – 170.228.4.255
170.228.5.0/24256170.228.5.0 – 170.228.5.255
170.228.6.0/24256170.228.6.0 – 170.228.6.255
170.228.8.0/24256170.228.8.0 – 170.228.8.255
170.228.9.0/24256170.228.9.0 – 170.228.9.255
170.228.10.0/24256170.228.10.0 – 170.228.10.255
170.228.11.0/24256170.228.11.0 – 170.228.11.255
170.228.12.0/24256170.228.12.0 – 170.228.12.255
170.228.13.0/24256170.228.13.0 – 170.228.13.255
170.228.14.0/24256170.228.14.0 – 170.228.14.255
170.228.15.0/24256170.228.15.0 – 170.228.15.255
170.228.100.0/24256170.228.100.0 – 170.228.100.255
170.228.104.0/24256170.228.104.0 – 170.228.104.255
170.228.105.0/24256170.228.105.0 – 170.228.105.255
170.228.106.0/24256170.228.106.0 – 170.228.106.255
170.228.107.0/24256170.228.107.0 – 170.228.107.255
170.228.156.0/24256170.228.156.0 – 170.228.156.255
170.228.180.0/24256170.228.180.0 – 170.228.180.255
170.228.181.0/24256170.228.181.0 – 170.228.181.255
The 25 largest of 44. The API and the database have all of them.

IPv6 prefixes

No IPv6 prefixes.

Query AS19524 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=AS19524&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS19524, with or without a key:

curl "https://api.ipapi.is/?q=12.15.6.1"

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