The IP API The IP API
// ASN

AS19105

FIRSTBANK - FirstBank, US

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN
AS19105
Organization
FirstBank
Description
FIRSTBANK - FirstBank, US
Country
US
State / Region
CO
City
Lakewood
Address
12345 W Colfax Ave
Registry (RIR)
ARIN
Created
2016-12-13
Updated
2024-07-09
IPv4 Prefixes
5
IPv6 Prefixes
0

IPv4 Prefixes

5 total
205.243.23.0/24
208.89.180.0/24
208.89.181.0/24
208.89.182.0/24
208.89.183.0/24

What is AS19105?

AS19105 is an Autonomous System Number (ASN) assigned to FirstBank. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.