AS151690: the FAB1-AS-IN FAB FIVE NETWORK PRIVATE LIMITED network

AS151690 is an internet Autonomous System operated by FAB1-AS-IN FAB FIVE NETWORK PRIVATE LIMITED (India). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS151690?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS151690 was assigned to FAB1-AS-IN FAB FIVE NETWORK PRIVATE LIMITED by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS151690 currently announces 21 IPv4 block(s), totaling about 8.7 thousand addresses (8,704 in all), registered in India. Services from FAB1-AS-IN FAB FIVE NETWORK PRIVATE LIMITED are reached through these addresses.

What it means to see AS151690 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS151690. That means the other end sits on the FAB1-AS-IN FAB FIVE NETWORK PRIVATE LIMITED network (India). It can be legitimate — a cloud service, an ISP, a CDN — or an unexpected connection worth checking.

How to see every connection and network your devices reach

Tracing one connection's ASN at a time is tedious. Sentinela, by PC Monitor, maps the devices on your network, shows what is exposed to the internet and helps flag suspicious connections and devices — running on your Windows. Meet Sentinela.