AS133661: the NETPLUS-AS Netplus Broadband Services Private Limited network

AS133661 is an internet Autonomous System operated by NETPLUS-AS Netplus Broadband Services 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 AS133661?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS133661 was assigned to NETPLUS-AS Netplus Broadband Services Private Limited by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS133661 currently announces 91 IPv4 block(s), totaling about 95 thousand addresses (94,976 in all), registered in India. Services from NETPLUS-AS Netplus Broadband Services Private Limited are reached through these addresses.

What it means to see AS133661 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS133661. That means the other end sits on the NETPLUS-AS Netplus Broadband Services 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

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