IP address ranges in Montserrat

Montserrat holds 28 IPv4 segments in the IP99 geolocation database, covering 2,463 addresses. In the 7 days to 27 October 2026 we newly captured 9 proxy-type addresses there.

Network usage types

The ratio of residential broadband to datacenter address space is the most direct indicator of what kind of proxy risk a region carries: a high datacenter share means datacenter proxies are more likely; a high residential share means home-broadband proxies and dial-up pools are.

Usage typeSegmentsShare
Residential broadband133.3%
Datacenter133.3%
Government133.3%

Regions

RegionSegmentsShare
Saint Anthony1864.3%
Saint Peter1035.7%

Cities

CitySegmentsShare
Plymouth1864.3%
Brades725.0%
Gerald‘s13.6%
Saint Peters13.6%
Salem13.6%

Autonomous systems

An ASN identifies the operator of a network. Addresses under one ASN usually share risk characteristics, which is why risk controls often act on whole ASNs rather than single addresses. Operator names are not published here — the machine-readable identity is the ASN.

ASNSegments
AS5411311
AS133354
AS361833
AS209402
AS151692
AS111391
AS3988211
AS131501
AS145931
AS3963041

Look up a single address

Free, no signup: curl https://ip99.com/v1/ip/8.8.8.8 — see the API documentation.

Go deeper

What is my IP address? · How IP location works, and how accurate it is · What an IP address lookup can and cannot tell you