IP address ranges in Montserrat

Montserrat holds 28 IPv4 segments in the IP99 geolocation database, covering 2,463 addresses. In the 4 days to 12 September 2026 we newly captured 14 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 Anthony2175.0%
Saint Peter725.0%

Cities

CitySegmentsShare
Plymouth2175.0%
Brades414.3%
Lookout13.6%
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
AS151692
AS209402
AS131501
AS145931
AS3963041
AS111391
AS3988211

Look up a single address

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