155.199.211.0/24

🇺🇸

CIDR

155.199.211.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇺🇸 United States

City

Boston (Downtown)

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
155.199.211.0/24	AS40923FID-SYS-RTP - FMR LLC	No ROA	ARINRADB	5/31/2026

Origin	Registry	Maintainer	Modified
AS40923	ARIN	MNT-FI-519-Z	3/23/2025
AS40923	RADB	MAINT-AS32787	11/13/2023

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionMassachusetts

CityBoston (Downtown)

API

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/155.199.211.0/24" | jq

External Links