50.31.48.0/20

🇺🇸

CIDR

50.31.48.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇺🇸 United States

City

San Francisco (South Beach)

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
50.31.48.0/20	AS11377SENDGRID - SendGrid, Inc.	Valid	ARINRADB	6/1/2026

Prefix	Origin	Max Length	Trust Anchor
50.31.48.0/20	AS11377	/20	arin

Origin	Registry	Maintainer	Modified
AS11377	ARIN	MNT-SENDG	6/3/2025
AS11377	RADB	MAINT-AS11377	11/13/2023

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionCalifornia

CitySan Francisco (South Beach)

API

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

curl -s "https://api.ipctl.io/v1/prefix/50.31.48.0/20" | jq

External Links