50.210.16.0/20

🇺🇸

CIDR

50.210.16.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇺🇸 United States

City

Knoxville

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
50.210.16.0/20	AS22909COMCAST-22909 - Comcast Cable Communications, LLC	Valid	—	5/31/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
50.128.0.0/9	AS7922COMCAST-7922 - Comcast Cable Communications, LLC	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
50.210.16.0/20	AS22909	/20	arin
50.128.0.0/9	AS7922	/9	arin

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionTennessee

CityKnoxville

API

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

curl -s "https://api.ipctl.io/v1/prefix/50.210.16.0/20" | jq

External Links