107.3.64.0/18

🇺🇸

CIDR

107.3.64.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇺🇸 United States

City

Salt Lake City

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
107.3.64.0/18	AS33660CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
107.0.0.0/14	AS7922COMCAST-7922 - Comcast Cable Communications, LLC	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
107.3.64.0/18	AS33660	/18	arin
107.0.0.0/14	AS7922	/14	arin

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionUtah

CitySalt Lake City

API

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

curl -s "https://api.ipctl.io/v1/prefix/107.3.64.0/18" | jq

External Links