147.140.80.0/20

🇺🇸

CIDR

147.140.80.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇺🇸 United States

City

Philadelphia (Center City East)

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
147.140.80.0/20	AS22644TJUH - Thomas Jefferson University Hospitals, Inc.	Valid	RADB	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
147.140.0.0/16	AS22644	/32	arin

Origin	Registry	Maintainer	Modified
AS22644	RADB	MAINT-AS27506	9/3/2025

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionPennsylvania

CityPhiladelphia (Center City East)

API

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

curl -s "https://api.ipctl.io/v1/prefix/147.140.80.0/20" | jq

External Links