104.161.16.0/20

🇺🇸

CIDR

104.161.16.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇺🇸 United States

City

Phoenix (Southbank)

RIR

ARIN

Status

allocated

Allocated

7/28/2014

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
104.161.16.0/20	AS53755IOFLOOD - Input Output Flood LLC	Valid	RADB	5/31/2026

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
104.161.24.0/21	AS53755IOFLOOD - Input Output Flood LLC	Valid	—	5/31/2026
104.161.22.0/24	AS53755IOFLOOD - Input Output Flood LLC	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
104.161.16.0/20	AS3223	/32	arin
104.161.16.0/20	AS53755	/32	arin

Origin	Registry	Maintainer	Modified
AS53755	RADB	MAINT-AS53755	11/13/2023

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionArizona

CityPhoenix (Southbank)

API

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

curl -s "https://api.ipctl.io/v1/prefix/104.161.16.0/20" | jq

External Links