66.11.128.0/20

🇺🇸

CIDR

66.11.128.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇺🇸 United States

City

Setauket-East Setauket

RIR

ARIN

Status

allocated

Allocated

5/7/2002

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not currently announced in BGP. See covering prefix below.

11 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
66.11.128.0/24	AS11817STAFFORDNET - Stafford Associates Computer Specialists, Inc.	Valid	—	6/1/2026
66.11.129.0/24	AS11817STAFFORDNET - Stafford Associates Computer Specialists, Inc.	Valid	—	6/1/2026
66.11.130.0/24	AS11817STAFFORDNET - Stafford Associates Computer Specialists, Inc.	Valid	—	6/1/2026
66.11.131.0/24	AS11817STAFFORDNET - Stafford Associates Computer Specialists, Inc.	Valid	—	6/1/2026
66.11.132.0/24	AS11817STAFFORDNET - Stafford Associates Computer Specialists, Inc.	Valid	—	6/1/2026
66.11.139.0/24	AS11817STAFFORDNET - Stafford Associates Computer Specialists, Inc.	Valid	—	6/1/2026
66.11.140.0/24	AS11817STAFFORDNET - Stafford Associates Computer Specialists, Inc.	Valid	—	6/1/2026
66.11.135.0/24	AS11817STAFFORDNET - Stafford Associates Computer Specialists, Inc.	Valid	—	6/1/2026
66.11.137.0/24	AS11817STAFFORDNET - Stafford Associates Computer Specialists, Inc.	Valid	—	6/1/2026
66.11.133.0/24	AS23227NIKON - Nikon, Inc.	Valid	—	6/1/2026
66.11.134.0/24	AS23227NIKON - Nikon, Inc.	Valid	—	6/1/2026

Prefix	Origin	Max Length	Trust Anchor
66.11.128.0/20	AS11817	/24	arin
66.11.128.0/20	AS46884	/24	arin

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionNew York

CitySetauket-East Setauket

API

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

curl -s "https://api.ipctl.io/v1/prefix/66.11.128.0/20" | jq

External Links