209.20.144.0/21 - BGP Prefix

IPv4not announced RPKI Valid

CIDR

209.20.144.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇺🇸 United States

City

Ashburn

Status

not announced

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

6 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
209.20.144.0/22	AS5650 FRONTIER-FRTR - Frontier Communications of America, Inc.	Valid	-	2026-10-12
209.20.148.0/23	AS31783 SKRC-SOUTH01 - SKYRIDER COMMUNICATIONS LLC	Valid	-	2026-10-12
209.20.148.0/24	AS31783 SKRC-SOUTH01 - SKYRIDER COMMUNICATIONS LLC	Valid	-	2026-10-12
209.20.149.0/24	AS31783 SKRC-SOUTH01 - SKYRIDER COMMUNICATIONS LLC	Valid	-	2026-10-12
209.20.150.0/24	AS396296 HORIZON-CREDIT-UNION-57 - Horizon Credit Union	No ROA	-	2026-10-12
209.20.151.0/24	AS396296 HORIZON-CREDIT-UNION-57 - Horizon Credit Union	No ROA	-	2026-10-12

Prefix	AS	Country	Status
209.20.144.0/22	AS5650	🇺🇸US	allocated
209.20.148.0/23	AS31783	🇺🇸US	allocated
209.20.150.0/23	AS396296	🇺🇸US	allocated

Registry transfers of 209.20.144.0/21, blocks inside it, or blocks containing it.

Date	Resource	From	To	Type
2023-10-19	209.20.150.0/23	Digital Fortress 🇺🇸 US ARIN	Horizon Credit Union 🇺🇸 US ARIN	Transfer
2023-06-30	209.20.148.0/23	Digital Fortress 🇺🇸 US ARIN	SKYRIDER COMMUNICATIONS LLC 🇺🇸 US ARIN	Transfer
2022-10-04	209.20.144.0/22	Digital Fortress 🇺🇸 US ARIN	Protego Trust Company 🇺🇸 US ARIN	Transfer
2021-07-09	209.20.144.0/21	Atmosera, Inc. 🇺🇸 US ARIN	Digital Fortress 🇺🇸 US ARIN	M&A
2021-03-05	209.20.128.0/17	Infinity Internet, Inc. 🇺🇸 US ARIN	EasyStreet Online Services, Inc. 🇺🇸 US ARIN	M&A

Geolocation

Country🇺🇸United StatesUS

RegionVirginia

CityAshburn

API

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

curl -s "https://api.ipctl.io/v1/prefix/209.20.144.0/21" | jq

External Links