216.223.0.0/18 - BGP Prefix

IPv4not announcedNo ROA

CIDR

216.223.0.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇺🇸 United States

City

Chicago (West Loop)

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.

15 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
216.223.0.0/21	AS14744 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
216.223.4.0/22	AS14745 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
216.223.8.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
216.223.12.0/22	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
216.223.16.0/22	AS5650 FRONTIER-FRTR - Frontier Communications of America, Inc.	Valid	-	2026-10-11
216.223.20.0/22	AS5650 FRONTIER-FRTR - Frontier Communications of America, Inc.	Valid	-	2026-10-11
216.223.24.0/22	AS32475 SINGLEHOP-LLC - Internap Holding LLC	No ROA	-	2026-10-11
216.223.28.0/24	AS16696 ITELNETWORKS - iTel Networks Inc	No ROA	-	2026-10-11
216.223.29.0/24	AS16696 ITELNETWORKS - iTel Networks Inc	No ROA	-	2026-10-11
216.223.30.0/24	AS16696 ITELNETWORKS - iTel Networks Inc	No ROA	-	2026-10-11
216.223.31.0/24	AS16696 ITELNETWORKS - iTel Networks Inc	No ROA	-	2026-10-11
216.223.32.0/20	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
216.223.38.0/23	AS24247 PACKETFABRIC-AS-AP PacketFabric Hong Kong Limited	No ROA	-	2026-10-11
216.223.52.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
216.223.56.0/21	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11

Prefix	AS	Country	Status
216.223.0.0/21	AS14744	🇺🇸US	allocated
216.223.8.0/22	AS16509	🇺🇸US	allocated
216.223.12.0/22	AS13789	🇺🇸US	allocated
216.223.16.0/21		🇺🇸US	allocated
216.223.24.0/22	AS32475	🇺🇸US	allocated
216.223.28.0/22	AS16696	🇨🇦CA	allocated
216.223.32.0/20	AS13789	🇺🇸US	allocated
216.223.48.0/22		🇺🇸US	allocated
216.223.52.0/22	AS16509	🇺🇸US	allocated
216.223.56.0/21	AS13789	🇺🇸US	allocated

Registry transfers of 216.223.0.0/18, blocks inside it, or blocks containing it.

Date	Resource	From	To	Type
2026-03-26	216.223.48.0/22	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2025-11-25	216.223.28.0/22	Internap Holding LLC 🇺🇸 US ARIN	iTel Networks Inc 🇨🇦 CA ARIN	Transfer
2025-10-16	216.223.20.0/22	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2025-10-16	216.223.16.0/22	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2023-10-10	216.223.8.0/22	Unitas Global 🇺🇸 US ARIN	Amazon.com, Inc. 🇺🇸 US ARIN	Transfer
2023-10-10	216.223.52.0/22	Unitas Global 🇺🇸 US ARIN	Amazon.com, Inc. 🇺🇸 US ARIN	Transfer
2023-01-23	216.223.32.0/19	Internap Holding LLC 🇺🇸 US ARIN	Unitas Global 🇺🇸 US ARIN	M&A
2023-01-23	216.223.16.0/21	Internap Holding LLC 🇺🇸 US ARIN	Unitas Global 🇺🇸 US ARIN	M&A
2023-01-23	216.223.0.0/20	Internap Holding LLC 🇺🇸 US ARIN	Unitas Global 🇺🇸 US ARIN	M&A
2018-11-29	216.223.0.0/18	Internap Network Services Corporation 🇺🇸 US ARIN	Internap Corporation 🇺🇸 US ARIN	M&A

Geolocation

Country🇺🇸United StatesUS

RegionIllinois

CityChicago (West Loop)

API

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

curl -s "https://api.ipctl.io/v1/prefix/216.223.0.0/18" | jq

External Links