Home Prefix Lookup74.201.0.0/16

74.201.0.0/16 - BGP Prefix

IPv4not announcedNo ROA

CIDR

74.201.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇺🇸 United States

City

Chicago

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.

More-Specific Announcements

72 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
74.201.0.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
74.201.4.0/22	AS19024 INTERNAP-BLK5 - Unitas Global	No ROA	-	2026-10-11
74.201.8.0/21	AS19024 INTERNAP-BLK5 - Unitas Global	No ROA	-	2026-10-11
74.201.8.0/24	AS40695 FHLB-OF - FHLBanks - Office of Finance	No ROA	-	2026-10-11
74.201.20.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
74.201.32.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
74.201.36.0/22	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.40.0/22	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.43.0/24	AS10493 GCN-AS - Grand Central Networks Inc.	No ROA	-	2026-10-11
74.201.44.0/22	AS14742 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
74.201.48.0/21	AS12179 INTERNAP-2BLK - Unitas Global	No ROA	-	2026-10-11
74.201.56.0/22	AS12179 INTERNAP-2BLK - Unitas Global	No ROA	-	2026-10-11
74.201.60.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
74.201.64.0/20	AS10912 INTERNAP-BLK - Unitas Global	No ROA	-	2026-10-11
74.201.66.0/24	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.67.0/24	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.68.0/24	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.72.0/24	AS63018 DEDICATED - Dedicated.com	No ROA	-	2026-10-11
74.201.73.0/24	AS63018 DEDICATED - Dedicated.com	No ROA	-	2026-10-11
74.201.78.0/24	AS63018 DEDICATED - Dedicated.com	No ROA	-	2026-10-11
74.201.79.0/24	AS63018 DEDICATED - Dedicated.com	No ROA	-	2026-10-11
74.201.80.0/20	AS12182 INTERNAP-2BLK - Unitas Global	No ROA	-	2026-10-11
74.201.88.0/23	AS40885 E2OPEN-1 - E2open LLC	No ROA	-	2026-10-11
74.201.90.0/23	AS16417 IRONPORT-SYSTEMS-INC - Cisco Systems Ironport Division	No ROA	-	2026-10-11
74.201.96.0/20	AS14742 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
74.201.97.0/24	AS14136 PCCC - PC Connection, Inc.	No ROA	-	2026-10-11
74.201.100.0/24	AS48631 ODINE-AS Odine Solutions FZ-LLC	Valid	-	2026-10-11
74.201.101.0/24	AS48631 ODINE-AS Odine Solutions FZ-LLC	Valid	-	2026-10-11
74.201.108.0/24	AS14742 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
74.201.109.0/24	AS13791 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.112.0/20	AS12182 INTERNAP-2BLK - Unitas Global	No ROA	-	2026-10-11
74.201.116.0/24	AS16417 IRONPORT-SYSTEMS-INC - Cisco Systems Ironport Division	No ROA	-	2026-10-11
74.201.127.0/24	AS54538 PAN0001 - PALO ALTO NETWORKS	No ROA	-	2026-10-11
74.201.128.0/17	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.128.0/21	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.134.0/24	AS54021 FIXFLYER1 - FIX FLYER, LLC	No ROA	-	2026-10-11
74.201.136.0/22	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.140.0/23	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.141.0/24	AS21734 TRADINGTECH-TTNET - Trading Technologies Intl, Inc.	Valid	-	2026-10-11
74.201.142.0/23	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.148.0/22	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.149.0/24	AS26945 AS-AMRI - Curia Global, Inc.	No ROA	-	2026-10-11
74.201.152.0/22	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.154.0/24	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.160.0/22	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.164.0/23	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.164.0/24	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.172.0/22	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.172.0/23	AS32475 SINGLEHOP-LLC - Internap Holding LLC	No ROA	-	2026-10-11
74.201.176.0/21	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.176.0/24	AS46754 FORTEX-DATACENTER-NJ - Fortex Technologies, Inc.	No ROA	-	2026-10-11
74.201.177.0/24	AS63018 DEDICATED - Dedicated.com	No ROA	-	2026-10-11
74.201.180.0/24	AS54021 FIXFLYER1 - FIX FLYER, LLC	No ROA	-	2026-10-11
74.201.184.0/21	AS12180 INTERNAP-2BLK - Unitas Global	No ROA	-	2026-10-11
74.201.192.0/22	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.192.0/23	AS32475 SINGLEHOP-LLC - Internap Holding LLC	No ROA	-	2026-10-11
74.201.198.0/23	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.200.0/21	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.202.0/23	AS32475 SINGLEHOP-LLC - Internap Holding LLC	No ROA	-	2026-10-11
74.201.204.0/23	AS32475 SINGLEHOP-LLC - Internap Holding LLC	No ROA	-	2026-10-11
74.201.208.0/23	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.214.0/23	AS32475 SINGLEHOP-LLC - Internap Holding LLC	No ROA	-	2026-10-11
74.201.216.0/22	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.216.0/24	AS63018 DEDICATED - Dedicated.com	No ROA	-	2026-10-11
74.201.218.0/23	AS32475 SINGLEHOP-LLC - Internap Holding LLC	No ROA	-	2026-10-11
74.201.224.0/22	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.228.0/23	AS32475 SINGLEHOP-LLC - Internap Holding LLC	No ROA	-	2026-10-11
74.201.236.0/23	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.240.0/23	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.244.0/23	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.248.0/21	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
74.201.251.0/24	AS21734 TRADINGTECH-TTNET - Trading Technologies Intl, Inc.	Valid	-	2026-10-11

More Specific Prefixes

Prefix	AS	Country	Status
74.201.0.0/22	AS16509	🇺🇸US	allocated
74.201.4.0/22	AS19024	🇺🇸US	allocated
74.201.8.0/21	AS19024	🇺🇸US	allocated
74.201.16.0/22		🇺🇸US	allocated
74.201.20.0/22	AS16509	🇺🇸US	allocated
74.201.24.0/21		🇺🇸US	allocated
74.201.32.0/22	AS16509	🇺🇸US	allocated
74.201.36.0/22	AS13789	🇺🇸US	allocated
74.201.40.0/21		🇺🇸US	allocated
74.201.48.0/21	AS12179	🇺🇸US	allocated
74.201.56.0/22	AS12179	🇺🇸US	allocated
74.201.60.0/22	AS16509	🇺🇸US	allocated
74.201.64.0/18		🇺🇸US	allocated
74.201.128.0/19		🇺🇸US	allocated
74.201.160.0/21		🇺🇸US	allocated
74.201.168.0/22		🇺🇸US	allocated
74.201.172.0/23	AS32475	🇺🇸US	allocated
74.201.174.0/23		🇺🇸US	allocated
74.201.176.0/20		🇺🇸US	allocated
74.201.192.0/23	AS32475	🇺🇸US	allocated
74.201.194.0/23		🇺🇸US	allocated
74.201.196.0/22		🇺🇸US	allocated
74.201.196.0/23		🇺🇸US	allocated
74.201.198.0/23	AS13789	🇺🇸US	allocated
74.201.200.0/23		🇺🇸US	allocated
74.201.202.0/23	AS32475	🇺🇸US	allocated
74.201.204.0/23	AS32475	🇺🇸US	allocated
74.201.206.0/23		🇺🇸US	allocated
74.201.208.0/22		🇺🇸US	allocated
74.201.208.0/23	AS13789	🇺🇸US	allocated
74.201.210.0/23		🇺🇸US	allocated
74.201.212.0/23		🇺🇸US	allocated
74.201.214.0/23	AS32475	🇺🇸US	allocated
74.201.216.0/23		🇺🇸US	allocated
74.201.218.0/23	AS32475	🇺🇸US	allocated
74.201.220.0/22		🇺🇸US	allocated
74.201.224.0/22	AS13789	🇺🇸US	allocated
74.201.228.0/23	AS32475	🇺🇸US	allocated
74.201.230.0/23		🇺🇸US	allocated
74.201.232.0/21		🇺🇸US	allocated
74.201.232.0/22		🇺🇸US	allocated
74.201.236.0/23	AS13789	🇺🇸US	allocated
74.201.238.0/23		🇺🇸US	allocated
74.201.240.0/20		🇺🇸US	allocated
74.201.240.0/23	AS13789	🇺🇸US	allocated
74.201.242.0/23		🇺🇸US	allocated
74.201.244.0/23	AS13789	🇺🇸US	allocated
74.201.246.0/23		🇺🇸US	allocated
74.201.248.0/21	AS13789	🇺🇸US	allocated

Transfer History

Registry transfers of 74.201.0.0/16, blocks inside it, or blocks containing it.

74.201.246.0/23M&A · 2026-09-23
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
74.201.242.0/23M&A · 2026-09-23
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
74.201.238.0/23M&A · 2026-09-23
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
74.201.232.0/22M&A · 2026-09-23
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
74.201.210.0/23M&A · 2026-09-23
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
74.201.196.0/23M&A · 2026-09-23
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
74.201.230.0/23M&A · 2026-09-23
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
74.201.220.0/22M&A · 2026-09-23
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
74.201.212.0/23M&A · 2026-09-23
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
74.201.16.0/22M&A · 2026-03-26
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN

Date	Resource	From	To	Type
2026-09-23	74.201.246.0/23	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2026-09-23	74.201.242.0/23	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2026-09-23	74.201.238.0/23	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2026-09-23	74.201.232.0/22	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2026-09-23	74.201.210.0/23	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2026-09-23	74.201.196.0/23	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2026-09-23	74.201.230.0/23	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2026-09-23	74.201.220.0/22	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2026-09-23	74.201.212.0/23	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2026-03-26	74.201.16.0/22	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A

View all 37 transfers →

Geolocation

Country🇺🇸United StatesUS

RegionIllinois

CityChicago

Coordinates41.8781, -87.6298 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfer marketTransfers published by all five RIRs

API

Open

GEThttps://api.ipctl.io/v1/prefix/74.201.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/74.201.0.0/16" | jq

External Links

RIPEstat