Home Prefix Lookup64.74.0.0/16

64.74.0.0/16 - BGP Prefix

IPv4not announcedNo ROA

CIDR

64.74.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇺🇸 United States

City

Dunwoody (Perimeter Center)

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

99 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
64.74.0.0/21	AS14744 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
64.74.6.0/24	AS14216 ISHIP - IShip.com	No ROA	-	2026-10-11
64.74.12.0/22	AS14744 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
64.74.14.0/24	AS394140 NATIVENETWORK-1 - Native Network	No ROA	-	2026-10-11
64.74.16.0/22	AS15570 INAP-LON PACKETFABRIC (UK) LTD	No ROA	-	2026-10-11
64.74.20.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
64.74.24.0/21	AS14744 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
64.74.30.0/24	AS46501 WATCHGUARD-TECHNOLOGIES-INC - WatchGuard Technologies, Inc.	No ROA	-	2026-10-11
64.74.32.0/21	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
64.74.40.0/22	AS26654 RFA-IDC - Richard Fleischman & Assoc., Inc.	No ROA	-	2026-10-11
64.74.44.0/23	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
64.74.48.0/22	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
64.74.52.0/23	AS14745 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
64.74.53.0/24	AS53780 AS-APPRIVER - APPRIVER LLC	No ROA	-	2026-10-11
64.74.54.0/24	AS55003 COLUMBIA-WIRELESS - Columbia Wireless Inc	Valid	-	2026-10-11
64.74.55.0/24	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
64.74.56.0/24	AS23463 LONEPINECAPITAL - Lone Pine Capital LLC	No ROA	-	2026-10-11
64.74.60.0/22	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
64.74.64.0/20	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
64.74.66.0/23	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
64.74.67.0/24	AS62613 PERELESS - Pereless Systems	No ROA	-	2026-10-11
64.74.68.0/23	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
64.74.69.0/24	AS29949 BFS-49-29949 - Broadridge Financial Solutions, Inc.	No ROA	-	2026-10-11
64.74.72.0/23	AS14745 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
64.74.80.0/22	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
64.74.80.0/23	AS30282 AS-INAPCDN-OCY - Unitas Global	No ROA	-	2026-10-11
64.74.88.0/21	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
64.74.96.0/20	AS19024 INTERNAP-BLK5 - Unitas Global	No ROA	-	2026-10-11
64.74.99.0/24	AS397325 DATACANOPY - Data Canopy Colocation, LLC	No ROA	-	2026-10-11
64.74.100.0/23	AS14742 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
64.74.104.0/24	AS19024 INTERNAP-BLK5 - Unitas Global	No ROA	-	2026-10-11
64.74.110.0/23	AS14742 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
64.74.111.0/24	AS394314 AKLIZ - Akliz, Inc.	No ROA	-	2026-10-11
64.74.112.0/22	AS14745 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
64.74.112.0/24	AS14136 PCCC - PC Connection, Inc.	No ROA	-	2026-10-11
64.74.113.0/24	AS14745 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
64.74.113.0/24	AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc.	No ROA	-	2026-10-11
64.74.117.0/24	AS6939 HURRICANE - Hurricane Electric LLC	Valid	-	2026-10-11
64.74.117.0/24	AS55201 SKYQUANTUM-INTERNET-SERVICE - SkyQuantum Internet Service	Valid	-	2026-10-11
64.74.118.0/24	AS2914 NTT-DATA-2914 - NTT America, Inc.	Valid	-	2026-10-11
64.74.118.0/24	AS63018 DEDICATED - Dedicated.com	Invalid	-	2026-10-11
64.74.120.0/24	AS6939 HURRICANE - Hurricane Electric LLC	Valid	-	2026-10-11
64.74.120.0/24	AS55201 SKYQUANTUM-INTERNET-SERVICE - SkyQuantum Internet Service	Valid	-	2026-10-11
64.74.121.0/24	AS23023 INTUITIVE - Intuitive Surgical, Inc.	No ROA	-	2026-10-11
64.74.122.0/24	AS14745 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
64.74.123.0/24	AS6939 HURRICANE - Hurricane Electric LLC	Valid	-	2026-10-11
64.74.123.0/24	AS55201 SKYQUANTUM-INTERNET-SERVICE - SkyQuantum Internet Service	Valid	-	2026-10-11
64.74.124.0/23	AS55201 SKYQUANTUM-INTERNET-SERVICE - SkyQuantum Internet Service	Valid	-	2026-10-11
64.74.124.0/24	AS6939 HURRICANE - Hurricane Electric LLC	Valid	-	2026-10-11
64.74.125.0/24	AS6939 HURRICANE - Hurricane Electric LLC	Valid	-	2026-10-11
64.74.126.0/24	AS14745 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
64.74.128.0/20	AS12182 INTERNAP-2BLK - Unitas Global	No ROA	-	2026-10-11
64.74.138.0/24	AS200596 ADYEN Adyen N.V.	No ROA	-	2026-10-11
64.74.139.0/24	AS393982 WIDEORBIT-WOCLOUD - WideOrbit LLC	No ROA	-	2026-10-11
64.74.144.0/20	AS12178 INTERNAP-2BLK - Unitas Global	No ROA	-	2026-10-11
64.74.156.0/24	AS35872 FREEDOM-PHL-AS - FreedomPay, Inc.	No ROA	-	2026-10-11
64.74.160.0/20	AS10912 INTERNAP-BLK - Unitas Global	No ROA	-	2026-10-11
64.74.160.0/24	AS63018 DEDICATED - Dedicated.com	No ROA	-	2026-10-11
64.74.161.0/24	AS63018 DEDICATED - Dedicated.com	No ROA	-	2026-10-11
64.74.162.0/24	AS63018 DEDICATED - Dedicated.com	No ROA	-	2026-10-11
64.74.163.0/24	AS63018 DEDICATED - Dedicated.com	No ROA	-	2026-10-11
64.74.165.0/24	AS27545 LV-INET - City National Bank	No ROA	-	2026-10-11
64.74.171.0/24	AS10912 INTERNAP-BLK - Unitas Global	No ROA	-	2026-10-11
64.74.175.0/24	AS3257 GTT-BACKBONE GTT Communications Inc.	No ROA	-	2026-10-11
64.74.178.0/23	AS14929 IQNT-VIT - Inteliquent, inc.	No ROA	-	2026-10-11
64.74.184.0/21	AS1828 UNITAS - Unitas Global	No ROA	-	2026-10-11
64.74.184.0/24	AS10835 VISIONARY - Visionary Communications LLC	No ROA	-	2026-10-11
64.74.185.0/24	AS10835 VISIONARY - Visionary Communications LLC	No ROA	-	2026-10-11
64.74.186.0/24	AS10835 VISIONARY - Visionary Communications LLC	No ROA	-	2026-10-11
64.74.188.0/24	AS1828 UNITAS - Unitas Global	No ROA	-	2026-10-11
64.74.189.0/24	AS1828 UNITAS - Unitas Global	No ROA	-	2026-10-11
64.74.192.0/24	AS15083 INFOLINK-MIA-US - Infolink Global Corporation	No ROA	-	2026-10-11
64.74.194.0/23	AS14745 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
64.74.196.0/24	AS14745 INTERNAP-BLOCK-4 - Unitas Global	No ROA	-	2026-10-11
64.74.197.0/24	AS2914 NTT-DATA-2914 - NTT America, Inc.	Valid	-	2026-10-11
64.74.197.0/24	AS63018 DEDICATED - Dedicated.com	Invalid	-	2026-10-11
64.74.200.0/22	AS63410 PRIVATESYSTEMS - PrivateSystems Networks	No ROA	-	2026-10-11
64.74.204.0/24	AS16791 DIGITAL-AGENT - Digital Agent	No ROA	-	2026-10-11
64.74.207.0/24	AS22132 INTERNAP-BLK - Unitas Global	No ROA	-	2026-10-11
64.74.208.0/20	AS12182 INTERNAP-2BLK - Unitas Global	No ROA	-	2026-10-11
64.74.216.0/24	AS12182 INTERNAP-2BLK - Unitas Global	No ROA	-	2026-10-11
64.74.224.0/20	AS19024 INTERNAP-BLK5 - Unitas Global	No ROA	-	2026-10-11
64.74.225.0/24	AS21734 TRADINGTECH-TTNET - Trading Technologies Intl, Inc.	Valid	-	2026-10-11
64.74.236.0/24	AS22075 AS-OUTBRAIN - Outbrain, Inc.	No ROA	-	2026-10-11
64.74.237.0/24	AS14148 EXLIBRIS - Ex Libris USA Inc	No ROA	-	2026-10-11
64.74.240.0/20	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
64.74.240.0/23	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
64.74.240.0/24	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
64.74.242.0/23	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
64.74.244.0/23	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
64.74.246.0/23	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
64.74.246.0/24	AS8084 WOLVERINE-EXECUTIONS-SERVICES - Wolverine Execution Services, LLC	No ROA	-	2026-10-11
64.74.248.0/23	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
64.74.248.0/24	AS13570 AS13570 - Angelo, Gordon & Co., L.P.	No ROA	-	2026-10-11
64.74.249.0/24	AS40686 HBK-ROSEWOOD - HBK Services LLC	No ROA	-	2026-10-11
64.74.252.0/22	AS13789 INTERNAP-BLK3 - Unitas Global	No ROA	-	2026-10-11
64.74.252.0/24	AS14610 INTEGRAL - Integral Development Corp.	No ROA	-	2026-10-11
64.74.253.0/24	AS14610 INTEGRAL - Integral Development Corp.	No ROA	-	2026-10-11
64.74.254.0/24	AS393954 CFN-SERVICES - CFN Services Inc.	No ROA	-	2026-10-11

More Specific Prefixes

Prefix	AS	Country	Status
64.74.0.0/22		🇺🇸US	allocated
64.74.4.0/23		🇺🇸US	allocated
64.74.6.0/24	AS14216	🇺🇸US	allocated
64.74.7.0/24		🇺🇸US	allocated
64.74.8.0/21		🇺🇸US	allocated
64.74.16.0/22	AS15570	🇺🇸US	allocated
64.74.20.0/22	AS16509	🇺🇸US	allocated
64.74.24.0/21	AS14744	🇺🇸US	allocated
64.74.32.0/21	AS13789	🇺🇸US	allocated
64.74.40.0/22	AS26654	🇺🇸US	allocated
64.74.44.0/23	AS13789	🇺🇸US	allocated
64.74.46.0/23		🇺🇸US	allocated
64.74.48.0/22	AS16509	🇺🇸US	allocated
64.74.52.0/23	AS14745	🇺🇸US	allocated
64.74.54.0/24	AS55003	🇨🇦CA	allocated
64.74.55.0/24	AS13789	🇺🇸US	allocated
64.74.56.0/23		🇺🇸US	allocated
64.74.58.0/23		🇺🇸US	allocated
64.74.60.0/22	AS13789	🇺🇸US	allocated
64.74.64.0/20	AS13789	🇺🇸US	allocated
64.74.64.0/23		🇺🇸US	allocated
64.74.66.0/23	AS13789	🇺🇸US	allocated
64.74.68.0/23	AS13789	🇺🇸US	allocated
64.74.70.0/23		🇺🇸US	allocated
64.74.72.0/21		🇺🇸US	allocated
64.74.80.0/21		🇺🇸US	allocated
64.74.88.0/21	AS16509	🇺🇸US	allocated
64.74.96.0/19		🇺🇸US	allocated
64.74.128.0/17		🇺🇸US	allocated

Transfer History

Registry transfers of 64.74.0.0/16, blocks inside it, or blocks containing it.

64.74.72.0/21M&A · 2026-09-23
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
64.74.70.0/23M&A · 2026-09-23
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
64.74.64.0/23M&A · 2026-09-23
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
64.74.58.0/23M&A · 2026-03-26
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
64.74.46.0/23M&A · 2026-03-26
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
64.74.7.0/24M&A · 2025-10-16
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
64.74.4.0/23M&A · 2025-10-16
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
64.74.0.0/22M&A · 2025-10-16
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN
64.74.54.0/24Transfer · 2025-09-25
Internap Holding LLC
🇺🇸 US ARIN
→
Columbia Wireless Inc
🇨🇦 CA ARIN
64.74.96.0/19M&A · 2025-02-13
Unitas Global
🇺🇸 US ARIN
→
PF IPV4 Borrower, LLC
🇺🇸 US ARIN

Date	Resource	From	To	Type
2026-09-23	64.74.72.0/21	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2026-09-23	64.74.70.0/23	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2026-09-23	64.74.64.0/23	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2026-03-26	64.74.58.0/23	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2026-03-26	64.74.46.0/23	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2025-10-16	64.74.7.0/24	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2025-10-16	64.74.4.0/23	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2025-10-16	64.74.0.0/22	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A
2025-09-25	64.74.54.0/24	Internap Holding LLC 🇺🇸 US ARIN	Columbia Wireless Inc 🇨🇦 CA ARIN	Transfer
2025-02-13	64.74.96.0/19	Unitas Global 🇺🇸 US ARIN	PF IPV4 Borrower, LLC 🇺🇸 US ARIN	M&A

View all 23 transfers →

Geolocation

Country🇺🇸United StatesUS

RegionGeorgia

CityDunwoody (Perimeter Center)

Coordinates33.9197, -84.3361 ↗

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/64.74.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/64.74.0.0/16" | jq

External Links

RIPEstat