Blocks sold in pieces · IPv4 · 16,777,216 addresses
52.0.0.0/8
Sold in pieces
- Sellers
- E.I. du Pont de Nemours and Co., Inc., Hammer Fiber, Amazon Technologies Inc.
- Pieces
- 61 since 2008-12-01, the latest on 2021-02-15
- Share sold
- 66% (11,000,320 of 16,777,216 addresses)
- Buyers
- Abudantia, LLC, Amarillo Wireless, Amazon Technologies Inc., Argus Radiology Holdings, LLC, Ashdown Technologies, Inc., Channel 4 Media USA Inc, Ci2 Group Inc, Coeo Solutions, LLC, Coextro, Communications Unlimited Inc., Conference of State Bank Supervisors, Inc., DialogTech, Inc., Digium Cloud Services, LLC, ETS TELEPHONE COMPANY, INC., Environmental Systems Design, Inc., Famous Smoke Shop, Fast Technologies Inc., FastTrack Communications Inc., Fitchburg Fiber LLC, Global Telecom Group LLC, Hammer Fiber, Hi-Tech Data, LLC, Hostzors Inc., HovaNet LLC, Infoblox, Inc., Intelium Corp., Intersection Design and Technology, Jewelry Television, Kamatera, Inc., Laserfiche, Layer3 TV, Inc., Lightspeed Communications, LLC, Living Essentials, LLC, Micfo, LLC., Microsoft Corporation, Network Innovation Solutions Inc., Nexacomm, LLC, Niagara Wireless Internet Co., Ohio Farmer's Insurance Company, Pheenix, Inc., Ravn Alaska, ReachMail Inc., SINAP-TIX, LLC, SYNERGY BROADBAND, Second Street, SnagAJob.com, Inc., SoftLayer Technologies Inc., St Joe Wireless, Total Solution Guys Inc., Twitch Interactive Inc., Wave Wireless LLC, WhiteSky Communications, LLC., Worksighted Inc, eSentire
Now
- ARIN statistics
- Allocated (147 records, dated 1991-12-19 to 2026-10-02), reserved (1 record) (CA, PR, US), in the latest file
The block as ARIN's statistics listed it on 2008-11-27 or the day before a piece was transferred, whichever is larger. Registries often list what's left in smaller records after a sale.
The pieces
| Date | Piece | What happened | From | To |
|---|---|---|---|---|
| 2015-01-21 | 52.0.0.0/11 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Amazon Technologies Inc. ARIN |
| 2015-01-21 | 52.64.0.0/11 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Amazon Technologies Inc. ARIN |
| 2015-04-27 | 52.116.0.0 - 52.118.255.255 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | SoftLayer Technologies Inc. ARIN |
| 2015-09-02 | 52.192.0.0/11 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Amazon Technologies Inc. ARIN |
| 2015-11-24 | 52.120.0.0/14 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Microsoft Corporation ARIN |
| 2015-11-24 | 52.125.0.0 - 52.127.255.255 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Microsoft Corporation ARIN |
| 2015-11-24 | 52.130.0.0 - 52.143.255.255 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Microsoft Corporation ARIN |
| 2015-11-24 | 52.145.0.0 - 52.191.255.255 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Microsoft Corporation ARIN |
| 2016-01-22 | 52.128.34.0/23 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Wave Wireless LLC ARIN |
| 2016-01-25 | 52.124.3.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | ReachMail Inc. ARIN |
| 2016-01-25 | 52.128.28.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | HovaNet LLC ARIN |
| 2016-01-25 | 52.128.33.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | ReachMail Inc. ARIN |
| 2016-01-26 | 52.128.24.0/22 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Pheenix, Inc. ARIN |
| 2016-02-02 | 52.124.0.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Ashdown Technologies, Inc. ARIN |
| 2016-02-02 | 52.129.0.0/21 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | ETS TELEPHONE COMPANY, INC. ARIN |
| 2016-02-02 | 52.129.10.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | SnagAJob.com, Inc. ARIN |
| 2016-02-04 | 52.129.14.0/23 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | DialogTech, Inc. ARIN |
| 2016-02-18 | 52.129.21.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Ci2 Group Inc ARIN |
| 2016-02-18 | 52.129.36.0/23 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Coeo Solutions, LLC ARIN |
| 2016-02-19 | 52.129.34.0/23 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | eSentire ARIN |
| 2016-02-24 | 52.124.24.0/21 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Hammer Fiber ARIN |
| 2016-02-25 | 52.128.30.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Total Solution Guys Inc. ARIN |
| 2016-02-26 | 52.124.32.0/20 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | WhiteSky Communications, LLC. ARIN |
| 2016-02-29 | 52.124.58.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Intelium Corp. ARIN |
| 2016-03-01 | 52.124.56.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Hi-Tech Data, LLC ARIN |
| 2016-03-07 | 52.129.23.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Nexacomm, LLC ARIN |
| 2016-03-22 | 52.124.63.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Argus Radiology Holdings, LLC ARIN |
| 2016-04-04 | 52.144.16.0/21 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Layer3 TV, Inc. ARIN |
| 2016-04-05 | 52.129.46.0/23 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Channel 4 Media USA Inc ARIN |
| 2016-04-08 | 52.124.60.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Famous Smoke Shop ARIN |
| 2016-04-11 | 52.119.12.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Conference of State Bank Supervisors, Inc. ARIN |
| 2016-04-12 | 52.124.18.0/23 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Abudantia, LLC ARIN |
| 2016-04-13 | 52.129.120.0/21 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Amarillo Wireless ARIN |
| 2016-04-18 | 52.144.25.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Fast Technologies Inc. ARIN |
| 2016-04-19 | 52.144.26.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Network Innovation Solutions Inc. ARIN |
| 2016-04-19 | 52.144.32.0/21 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Lightspeed Communications, LLC ARIN |
| 2016-04-20 | 52.124.20.0/23 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Ravn Alaska ARIN |
| 2016-04-22 | 52.144.60.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Global Telecom Group LLC ARIN |
| 2016-04-27 | 52.119.0.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Intersection Design and Technology ARIN |
| 2016-05-06 | 52.119.3.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Micfo, LLC. ARIN |
| 2016-05-11 | 52.144.44.0/22 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Kamatera, Inc. ARIN |
| 2016-05-11 | 52.144.58.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Second Street ARIN |
| 2016-05-11 | 52.144.59.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Ohio Farmer's Insurance Company ARIN |
| 2016-05-11 | 52.144.62.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Worksighted Inc ARIN |
| 2016-05-12 | 52.144.40.0/22 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | SINAP-TIX, LLC ARIN |
| 2016-05-13 | 52.129.28.0/22 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Niagara Wireless Internet Co. ARIN |
| 2016-06-10 | 52.119.40.0/22 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Infoblox, Inc. ARIN |
| 2016-06-10 | 52.119.96.0/20 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | SYNERGY BROADBAND ARIN |
| 2016-06-10 | 52.128.160.0 - 52.128.223.255 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Hostzors Inc. ARIN |
| 2016-06-14 | 52.119.48.0/21 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | FastTrack Communications Inc. ARIN |
| 2016-07-22 | 52.119.10.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Jewelry Television ARIN |
| 2016-08-29 | 52.144.112.0/21 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Lightspeed Communications, LLC ARIN |
| 2016-10-17 | 52.144.124.0/23 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Digium Cloud Services, LLC ARIN |
| 2017-02-01 | 52.144.30.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Environmental Systems Design, Inc. ARIN |
| 2017-04-03 | 52.119.36.0/22 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | St Joe Wireless ARIN |
| 2017-09-13 | 52.119.9.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Living Essentials, LLC ARIN |
| 2017-10-26 | 52.124.16.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Communications Unlimited Inc. ARIN |
| 2018-09-18 | 52.144.28.0/24 | Intra-ARIN transfer | E.I. du Pont de Nemours and Co., Inc. ARIN | Laserfiche ARIN |
| 2020-09-24 | 52.223.192.0/18 | Merger/acquisition | Amazon Technologies Inc. ARIN | Twitch Interactive Inc. ARIN |
| 2021-01-20 | 52.124.25.0/24 | Intra-ARIN transfer | Hammer Fiber ARIN | Fitchburg Fiber LLC ARIN |
| 2021-02-15 | 52.124.28.0/24 | Intra-ARIN transfer | Hammer Fiber ARIN | Coextro ARIN |
Transfer records (100+)
| Date (UTC) | Log | Type | Range moved | From | To |
|---|---|---|---|---|---|
| ARIN | Merger acquisition | 52.128.32.0/24 | Vertex Research Group, Inc. ARIN | Vertex Research Group, Inc. ARIN | |
| ARIN | Resource transfer | 52.124.20.0/23 | New Pacific Airlines, Inc. ARIN | Talon Voice, LLC ARIN | |
| ARIN | Merger acquisition | 52.129.14.0/23 | DialogTech, Inc. ARIN | Invoca, Inc. ARIN | |
| ARIN | Resource transfer | 52.119.3.0/24 | U.S. Marshals Service in accordance with the Final Order of Forfeiture ARIN | Pender Community Hospital District ARIN | |
| ARIN | Merger acquisition | 52.124.20.0/23 | Ravn Alaska ARIN | New Pacific Airlines, Inc. ARIN | |
| ARIN | Merger acquisition | 52.116.0.0/15 | SoftLayer Technologies Inc. ARIN | IBM Cloud ARIN | |
| ARIN | Merger acquisition | 52.118.0.0/16 | SoftLayer Technologies Inc. ARIN | IBM Cloud ARIN | |
| ARIN | Resource transfer | 52.128.128.0/19 | CommZoom LLC ARIN | BYTEPLUS PTE. LTD. APNIC | |
| APNIC | Resource transfer | 52.128.128.0/19 | CCL-282 ARIN | Byteplus Pte. Ltd. APNIC | |
| ARIN | Resource transfer | 52.129.10.0/24 | SnagAJob.com, Inc. ARIN | Denver Water ARIN | |
| RIPE NCC | Merger acquisition | 52.144.64.0/19 | IRIDEOS S.P.A. RIPE NCC | Retelit Digital Services S.p.A. RIPE NCC | |
| ARIN | Merger acquisition | 52.119.3.0/24 | Micfo, LLC. ARIN | U.S. Marshals Service in accordance with the Final Order of Forfeiture ARIN | |
| ARIN | Merger acquisition | 52.119.13.0/24 | Imaging Advantage LLC ARIN | insiteOne ARIN | |
| ARIN | Merger acquisition | 52.124.64.0/18 | PERSONA COMMUNICATIONS INC. ARIN | Persona Communications Inc. ARIN | |
| ARIN | Merger acquisition | 52.129.0.0/21 | ETS TELEPHONE COMPANY, INC. ARIN | Grande Communications Networks, LLC ARIN | |
| ARIN | Merger acquisition | 52.129.128.0/17 | Amazon Technologies Inc. ARIN | Twitch Interactive Inc. ARIN | |
| ARIN | Merger acquisition | 52.144.124.0/23 | Digium Cloud Services, LLC ARIN | Sangoma US Inc. ARIN | |
| APNIC | Resource transfer | 52.128.224.0/19 | Simcentric Solutions Limited. APNIC | Netsec Limited APNIC | |
| ARIN | Merger acquisition | 52.124.56.0/24 | Hi-Tech Data, LLC ARIN | Sequachee Valley Electric Cooperative ARIN | |
| ARIN | Merger acquisition | 52.119.112.0/20 | Monkey Brains ARIN | Another Corporate ISP, LLC ARIN | |
| ARIN | Merger acquisition | 52.129.40.0/22 | Winters Broadband LLC ARIN | Cal.net, Inc. ARIN | |
| ARIN | Resource transfer | 52.129.44.0/23 | E.I. du Pont de Nemours and Co., Inc. ARIN | Shock Hosting LLC ARIN | |
| ARIN | Resource transfer | 52.124.30.0/23 | Hammer Fiber ARIN | Coextro ARIN | |
| ARIN | Resource transfer | 52.124.28.0/24 | Hammer Fiber ARIN | Coextro ARIN | |
| ARIN | Resource transfer | 52.124.26.0/23 | Hammer Fiber ARIN | Peoples Telecommunications LLC ARIN | |
| ARIN | Resource transfer | 52.124.25.0/24 | Hammer Fiber ARIN | Fitchburg Fiber LLC ARIN | |
| ARIN | Resource transfer | 52.129.8.0/23 | TLS ARIN | Citizens Telecommunication Technologies, Inc ARIN | |
| ARIN | Resource transfer | 52.129.96.0/20 | E.I. du Pont de Nemours and Co., Inc. ARIN | Genesys Cloud ARIN | |
| ARIN | Resource transfer | 52.124.22.0/23 | E.I. du Pont de Nemours and Co., Inc. ARIN | Mountain Telephone ARIN | |
| ARIN | Merger acquisition | 52.223.192.0/18 | Amazon Technologies Inc. ARIN | Twitch Interactive Inc. ARIN | |
| ARIN | Merger acquisition | 52.124.4.0/22 | Stowe Access, LLC ARIN | Stowe Communications LLC ARIN | |
| ARIN | Merger acquisition | 52.144.32.0/21 | Lightspeed Communications, LLC ARIN | Metronet ARIN | |
| ARIN | Merger acquisition | 52.144.112.0/21 | Lightspeed Communications, LLC ARIN | Metronet ARIN | |
| ARIN | Merger acquisition | 52.129.112.0/21 | Onramp Access LLC ARIN | LightEdge Solutions ARIN | |
| ARIN | Merger acquisition | 52.124.63.0/24 | Argus Radiology Holdings, LLC ARIN | Real Radiology, LLC ARIN | |
| ARIN | Resource transfer | 52.128.24.0/22 | Pheenix, Inc. ARIN | DM Wireless ARIN | |
| ARIN | Merger acquisition | 52.128.29.0/24 | Neubert Communiations ARIN | Midwest First, Inc. ARIN | |
| RIPE NCC | Merger acquisition | 52.144.64.0/19 | KPNQWEST ITALIA S.R.L RIPE NCC | IRIDEOS S.P.A. RIPE NCC | |
| ARIN | Resource transfer | 52.129.20.0/24 | Xbar7 Communications, LLC ARIN | HILLTOP BROADBAND ARIN | |
| ARIN | Resource transfer | 52.144.29.0/24 | E.I. du Pont de Nemours and Co., Inc. ARIN | Cloud Propeller ARIN | |
| ARIN | Resource transfer | 52.144.28.0/24 | E.I. du Pont de Nemours and Co., Inc. ARIN | Laserfiche ARIN | |
| ARIN | Merger acquisition | 52.144.56.0/23 | Ednetics, Inc. ARIN | Fatbeam, LLC ARIN | |
| ARIN | Resource transfer | 52.144.31.0/24 | E.I. du Pont de Nemours and Co., Inc. ARIN | American Burglary & Fire, Inc. ARIN | |
| ARIN | Merger acquisition | 52.144.16.0/21 | Layer3 TV, Inc. ARIN | T-Mobile USA, Inc. ARIN | |
| ARIN | Merger acquisition | 52.124.18.0/23 | Sprious LLC ARIN | Emeigh Investments LLC ARIN | |
| ARIN | Merger acquisition | 52.128.31.0/24 | Sprious LLC ARIN | Emeigh Investments LLC ARIN | |
| ARIN | Resource transfer | 52.124.18.0/23 | Abudantia, LLC ARIN | Sprious LLC ARIN | |
| APNIC | Resource transfer | 52.130.0.0/15 | Microsoft Singapore Pte. Ltd. APNIC | China Internet Network Information Center/BLUECLOUD APNIC | |
| ARIN | Resource transfer | 52.129.8.0/23 | E.I. du Pont de Nemours and Co., Inc. ARIN | TLS ARIN | |
| ARIN | Resource transfer | 52.128.32.0/24 | E.I. du Pont de Nemours and Co., Inc. ARIN | Vertex Research Group, Inc. ARIN | |
| APNIC | Resource transfer | 52.81.0.0/16 | Amazon Connection Technology Services (Beijing) Co., LTD APNIC | China Internet Network Information Center/sinnet APNIC | |
| ARIN | Resource transfer | 52.128.29.0/24 | E.I. du Pont de Nemours and Co., Inc. ARIN | Neubert Communiations ARIN | |
| ARIN | Resource transfer | 52.124.17.0/24 | E.I. du Pont de Nemours and Co., Inc. ARIN | The Superior Group ARIN | |
| ARIN | Resource transfer | 52.124.16.0/24 | E.I. du Pont de Nemours and Co., Inc. ARIN | Communications Unlimited Inc. ARIN | |
| ARIN | Resource transfer | 52.129.32.0/23 | E.I. du Pont de Nemours and Co., Inc. ARIN | Rich Products Corporation ARIN | |
| ARIN | Resource transfer | 52.128.224.0/19 | E.I. du Pont de Nemours and Co., Inc. ARIN | Simcentric Solutions Limited APNIC | |
| APNIC | Resource transfer | 52.128.224.0/19 | EDPDNC ARIN | Simcentric Solutions Limited. APNIC | |
| ARIN | Resource transfer | 52.129.16.0/22 | E.I. du Pont de Nemours and Co., Inc. ARIN | Bullhorn Inc. ARIN | |
| ARIN | Resource transfer | 52.119.8.0/24 | E.I. du Pont de Nemours and Co., Inc. ARIN | 1975 ARIN | |
| ARIN | Resource transfer | 52.124.1.0/24 | E.I. du Pont de Nemours and Co., Inc. ARIN | WAVE.BAND, LLC ARIN | |
| ARIN | Resource transfer | 52.119.9.0/24 | E.I. du Pont de Nemours and Co., Inc. ARIN | Living Essentials, LLC ARIN | |
| ARIN | Resource transfer | 52.129.40.0/22 | E.I. du Pont de Nemours and Co., Inc. ARIN | Winters Broadband LLC ARIN | |
| ARIN | Resource transfer | 52.119.1.0/24 | E.I. du Pont de Nemours and Co., Inc. ARIN | Fantom Networks, Inc. ARIN | |
| ARIN | Merger acquisition | 52.128.30.0/24 | Total Solution Guys Inc. ARIN | Cyber Broadband Inc ARIN | |
| ARIN | Resource transfer | 52.129.24.0/22 | E.I. du Pont de Nemours and Co., Inc. ARIN | Know 2Solutions LLC ARIN | |
| ARIN | Resource transfer | 52.128.31.0/24 | E.I. du Pont de Nemours and Co., Inc. ARIN | Sprious LLC ARIN | |
| ARIN | Resource transfer | 52.129.12.0/23 | E.I. du Pont de Nemours and Co., Inc. ARIN | Vista Computing, LLC ARIN | |
| ARIN | Resource transfer | 52.130.0.0/15 | Microsoft Corporation ARIN | Microsoft Operations Pte. Ltd. APNIC | |
| APNIC | Resource transfer | 52.130.0.0/15 | MSFT ARIN | Microsoft Singapore Pte. Ltd. APNIC | |
| ARIN | Resource transfer | 52.128.28.0/24 | HovaNet LLC ARIN | HOSTCIRCLE INC. ARIN | |
| ARIN | Resource transfer | 52.119.32.0/22 | E.I. du Pont de Nemours and Co., Inc. ARIN | Fanatics, INC ARIN | |
| ARIN | Resource transfer | 52.144.59.0/24 | Northeast Technology Solutions, LLC ARIN | General Board of The Church of The Nazarene ARIN | |
| ARIN | Resource transfer | 52.119.36.0/22 | E.I. du Pont de Nemours and Co., Inc. ARIN | St Joe Wireless ARIN | |
| ARIN | Resource transfer | 52.119.4.0/22 | E.I. du Pont de Nemours and Co., Inc. ARIN | TBConsulting LLC ARIN | |
| ARIN | Resource transfer | 52.144.30.0/24 | E.I. du Pont de Nemours and Co., Inc. ARIN | Environmental Systems Design, Inc. ARIN | |
| ARIN | Resource transfer | 52.144.120.0/22 | E.I. du Pont de Nemours and Co., Inc. ARIN | Medical Imaging Associates of Idaho Falls, P.A. ARIN | |
| ARIN | Resource transfer | 52.144.59.0/24 | Ohio Farmer's Insurance Company ARIN | Northeast Technology Solutions, LLC ARIN | |
| ARIN | Resource transfer | 52.144.126.0/23 | E.I. du Pont de Nemours and Co., Inc. ARIN | Kukui ARIN | |
| APNIC | Resource transfer | 52.82.0.0/15 | Amazon Connection Technology Services (Beijing) Co., LTD APNIC | China Internet Network Information Center/NTITYUNNET APNIC | |
| ARIN | Resource transfer | 52.144.24.0/24 | E.I. du Pont de Nemours and Co., Inc. ARIN | ONEWAVE NETWORKS LLC ARIN | |
| ARIN | Resource transfer | 52.144.63.0/24 | E.I. du Pont de Nemours and Co., Inc. ARIN | Alder ARIN | |
| ARIN | Resource transfer | 52.129.112.0/21 | E.I. du Pont de Nemours and Co., Inc. ARIN | Onramp Access LLC ARIN | |
| ARIN | Resource transfer | 52.144.124.0/23 | E.I. du Pont de Nemours and Co., Inc. ARIN | Digium Cloud Services, LLC ARIN | |
| ARIN | Resource transfer | 52.129.22.0/24 | E.I. du Pont de Nemours and Co., Inc. ARIN | Americas Styrenics ARIN | |
| ARIN | Resource transfer | 52.119.11.0/24 | E.I. du Pont de Nemours and Co., Inc. ARIN | Think Research Corporation ARIN | |
| ARIN | Resource transfer | 52.119.14.0/23 | E.I. du Pont de Nemours and Co., Inc. ARIN | HudsonAlpha Institute for Biotechnology ARIN | |
| RIPE NCC | Resource transfer | 52.144.64.0/19 | (no name given) ARIN | KPNQWest Italia S.p.a. RIPE NCC | |
| ARIN | Resource transfer | 52.144.64.0/19 | E.I. du Pont de Nemours and Co., Inc. ARIN | KPNQWEST ITALIA SPA RIPE NCC | |
| ARIN | Resource transfer | 52.144.96.0/20 | E.I. du Pont de Nemours and Co., Inc. ARIN | Nextlink Broadband ARIN | |
| ARIN | Resource transfer | 52.144.112.0/21 | E.I. du Pont de Nemours and Co., Inc. ARIN | Lightspeed Communications, LLC ARIN | |
| ARIN | Resource transfer | 52.129.64.0/19 | E.I. du Pont de Nemours and Co., Inc. ARIN | iovation, Inc. ARIN | |
| ARIN | Resource transfer | 52.119.128.0/17 | E.I. du Pont de Nemours and Co., Inc. ARIN | Amazon Technologies Inc. ARIN | |
| ARIN | Resource transfer | 52.124.128.0/17 | E.I. du Pont de Nemours and Co., Inc. ARIN | Amazon Technologies Inc. ARIN | |
| ARIN | Resource transfer | 52.129.128.0/17 | E.I. du Pont de Nemours and Co., Inc. ARIN | Amazon Technologies Inc. ARIN | |
| ARIN | Resource transfer | 52.144.128.0/17 | E.I. du Pont de Nemours and Co., Inc. ARIN | Amazon Technologies Inc. ARIN | |
| ARIN | Resource transfer | 52.119.112.0/20 | E.I. du Pont de Nemours and Co., Inc. ARIN | Monkey Brains ARIN | |
| ARIN | Resource transfer | 52.119.10.0/24 | E.I. du Pont de Nemours and Co., Inc. ARIN | Jewelry Television ARIN | |
| ARIN | Resource transfer | 52.124.61.0/24 | E.I. du Pont de Nemours and Co., Inc. ARIN | POP ARIN | |
| ARIN | Resource transfer | 52.119.64.0/19 | E.I. du Pont de Nemours and Co., Inc. ARIN | Natural Wireless, LLC ARIN | |
| ARIN | Resource transfer | 52.119.56.0/21 | E.I. du Pont de Nemours and Co., Inc. ARIN | Roanoke Valley Broadband Authority ARIN |
Every record in the registries' transfer logs that moved any part of this block. A transfer between two registries is in both logs.