| 63.0.0.0/8 | WHOIS (ARIN) | American Registry for Internet Numbers | US |
| 63.64.0.0/10 | WHOIS (ARIN) | Verizon Business | US |
| 63.64.0.0/10 | ARIN assigned | — | US |
| 63.112.0.0/12 | BGP route | AS701 Verizon Business | — |
| 63.127.224.0/19 | BGP route | AS3614 Dell, Inc. | — |
| 63.127.224.0/19 | WHOIS (ARIN) | DELL COMPUTER | US |
| 63.113.48.0/20 | WHOIS (ARIN) | William Preston, & Associates, LLC DBA LogicSouth | US |
| 63.115.0.0/20 | BGP route | AS3855 Logic Communications Ltd | — |
| 63.115.0.0/20 | WHOIS (ARIN) | Logic Communications Ltd | BM |
| 63.115.112.0/20 | WHOIS (ARIN) | GLENCOM, INC. | — |
| 63.115.144.0/20 | WHOIS (ARIN) | GLOBAL CONNECT LLC | US |
| 63.116.32.0/20 | WHOIS (ARIN) | Commerce One | US |
| 63.117.80.0/20 | WHOIS (ARIN) | GLOBAL CONNECT LLC | US |
| 63.117.144.0/20 | WHOIS (ARIN) | GLOBAL CONNECT LLC | US |
| 63.113.40.0/21 | WHOIS (ARIN) | DynamicSoft | US |
| 63.113.136.0/21 | WHOIS (ARIN) | DIGITAL BLUE ANT INC | US |
| 63.114.248.0/21 | WHOIS (ARIN) | Nielsen Media Resear | US |
| 63.115.248.0/21 | WHOIS (ARIN) | Leo Burnett | US |
| 63.116.64.0/21 | WHOIS (ARIN) | ST. JOSEPH'S COLLEGE | US |
| 63.117.24.0/21 | WHOIS (ARIN) | MYTHIC ENTERTAINMENT | US |
| 63.117.40.0/21 | WHOIS (ARIN) | Omega Solutions, Inc. | US |
| 63.117.56.0/21 | BGP route | AS14717 EZE Castle Integration Inc. | — |
| 63.117.56.0/21 | WHOIS (ARIN) | EZE Castle Integration Inc | US |
| 63.117.160.0/21 | BGP route | AS14717 EZE Castle Integration Inc. | — |
| 63.117.160.0/21 | WHOIS (ARIN) | EZE Castle Integration Inc. | US |
| 63.118.104.0/21 | WHOIS (ARIN) | Interactive Telesis, | US |
| 63.118.136.0/21 | WHOIS (ARIN) | Advances Wireless | US |
| 63.119.0.0/21 | WHOIS (ARIN) | McKesson HBOC | US |
| 63.119.120.0/21 | WHOIS (ARIN) | BARRIER COMMUNICATIONS | US |
| 63.119.184.0/21 | WHOIS (ARIN) | ATLANTIC COUNTY LIBRARY | US |
| 63.120.200.0/21 | WHOIS (ARIN) | Titan Hosting | US |
| 63.121.80.0/21 | WHOIS (ARIN) | ISP Alliance | US |
| 63.121.112.0/21 | WHOIS (ARIN) | Frontline Communications | US |
| 63.122.72.0/21 | WHOIS (ARIN) | ISP Alliance, Inc. | US |
| 63.126.208.0/21 | BGP route | AS15227 LUMOS Networks, Inc. | — |
| 63.126.208.0/21 | WHOIS (ARIN) | Fibernet / New England Voice | — |
| 63.127.80.0/21 | WHOIS (ARIN) | Digital Insight | US |
| 63.127.192.0/21 | BGP route | AS21547 FirstLight Networks, LLC | — |
| 63.127.192.0/21 | WHOIS (ARIN) | WorldPath Internet Services | — |
| 63.112.140.0/22 | WHOIS (ARIN) | NuPremis, Inc. | US |
| 63.112.156.0/22 | WHOIS (ARIN) | Cyber Shore | US |
| 63.112.168.0/22 | WHOIS (ARIN) | Monster Worldwide | US |
| 63.114.160.0/22 | BGP route | AS32217 GPIEX INC | — |
| 63.114.160.0/22 | WHOIS (ARIN) | San Francisco Client | US |
| 63.114.164.0/22 | BGP route | AS32217 GPIEX INC | — |
| 63.114.164.0/22 | WHOIS (ARIN) | Miami Client | US |
| 63.114.188.0/22 | WHOIS (ARIN) | Edgix Corporation | US |
| 63.115.24.0/22 | WHOIS (ARIN) | Advances Wireless | US |
| 63.115.132.0/22 | WHOIS (ARIN) | WS/Akamai Technologies | US |
| 63.115.140.0/22 | WHOIS (ARIN) | Kyndryl | US |
| 63.116.12.0/22 | BGP route | AS26097 Labyrinth Solutions Inc | — |
| 63.116.12.0/22 | WHOIS (ARIN) | Labyrinth Solutions Inc | — |
| 63.116.28.0/22 | WHOIS (ARIN) | WS/ACS INC/ACS | US |
| 63.116.72.0/22 | WHOIS (ARIN) | CipherSpace, LLC | US |
| 63.116.112.0/22 | WHOIS (ARIN) | ITS ASSOCIATES | US |
| 63.116.176.0/22 | WHOIS (ARIN) | ws/netwolvescorp/dcd-wireless | US |
| 63.117.4.0/22 | WHOIS (ARIN) | WBS Connect, LLC | US |
| 63.117.116.0/22 | WHOIS (ARIN) | Comsat Inc. | US |
| 63.118.52.0/22 | WHOIS (ARIN) | COMPUTER ASSOCIATES | US |
| 63.118.116.0/22 | WHOIS (ARIN) | SSI | US |
| 63.118.124.0/22 | WHOIS (ARIN) | Exatt Communications | US |
| 63.115.138.0/23 | BGP route | AS11273 Fiserv Solutions, LLC | — |
| 63.116.78.0/23 | BGP route | AS133010 IRINN | — |
| 63.116.198.0/23 | BGP route | AS25936 MJHS Health System | — |
| 63.116.212.0/23 | BGP route | AS18692 Neuberger Berman | — |
| 63.117.8.0/23 | BGP route | AS18692 Neuberger Berman | — |
| 63.118.90.0/23 | BGP route | AS1661 Verizon Business | — |
| 63.118.152.0/23 | BGP route | AS20472 Synergy Networks | — |
| 63.118.194.0/23 | BGP route | AS396959 Apple Bank for Savings | — |
| 63.119.38.0/23 | BGP route | AS6620 AMA Communications, LLC | — |
| 63.121.132.0/23 | BGP route | AS14717 EZE Castle Integration Inc. | — |
| 63.123.240.0/23 | BGP route | AS399080 EquiLend Holdings LLC | — |
| 63.124.20.0/23 | BGP route | AS1699 Verizon Business | — |
| 63.124.78.0/23 | BGP route | AS6619 SamsungSDS Inc. | — |
| 63.126.138.0/23 | BGP route | AS20472 Synergy Networks | — |
| 63.127.188.0/23 | BGP route | AS7011 Verizon Business | — |
| 63.112.152.0/24 | BGP route | AS17373 Verizon Business | — |
| 63.112.249.0/24 | BGP route | AS13782 The First American Financial Corporation | — |
| 63.113.211.0/24 | BGP route | AS19627 South Canaan Telephone Company of PA | — |
| 63.114.195.0/24 | BGP route | AS17406 PSCU INCORPORATED | — |
| 63.115.44.0/24 | BGP route | AS32373 AW1-WAYNE | — |
| 63.115.45.0/24 | BGP route | AS32373 AW1-WAYNE | — |
| 63.115.50.0/24 | BGP route | AS18728 Instructional Systems Inc. | — |
| 63.115.112.0/24 | BGP route | AS399894 Taylored Services, LLC | — |
| 63.115.113.0/24 | BGP route | AS399894 Taylored Services, LLC | — |
| 63.115.114.0/24 | BGP route | AS18936 Glencom Systems Inc. | — |
| 63.115.115.0/24 | BGP route | AS21869 Sun Chemical Corporation | — |
| 63.115.142.0/24 | BGP route | AS12169 Kyndryl | — |
| 63.115.193.0/24 | BGP route | AS6167 Verizon Business | — |
| 63.116.13.0/24 | BGP route | AS26097 Labyrinth Solutions Inc | — |
| 63.116.22.0/24 | BGP route | AS40118 Third Point LLC | — |
| 63.116.26.0/24 | BGP route | AS25763 Beacon Hill Staffing Group, LLC | — |
| 63.116.50.0/24 | BGP route | AS26417 Scopia Fund Management, LLC | — |
| 63.116.63.0/24 | BGP route | AS46442 Corbin Capital Partners, L.P. | — |
| 63.116.75.0/24 | BGP route | AS17056 CipherSpace, LLC | — |
| 63.116.78.0/24 | BGP route | AS133010 IRINN | — |
| 63.116.79.0/24 | BGP route | AS133010 IRINN | — |
| 63.116.81.0/24 | BGP route | AS46765 Liberum Capital Inc. | — |
| 63.116.82.0/24 | BGP route | AS53393 LG CNS America Inc. | — |
| 63.116.85.0/24 | BGP route | AS23500 The Bank of New York Mellon Corporation | — |
| 63.116.103.0/24 | BGP route | AS10790 Lazard Freres & Co., LLC | — |