| 74.0.0.0/8 | WHOIS (ARIN) | American Registry for Internet Numbers | US |
| 74.202.0.0/15 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 74.202.0.0/15 | WHOIS (ARIN) | Level 3 Parent, LLC | US |
| 74.202.0.0/15 | ARIN assigned | — | US |
| 74.202.112.0/21 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 74.203.80.0/21 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 74.202.184.0/22 | BGP route | AS398981 FSCJ | — |
| 74.202.184.0/22 | WHOIS (ARIN) | FSCJ | US |
| 74.203.72.0/22 | BGP route | AS32899 Bresco Broadband | — |
| 74.203.72.0/22 | WHOIS (ARIN) | Bresco Broadband | US |
| 74.203.188.0/22 | BGP route | AS3257 GTT Communications Inc. | — |
| 74.203.188.0/22 | WHOIS (ARIN) | One Source Networks Inc | US |
| 74.202.48.0/23 | BGP route | AS32899 Bresco Broadband | — |
| 74.202.48.0/23 | WHOIS (ARIN) | Bresco Broadband | US |
| 74.202.90.0/23 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 74.202.90.0/23 | WHOIS (ARIN) | Ramsey Electronics | US |
| 74.202.150.0/23 | BGP route | AS14982 Dynamic Quest, Inc. | — |
| 74.202.150.0/23 | WHOIS (ARIN) | Dynamic Quest, Inc. | US |
| 74.202.200.0/23 | BGP route | AS26421 Ponderosa Cablevision | — |
| 74.202.200.0/23 | WHOIS (ARIN) | Ponderosa Cablevision | US |
| 74.202.206.0/23 | BGP route | AS398929 Loma Linda Connected Community Program | — |
| 74.202.206.0/23 | WHOIS (ARIN) | Loma Linda Connected Community Program | US |
| 74.202.250.0/23 | BGP route | AS23157 ANR Pipeline Company | — |
| 74.202.250.0/23 | WHOIS (ARIN) | ANR Pipeline Company | US |
| 74.203.48.0/23 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 74.203.48.0/23 | WHOIS (ARIN) | WhatCounts | US |
| 74.203.184.0/23 | BGP route | AS53780 APPRIVER LLC | — |
| 74.203.184.0/23 | WHOIS (ARIN) | APPRIVER LLC | US |
| 74.202.8.0/24 | WHOIS (ARIN) | RIVERBED TECHNOLOGY, INC. | US |
| 74.202.10.0/24 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 74.202.11.0/24 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 74.202.39.0/24 | BGP route | AS54711 MEDHOST of Tennessee, Inc. | — |
| 74.202.39.0/24 | WHOIS (ARIN) | MEDHOST, Inc. | US |
| 74.202.51.0/24 | BGP route | AS27585 Weil, Gotshal & Manges LLP | — |
| 74.202.56.0/24 | WHOIS (ARIN) | Ohio Valley Cable Services | US |
| 74.202.59.0/24 | WHOIS (ARIN) | Airnet | US |
| 74.202.60.0/24 | WHOIS (ARIN) | ZirMed, Inc | US |
| 74.202.63.0/24 | BGP route | AS21742 ELANY | — |
| 74.202.63.0/24 | WHOIS (ARIN) | ELANY | US |
| 74.202.73.0/24 | WHOIS (ARIN) | One Source Networks Inc | US |
| 74.202.75.0/24 | WHOIS (ARIN) | Reliable Reports of Texas, Inc. | US |
| 74.202.77.0/24 | WHOIS (ARIN) | Continental Airlines | US |
| 74.202.82.0/24 | WHOIS (ARIN) | Fidelity National Information Services, Inc. | US |
| 74.202.96.0/24 | WHOIS (ARIN) | Direct Supply, Inc. | US |
| 74.202.97.0/24 | WHOIS (ARIN) | Christopher & Banks | US |
| 74.202.110.0/24 | BGP route | AS23223 Total Quality Logistics LLC | — |
| 74.202.110.0/24 | WHOIS (ARIN) | Total Quality Logistics LLC | US |
| 74.202.112.0/24 | BGP route | AS393880 Hawaiian Airlines | — |
| 74.202.112.0/24 | WHOIS (ARIN) | Hawaiian Airlines | US |
| 74.202.114.0/24 | BGP route | AS19233 Dialogix Telecom | — |
| 74.202.114.0/24 | WHOIS (ARIN) | Dialogix Telecom | US |
| 74.202.117.0/24 | BGP route | AS397581 MIC GLOBAL SERVICES, LLC | — |
| 74.202.117.0/24 | WHOIS (ARIN) | MIC GLOBAL SERVICES, LLC | US |
| 74.202.121.0/24 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 74.202.139.0/24 | BGP route | AS26254 Mail2world INC. | — |
| 74.202.139.0/24 | WHOIS (ARIN) | Mail2world INC. | US |
| 74.202.142.0/24 | BGP route | AS26254 Mail2world INC. | — |
| 74.202.142.0/24 | WHOIS (ARIN) | Mail2world INC. | US |
| 74.202.147.0/24 | WHOIS (ARIN) | Secure Designs, Inc. | US |
| 74.202.152.0/24 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 74.202.157.0/24 | WHOIS (ARIN) | Amarr Garage Doors | US |
| 74.202.158.0/24 | BGP route | AS40501 SoundStack Technologies, LLC | — |
| 74.202.172.0/24 | BGP route | AS18669 Bal Seal Engineering Co. Inc. | — |
| 74.202.178.0/24 | WHOIS (ARIN) | Drummond Companies | US |
| 74.202.180.0/24 | WHOIS (ARIN) | T-3 | US |
| 74.202.181.0/24 | WHOIS (ARIN) | Riviera Operating Corporation | US |
| 74.202.184.0/24 | BGP route | AS398981 FSCJ | — |
| 74.202.185.0/24 | BGP route | AS398981 FSCJ | — |
| 74.202.186.0/24 | BGP route | AS398981 FSCJ | — |
| 74.202.187.0/24 | BGP route | AS398981 FSCJ | — |
| 74.202.190.0/24 | BGP route | AS14637 STATER BROS MARKETS | — |
| 74.202.190.0/24 | WHOIS (ARIN) | STATER BROS MARKETS | US |
| 74.202.195.0/24 | BGP route | AS25649 AYERA TECHNOLOGIES, INC. | — |
| 74.202.195.0/24 | WHOIS (ARIN) | AYERA TECHNOLOGIES, INC. | US |
| 74.202.203.0/24 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 74.202.204.0/24 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 74.202.204.0/24 | WHOIS (ARIN) | RSD | US |
| 74.202.209.0/24 | BGP route | AS26038 Elevate Technology Group | — |
| 74.202.209.0/24 | WHOIS (ARIN) | Elevate Technology Group | US |
| 74.202.230.0/24 | WHOIS (ARIN) | WLTX-TV | US |
| 74.202.248.0/24 | WHOIS (ARIN) | KTHV-TV | US |
| 74.203.50.0/24 | WHOIS (ARIN) | College of Western Idaho | US |
| 74.203.54.0/24 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 74.203.57.0/24 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 74.203.57.0/24 | WHOIS (ARIN) | WhatCounts | US |
| 74.203.65.0/24 | BGP route | AS26957 SSG OHIO | — |
| 74.203.65.0/24 | WHOIS (ARIN) | SSG OHIO | US |
| 74.203.70.0/24 | WHOIS (ARIN) | DSW NETWORK TEAM | US |
| 74.203.80.0/24 | BGP route | AS19233 Dialogix Telecom | — |
| 74.203.80.0/24 | WHOIS (ARIN) | Dialogix Telecom | US |
| 74.203.81.0/24 | WHOIS (ARIN) | Hawaii Wireless Resources LLC | US |
| 74.203.83.0/24 | WHOIS (ARIN) | DataHUB, Inc. | US |
| 74.203.87.0/24 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 74.203.92.0/24 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 74.203.93.0/24 | WHOIS (ARIN) | Servpac Inc. | US |
| 74.203.110.0/24 | BGP route | AS14002 RAILINC CORP. | — |
| 74.203.131.0/24 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 74.203.137.0/24 | BGP route | AS62737 Psychological Assessment Resources, Inc. | — |
| 74.203.152.0/24 | BGP route | AS46245 NIFCO America | — |
| 74.203.153.0/24 | BGP route | AS30305 Black Knight IP Holding Company, LLC | — |
| 74.203.155.0/24 | BGP route | AS29720 Paragon Development Systems, Inc | — |