| 208.0.0.0/8 | WHOIS (ARIN) | American Registry for Internet Numbers | US |
| 208.50.0.0/17 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 208.50.0.0/17 | WHOIS (ARIN) | Level 3 Parent, LLC | US |
| 208.50.0.0/17 | ARIN assigned | — | US |
| 208.50.40.0/22 | WHOIS (ARIN) | TEGRIS Corporation | US |
| 208.50.52.0/23 | BGP route | AS53670 Prescient Worldwide | — |
| 208.50.52.0/23 | WHOIS (ARIN) | Comtech21 LLC | US |
| 208.50.62.0/23 | BGP route | AS20100 Infradapt | — |
| 208.50.62.0/23 | WHOIS (ARIN) | Infradapt | US |
| 208.50.78.0/23 | BGP route | AS393275 Virgin Islands Next Generation Network | — |
| 208.50.94.0/23 | WHOIS (ARIN) | StratusWave Communications | US |
| 208.50.15.0/24 | BGP route | AS19887 KI- | — |
| 208.50.15.0/24 | WHOIS (ARIN) | KI- | US |
| 208.50.27.0/24 | BGP route | AS21734 Trading Technologies Intl, Inc. | — |
| 208.50.27.0/24 | WHOIS (ARIN) | Trading Technologies Intl, Inc. | US |
| 208.50.56.0/24 | BGP route | AS53316 CHEETAHMAIL | — |
| 208.50.56.0/24 | WHOIS (ARIN) | CHEETAHMAIL | US |
| 208.50.60.0/24 | BGP route | AS202213 Compagnie IBM France SAS | — |
| 208.50.60.0/24 | WHOIS (ARIN) | COMPAGNIE IBM FRANCE SAS | FR |
| 208.50.76.0/24 | WHOIS (ARIN) | Highwinds Network Group, Inc. | US |
| 208.50.106.0/24 | WHOIS (ARIN) | Geokinetics Inc. | US |
| 208.50.108.0/24 | BGP route | AS19009 Missouri Network Alliance, LLC | — |
| 208.50.108.0/24 | WHOIS (ARIN) | 1C Corporation | US |
| 208.50.111.0/24 | WHOIS (ARIN) | Parma Hospital | US |
| 208.50.115.0/24 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 208.50.116.0/24 | WHOIS (ARIN) | CenturyLink Communications, LLC | US |
| 208.50.124.0/24 | BGP route | AS22581 Broadband VI, LLC | — |
| 208.50.124.0/24 | WHOIS (ARIN) | Adveniat | — |
| 208.50.125.0/24 | WHOIS (ARIN) | ATS Group (IT Services) Ltd. | CH |
| 208.50.2.128/27 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 208.50.49.32/27 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 208.50.49.192/27 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 208.50.51.96/27 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 208.50.67.0/27 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 208.50.68.224/27 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 208.50.80.96/27 | WHOIS (ARIN) | Cummins-Allison Corporation | US |
| 208.50.101.160/27 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 208.50.119.160/27 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 208.50.119.224/27 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 208.50.119.224/27 | WHOIS (ARIN) | Civil Aviation Aurthotity | GB |
| 208.50.36.144/28 | WHOIS (ARIN) | CORBIS | DE |
| 208.50.38.176/28 | WHOIS (ARIN) | CORBIS | US |
| 208.50.99.16/28 | WHOIS (ARIN) | CORBIS | FR |
| 208.50.99.128/28 | WHOIS (ARIN) | CHORUS CALL | US |