| 173.13.222.0 | — | — |
| 173.13.222.1 | 173-13-222-1-WashingtonDC.hfc.comcastbusiness.net | — |
| 173.13.222.2 | 173-13-222-2-WashingtonDC.hfc.comcastbusiness.net | — |
| 173.13.222.3 | 173-13-222-3-WashingtonDC.hfc.comcastbusiness.net | — |
| 173.13.222.4 | 173-13-222-4-WashingtonDC.hfc.comcastbusiness.net | — |
| 173.13.222.5 | 173-13-222-5-WashingtonDC.hfc.comcastbusiness.net | — |
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| 173.13.222.250 | 173-13-222-250-WashingtonDC.hfc.comcastbusiness.net | — |
| 173.13.222.251 | 173-13-222-251-WashingtonDC.hfc.comcastbusiness.net | — |
| 173.13.222.252 | 173-13-222-252-WashingtonDC.hfc.comcastbusiness.net | — |
| 173.13.222.253 | 173-13-222-253-WashingtonDC.hfc.comcastbusiness.net | — |
| 173.13.222.254 | 173-13-222-254-WashingtonDC.hfc.comcastbusiness.net | — |
| 173.13.222.255 | — | — |