Les adresses IP débutant par 168.136.4 sont fournies par H&R Block, elles appartiennent au CIDR (Classless Inter-Domain Routing) 168.137.0.0/24, le bloc IP comprant les adresses de 168.137.0.0 à 168.137.0.255). Le numéro de système autonome (ASN) est 26989.
| ASN | 26989 |
| IP commençant par | 168.137.0.0 |
| IP se terminant par | 168.137.0.255 |
| Nom ASN | H&R Block |
| CDIR | 168.137.0.0/24 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 21/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Kingsport | 36,5478 | -82,5639 | 2017-09-21 |
| MaxMind | US | États-Unis | - | Kingsport | 36,5484 | -82,5618 | 2017-09-21 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 168.136.4.0 | 2827486208 | 0 |
| 168.136.4.1 | 2827486209 | 0 |
| 168.136.4.2 | 2827486210 | 0 |
| 168.136.4.3 | 2827486211 | 0 |
| 168.136.4.4 | 2827486212 | 0 |
| 168.136.4.5 | 2827486213 | 0 |
| 168.136.4.6 | 2827486214 | 0 |
| 168.136.4.7 | 2827486215 | 0 |
| 168.136.4.8 | 2827486216 | 0 |
| 168.136.4.9 | 2827486217 | 0 |
| 168.136.4.10 | 2827486218 | 0 |
| 168.136.4.11 | 2827486219 | 0 |
| 168.136.4.12 | 2827486220 | 0 |
| 168.136.4.13 | 2827486221 | 0 |
| 168.136.4.14 | 2827486222 | 0 |
| 168.136.4.15 | 2827486223 | 0 |
| 168.136.4.16 | 2827486224 | 0 |
| 168.136.4.17 | 2827486225 | 0 |
| 168.136.4.18 | 2827486226 | 0 |
| 168.136.4.19 | 2827486227 | 0 |
| 168.136.4.20 | 2827486228 | 0 |
| 168.136.4.21 | 2827486229 | 0 |
| 168.136.4.22 | 2827486230 | 0 |
| 168.136.4.23 | 2827486231 | 0 |
| 168.136.4.24 | 2827486232 | 0 |
| 168.136.4.25 | 2827486233 | 0 |
| 168.136.4.26 | 2827486234 | 0 |
| 168.136.4.27 | 2827486235 | 0 |
| 168.136.4.28 | 2827486236 | 0 |
| 168.136.4.29 | 2827486237 | 0 |
| 168.136.4.30 | 2827486238 | 0 |
| 168.136.4.31 | 2827486239 | 0 |
| 168.136.4.32 | 2827486240 | 0 |
| 168.136.4.33 | 2827486241 | 0 |
| 168.136.4.34 | 2827486242 | 0 |
| 168.136.4.35 | 2827486243 | 0 |
| 168.136.4.36 | 2827486244 | 0 |
| 168.136.4.37 | 2827486245 | 0 |
| 168.136.4.38 | 2827486246 | 0 |
| 168.136.4.39 | 2827486247 | 0 |
| 168.136.4.40 | 2827486248 | 0 |
| 168.136.4.41 | 2827486249 | 0 |
| 168.136.4.42 | 2827486250 | 0 |
| 168.136.4.43 | 2827486251 | 0 |
| 168.136.4.44 | 2827486252 | 0 |
| 168.136.4.45 | 2827486253 | 0 |
| 168.136.4.46 | 2827486254 | 0 |
| 168.136.4.47 | 2827486255 | 0 |
| 168.136.4.48 | 2827486256 | 0 |
| 168.136.4.49 | 2827486257 | 0 |
| 168.136.4.50 | 2827486258 | 0 |
| 168.136.4.51 | 2827486259 | 0 |
| 168.136.4.52 | 2827486260 | 0 |
| 168.136.4.53 | 2827486261 | 0 |
| 168.136.4.54 | 2827486262 | 0 |
| 168.136.4.55 | 2827486263 | 0 |
| 168.136.4.56 | 2827486264 | 0 |
| 168.136.4.57 | 2827486265 | 0 |
| 168.136.4.58 | 2827486266 | 0 |
| 168.136.4.59 | 2827486267 | 0 |
| 168.136.4.60 | 2827486268 | 0 |
| 168.136.4.61 | 2827486269 | 0 |
| 168.136.4.62 | 2827486270 | 0 |
| 168.136.4.63 | 2827486271 | 0 |
| 168.136.4.64 | 2827486272 | 0 |
| 168.136.4.65 | 2827486273 | 0 |
| 168.136.4.66 | 2827486274 | 0 |
| 168.136.4.67 | 2827486275 | 0 |
| 168.136.4.68 | 2827486276 | 0 |
| 168.136.4.69 | 2827486277 | 0 |
| 168.136.4.70 | 2827486278 | 0 |
| 168.136.4.71 | 2827486279 | 0 |
| 168.136.4.72 | 2827486280 | 0 |
| 168.136.4.73 | 2827486281 | 0 |
| 168.136.4.74 | 2827486282 | 0 |
| 168.136.4.75 | 2827486283 | 0 |
| 168.136.4.76 | 2827486284 | 0 |
| 168.136.4.77 | 2827486285 | 0 |
| 168.136.4.78 | 2827486286 | 0 |
| 168.136.4.79 | 2827486287 | 0 |
| 168.136.4.80 | 2827486288 | 0 |
| 168.136.4.81 | 2827486289 | 0 |
| 168.136.4.82 | 2827486290 | 0 |
| 168.136.4.83 | 2827486291 | 0 |
| 168.136.4.84 | 2827486292 | 0 |
| 168.136.4.85 | 2827486293 | 0 |