Summary
| ASN | AS20001 Charter Communications Inc |
| BGP | 66.75.0.0/16 |
| IPs with RDNS | 256 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 66.75.148.0 | syn-066-075-148-000.inf.spectrum.com | 0 |  | |
| 66.75.148.1 | syn-066-075-148-001.inf.spectrum.com | 0 | | |
| 66.75.148.2 | syn-066-075-148-002.inf.spectrum.com | 0 | | |
| 66.75.148.3 | syn-066-075-148-003.inf.spectrum.com | 0 | | |
| 66.75.148.4 | syn-066-075-148-004.inf.spectrum.com | 0 | | |
| 66.75.148.5 | syn-066-075-148-005.inf.spectrum.com | 0 | | |
| 66.75.148.6 | syn-066-075-148-006.inf.spectrum.com | 0 | | |
| 66.75.148.7 | syn-066-075-148-007.inf.spectrum.com | 0 | | |
| 66.75.148.8 | syn-066-075-148-008.inf.spectrum.com | 0 | | |
| 66.75.148.9 | syn-066-075-148-009.inf.spectrum.com | 0 | | |
| 66.75.148.10 | syn-066-075-148-010.inf.spectrum.com | 0 | | |
| 66.75.148.11 | syn-066-075-148-011.inf.spectrum.com | 0 | | |
| 66.75.148.12 | syn-066-075-148-012.inf.spectrum.com | 0 | | |
| 66.75.148.13 | syn-066-075-148-013.inf.spectrum.com | 0 | | |
| 66.75.148.14 | syn-066-075-148-014.inf.spectrum.com | 0 | | |
| 66.75.148.15 | syn-066-075-148-015.inf.spectrum.com | 0 | | |
| 66.75.148.16 | syn-066-075-148-016.inf.spectrum.com | 0 | | |
| 66.75.148.17 | syn-066-075-148-017.inf.spectrum.com | 0 | | |
| 66.75.148.18 | syn-066-075-148-018.inf.spectrum.com | 0 | | |
| 66.75.148.19 | syn-066-075-148-019.inf.spectrum.com | 0 | | |
| 66.75.148.20 | syn-066-075-148-020.inf.spectrum.com | 0 | | |
| 66.75.148.21 | syn-066-075-148-021.inf.spectrum.com | 0 | | |
| 66.75.148.22 | syn-066-075-148-022.inf.spectrum.com | 0 | | |
| 66.75.148.23 | syn-066-075-148-023.inf.spectrum.com | 0 | | |
| 66.75.148.24 | syn-066-075-148-024.inf.spectrum.com | 0 | | |
| 66.75.148.25 | syn-066-075-148-025.inf.spectrum.com | 0 | | |
| 66.75.148.26 | syn-066-075-148-026.inf.spectrum.com | 0 | | |
| 66.75.148.27 | syn-066-075-148-027.inf.spectrum.com | 0 | | |
| 66.75.148.28 | syn-066-075-148-028.inf.spectrum.com | 0 | | |
| 66.75.148.29 | syn-066-075-148-029.inf.spectrum.com | 0 | | |
| 66.75.148.30 | syn-066-075-148-030.inf.spectrum.com | 0 | | |
| 66.75.148.31 | syn-066-075-148-031.inf.spectrum.com | 0 | | |
| 66.75.148.32 | syn-066-075-148-032.inf.spectrum.com | 0 | | |
| 66.75.148.33 | syn-066-075-148-033.inf.spectrum.com | 0 | | |
| 66.75.148.34 | syn-066-075-148-034.inf.spectrum.com | 0 | | |
| 66.75.148.35 | syn-066-075-148-035.inf.spectrum.com | 0 | | |
| 66.75.148.36 | syn-066-075-148-036.inf.spectrum.com | 0 | | |
| 66.75.148.37 | syn-066-075-148-037.inf.spectrum.com | 0 | | |
| 66.75.148.38 | syn-066-075-148-038.inf.spectrum.com | 0 | | |
| 66.75.148.39 | syn-066-075-148-039.inf.spectrum.com | 0 | | |
| 66.75.148.40 | syn-066-075-148-040.inf.spectrum.com | 0 | | |
| 66.75.148.41 | syn-066-075-148-041.inf.spectrum.com | 0 | | |
| 66.75.148.42 | syn-066-075-148-042.inf.spectrum.com | 0 | | |
| 66.75.148.43 | syn-066-075-148-043.inf.spectrum.com | 0 | | |
| 66.75.148.44 | syn-066-075-148-044.inf.spectrum.com | 0 | | |
| 66.75.148.45 | syn-066-075-148-045.inf.spectrum.com | 0 | | |
| 66.75.148.46 | syn-066-075-148-046.inf.spectrum.com | 0 | | |
| 66.75.148.47 | syn-066-075-148-047.inf.spectrum.com | 0 | | |
| 66.75.148.48 | syn-066-075-148-048.inf.spectrum.com | 0 | | |
| 66.75.148.49 | syn-066-075-148-049.inf.spectrum.com | 0 | | |
| 66.75.148.50 | syn-066-075-148-050.inf.spectrum.com | 0 | | |
| 66.75.148.51 | syn-066-075-148-051.inf.spectrum.com | 0 | | |
| 66.75.148.52 | syn-066-075-148-052.inf.spectrum.com | 0 | | |
| 66.75.148.53 | syn-066-075-148-053.inf.spectrum.com | 0 | | |
| 66.75.148.54 | syn-066-075-148-054.inf.spectrum.com | 0 | | |
| 66.75.148.55 | syn-066-075-148-055.inf.spectrum.com | 0 | | |
| 66.75.148.56 | syn-066-075-148-056.inf.spectrum.com | 0 | | |
| 66.75.148.57 | syn-066-075-148-057.inf.spectrum.com | 0 | | |
| 66.75.148.58 | syn-066-075-148-058.inf.spectrum.com | 0 | | |
| 66.75.148.59 | syn-066-075-148-059.inf.spectrum.com | 0 | | |
| 66.75.148.60 | syn-066-075-148-060.inf.spectrum.com | 0 | | |
| 66.75.148.61 | syn-066-075-148-061.inf.spectrum.com | 0 | | |
| 66.75.148.62 | syn-066-075-148-062.inf.spectrum.com | 0 | | |
| 66.75.148.63 | syn-066-075-148-063.inf.spectrum.com | 0 | | |
| 66.75.148.64 | syn-066-075-148-064.inf.spectrum.com | 0 | | |
| 66.75.148.65 | syn-066-075-148-065.inf.spectrum.com | 0 | | |
| 66.75.148.66 | syn-066-075-148-066.inf.spectrum.com | 0 | | |
| 66.75.148.67 | syn-066-075-148-067.inf.spectrum.com | 0 | | |
| 66.75.148.68 | syn-066-075-148-068.inf.spectrum.com | 0 | | |
| 66.75.148.69 | syn-066-075-148-069.inf.spectrum.com | 0 | | |
| 66.75.148.70 | syn-066-075-148-070.inf.spectrum.com | 0 | | |
| 66.75.148.71 | syn-066-075-148-071.inf.spectrum.com | 0 | | |
| 66.75.148.72 | syn-066-075-148-072.inf.spectrum.com | 0 | | |
| 66.75.148.73 | syn-066-075-148-073.inf.spectrum.com | 0 | | |
| 66.75.148.74 | syn-066-075-148-074.inf.spectrum.com | 0 | | |
| 66.75.148.75 | syn-066-075-148-075.inf.spectrum.com | 0 | | |
| 66.75.148.76 | syn-066-075-148-076.inf.spectrum.com | 0 | | |
| 66.75.148.77 | syn-066-075-148-077.inf.spectrum.com | 0 | | |
| 66.75.148.78 | syn-066-075-148-078.inf.spectrum.com | 0 | | |
| 66.75.148.79 | syn-066-075-148-079.inf.spectrum.com | 0 | | |
| 66.75.148.80 | syn-066-075-148-080.inf.spectrum.com | 0 | | |
| 66.75.148.81 | syn-066-075-148-081.inf.spectrum.com | 0 | | |
| 66.75.148.82 | syn-066-075-148-082.inf.spectrum.com | 0 | | |
| 66.75.148.83 | syn-066-075-148-083.inf.spectrum.com | 0 | | |
| 66.75.148.84 | syn-066-075-148-084.inf.spectrum.com | 0 | | |
| 66.75.148.85 | syn-066-075-148-085.inf.spectrum.com | 0 | | |
| 66.75.148.86 | syn-066-075-148-086.inf.spectrum.com | 0 | | |
| 66.75.148.87 | syn-066-075-148-087.inf.spectrum.com | 0 | | |
| 66.75.148.88 | syn-066-075-148-088.inf.spectrum.com | 0 | | |
| 66.75.148.89 | syn-066-075-148-089.inf.spectrum.com | 0 | | |
| 66.75.148.90 | syn-066-075-148-090.inf.spectrum.com | 0 | | |
| 66.75.148.91 | syn-066-075-148-091.inf.spectrum.com | 0 | | |
| 66.75.148.92 | syn-066-075-148-092.inf.spectrum.com | 0 | | |
| 66.75.148.93 | syn-066-075-148-093.inf.spectrum.com | 0 | | |
| 66.75.148.94 | syn-066-075-148-094.inf.spectrum.com | 0 | | |
| 66.75.148.95 | syn-066-075-148-095.inf.spectrum.com | 0 | | |
| 66.75.148.96 | syn-066-075-148-096.inf.spectrum.com | 0 | | |
| 66.75.148.97 | syn-066-075-148-097.inf.spectrum.com | 0 | | |
| 66.75.148.98 | syn-066-075-148-098.inf.spectrum.com | 0 | | |
| 66.75.148.99 | syn-066-075-148-099.inf.spectrum.com | 0 | | |
| 66.75.148.100 | syn-066-075-148-100.inf.spectrum.com | 0 | | |
| 66.75.148.101 | syn-066-075-148-101.inf.spectrum.com | 0 | | |
| 66.75.148.102 | syn-066-075-148-102.inf.spectrum.com | 0 | | |
| 66.75.148.103 | syn-066-075-148-103.inf.spectrum.com | 0 | | |
| 66.75.148.104 | syn-066-075-148-104.inf.spectrum.com | 0 | | |
| 66.75.148.105 | syn-066-075-148-105.inf.spectrum.com | 0 | | |
| 66.75.148.106 | syn-066-075-148-106.inf.spectrum.com | 0 | | |
| 66.75.148.107 | syn-066-075-148-107.inf.spectrum.com | 0 | | |
| 66.75.148.108 | syn-066-075-148-108.inf.spectrum.com | 0 | | |
| 66.75.148.109 | syn-066-075-148-109.inf.spectrum.com | 0 | | |
| 66.75.148.110 | syn-066-075-148-110.inf.spectrum.com | 0 | | |
| 66.75.148.111 | syn-066-075-148-111.inf.spectrum.com | 0 | | |
| 66.75.148.112 | syn-066-075-148-112.inf.spectrum.com | 0 | | |
| 66.75.148.113 | syn-066-075-148-113.inf.spectrum.com | 0 | | |
| 66.75.148.114 | syn-066-075-148-114.inf.spectrum.com | 0 | | |
| 66.75.148.115 | syn-066-075-148-115.inf.spectrum.com | 0 | | |
| 66.75.148.116 | syn-066-075-148-116.inf.spectrum.com | 0 | | |
| 66.75.148.117 | syn-066-075-148-117.inf.spectrum.com | 0 | | |
| 66.75.148.118 | syn-066-075-148-118.inf.spectrum.com | 0 | | |
| 66.75.148.119 | syn-066-075-148-119.inf.spectrum.com | 0 | | |
| 66.75.148.120 | syn-066-075-148-120.inf.spectrum.com | 0 | | |
| 66.75.148.121 | syn-066-075-148-121.inf.spectrum.com | 0 | | |
| 66.75.148.122 | syn-066-075-148-122.inf.spectrum.com | 0 | | |
| 66.75.148.123 | syn-066-075-148-123.inf.spectrum.com | 0 | | |
| 66.75.148.124 | syn-066-075-148-124.inf.spectrum.com | 0 | | |
| 66.75.148.125 | syn-066-075-148-125.inf.spectrum.com | 0 | | |
| 66.75.148.126 | syn-066-075-148-126.inf.spectrum.com | 0 | | |
| 66.75.148.127 | syn-066-075-148-127.inf.spectrum.com | 0 | | |
| 66.75.148.128 | syn-066-075-148-128.inf.spectrum.com | 0 | | |
| 66.75.148.129 | syn-066-075-148-129.inf.spectrum.com | 0 | | |
| 66.75.148.130 | syn-066-075-148-130.inf.spectrum.com | 0 | | |
| 66.75.148.131 | syn-066-075-148-131.inf.spectrum.com | 0 | | |
| 66.75.148.132 | syn-066-075-148-132.inf.spectrum.com | 0 | | |
| 66.75.148.133 | syn-066-075-148-133.inf.spectrum.com | 0 | | |
| 66.75.148.134 | syn-066-075-148-134.inf.spectrum.com | 0 | | |
| 66.75.148.135 | syn-066-075-148-135.inf.spectrum.com | 0 | | |
| 66.75.148.136 | syn-066-075-148-136.inf.spectrum.com | 0 | | |
| 66.75.148.137 | syn-066-075-148-137.inf.spectrum.com | 0 | | |
| 66.75.148.138 | syn-066-075-148-138.inf.spectrum.com | 0 | | |
| 66.75.148.139 | syn-066-075-148-139.inf.spectrum.com | 0 | | |
| 66.75.148.140 | syn-066-075-148-140.inf.spectrum.com | 0 | | |
| 66.75.148.141 | syn-066-075-148-141.inf.spectrum.com | 0 | | |
| 66.75.148.142 | syn-066-075-148-142.inf.spectrum.com | 0 | | |
| 66.75.148.143 | syn-066-075-148-143.inf.spectrum.com | 0 | | |
| 66.75.148.144 | syn-066-075-148-144.inf.spectrum.com | 0 | | |
| 66.75.148.145 | syn-066-075-148-145.inf.spectrum.com | 0 | | |
| 66.75.148.146 | syn-066-075-148-146.inf.spectrum.com | 0 | | |
| 66.75.148.147 | syn-066-075-148-147.inf.spectrum.com | 0 | | |
| 66.75.148.148 | syn-066-075-148-148.inf.spectrum.com | 0 | | |
| 66.75.148.149 | syn-066-075-148-149.inf.spectrum.com | 0 | | |
| 66.75.148.150 | syn-066-075-148-150.inf.spectrum.com | 0 | | |
| 66.75.148.151 | syn-066-075-148-151.inf.spectrum.com | 0 | | |
| 66.75.148.152 | syn-066-075-148-152.inf.spectrum.com | 0 | | |
| 66.75.148.153 | syn-066-075-148-153.inf.spectrum.com | 0 | | |
| 66.75.148.154 | syn-066-075-148-154.inf.spectrum.com | 0 | | |
| 66.75.148.155 | syn-066-075-148-155.inf.spectrum.com | 0 | | |
| 66.75.148.156 | syn-066-075-148-156.inf.spectrum.com | 0 | | |
| 66.75.148.157 | syn-066-075-148-157.inf.spectrum.com | 0 | | |
| 66.75.148.158 | syn-066-075-148-158.inf.spectrum.com | 0 | | |
| 66.75.148.159 | syn-066-075-148-159.inf.spectrum.com | 0 | | |
| 66.75.148.160 | syn-066-075-148-160.inf.spectrum.com | 0 | | |
| 66.75.148.161 | syn-066-075-148-161.inf.spectrum.com | 0 | | |
| 66.75.148.162 | syn-066-075-148-162.inf.spectrum.com | 0 | | |
| 66.75.148.163 | syn-066-075-148-163.inf.spectrum.com | 0 | | |
| 66.75.148.164 | syn-066-075-148-164.inf.spectrum.com | 0 | | |
| 66.75.148.165 | syn-066-075-148-165.inf.spectrum.com | 0 | | |
| 66.75.148.166 | syn-066-075-148-166.inf.spectrum.com | 0 | | |
| 66.75.148.167 | syn-066-075-148-167.inf.spectrum.com | 0 | | |
| 66.75.148.168 | syn-066-075-148-168.inf.spectrum.com | 0 | | |
| 66.75.148.169 | syn-066-075-148-169.inf.spectrum.com | 0 | | |
| 66.75.148.170 | syn-066-075-148-170.inf.spectrum.com | 0 | | |
| 66.75.148.171 | syn-066-075-148-171.inf.spectrum.com | 0 | | |
| 66.75.148.172 | syn-066-075-148-172.inf.spectrum.com | 0 | | |
| 66.75.148.173 | syn-066-075-148-173.inf.spectrum.com | 0 | | |
| 66.75.148.174 | syn-066-075-148-174.inf.spectrum.com | 0 | | |
| 66.75.148.175 | syn-066-075-148-175.inf.spectrum.com | 0 | | |
| 66.75.148.176 | syn-066-075-148-176.inf.spectrum.com | 0 | | |
| 66.75.148.177 | syn-066-075-148-177.inf.spectrum.com | 0 | | |
| 66.75.148.178 | syn-066-075-148-178.inf.spectrum.com | 0 | | |
| 66.75.148.179 | syn-066-075-148-179.inf.spectrum.com | 0 | | |
| 66.75.148.180 | syn-066-075-148-180.inf.spectrum.com | 0 | | |
| 66.75.148.181 | syn-066-075-148-181.inf.spectrum.com | 0 | | |
| 66.75.148.182 | syn-066-075-148-182.inf.spectrum.com | 0 | | |
| 66.75.148.183 | lo1.idylca1-cer02.socal.rr.com | 0 | | |
| 66.75.148.184 | idylca1-cer02.socal.rr.com | 0 | | |
| 66.75.148.185 | lo1.idylca1-cer01.socal.rr.com | 0 | | |
| 66.75.148.186 | idylca1-cer01.socal.rr.com | 0 | | |
| 66.75.148.187 | syn-066-075-148-187.inf.spectrum.com | 0 | | |
| 66.75.148.188 | syn-066-075-148-188.inf.spectrum.com | 0 | | |
| 66.75.148.189 | syn-066-075-148-189.inf.spectrum.com | 0 | | |
| 66.75.148.190 | syn-066-075-148-190.inf.spectrum.com | 0 | | |
| 66.75.148.191 | syn-066-075-148-191.inf.spectrum.com | 0 | | |
| 66.75.148.192 | syn-066-075-148-192.inf.spectrum.com | 0 | | |
| 66.75.148.193 | syn-066-075-148-193.inf.spectrum.com | 0 | | |
| 66.75.148.194 | syn-066-075-148-194.inf.spectrum.com | 0 | | |
| 66.75.148.195 | syn-066-075-148-195.inf.spectrum.com | 0 | | |
| 66.75.148.196 | syn-066-075-148-196.inf.spectrum.com | 0 | | |
| 66.75.148.197 | lo1-perscaat-cer02.socal.rr.com | 0 | | |
| 66.75.148.198 | lo1-perscaat-cer01.socal.rr.com | 0 | | |
| 66.75.148.199 | lo1-glndcabb-cer02.socal.rr.com | 0 | | |
| 66.75.148.200 | lo1-glndcabb-cer01.socal.rr.com | 0 | | |
| 66.75.148.201 | syn-066-075-148-201.inf.spectrum.com | 0 | | |
| 66.75.148.202 | syn-066-075-148-202.inf.spectrum.com | 0 | | |
| 66.75.148.203 | syn-066-075-148-203.inf.spectrum.com | 0 | | |
| 66.75.148.204 | syn-066-075-148-204.inf.spectrum.com | 0 | | |
| 66.75.148.205 | syn-066-075-148-205.inf.spectrum.com | 0 | | |
| 66.75.148.206 | syn-066-075-148-206.inf.spectrum.com | 0 | | |
| 66.75.148.207 | syn-066-075-148-207.inf.spectrum.com | 0 | | |
| 66.75.148.208 | syn-066-075-148-208.inf.spectrum.com | 0 | | |
| 66.75.148.209 | syn-066-075-148-209.inf.spectrum.com | 0 | | |
| 66.75.148.210 | syn-066-075-148-210.inf.spectrum.com | 0 | | |
| 66.75.148.211 | syn-066-075-148-211.inf.spectrum.com | 0 | | |
| 66.75.148.212 | syn-066-075-148-212.inf.spectrum.com | 0 | | |
| 66.75.148.213 | syn-066-075-148-213.inf.spectrum.com | 0 | | |
| 66.75.148.214 | syn-066-075-148-214.inf.spectrum.com | 0 | | |
| 66.75.148.215 | syn-066-075-148-215.inf.spectrum.com | 0 | | |
| 66.75.148.216 | syn-066-075-148-216.inf.spectrum.com | 0 | | |
| 66.75.148.217 | syn-066-075-148-217.inf.spectrum.com | 0 | | |
| 66.75.148.218 | syn-066-075-148-218.inf.spectrum.com | 0 | | |
| 66.75.148.219 | syn-066-075-148-219.inf.spectrum.com | 0 | | |
| 66.75.148.220 | syn-066-075-148-220.inf.spectrum.com | 0 | | |
| 66.75.148.221 | ontrca1-mag-rtr2.socal.rr.com | 0 | | |
| 66.75.148.222 | ontrca1-mag-rtr1.socal.rr.com | 0 | | |
| 66.75.148.223 | syn-066-075-148-223.inf.spectrum.com | 0 | | |
| 66.75.148.224 | syn-066-075-148-224.inf.spectrum.com | 0 | | |
| 66.75.148.225 | syn-066-075-148-225.inf.spectrum.com | 0 | | |
| 66.75.148.226 | syn-066-075-148-226.inf.spectrum.com | 0 | | |
| 66.75.148.227 | cornca1-rtr3.socal.rr.com | 0 | | |
| 66.75.148.228 | syn-066-075-148-228.inf.spectrum.com | 0 | | |
| 66.75.148.229 | syn-066-075-148-229.inf.spectrum.com | 0 | | |
| 66.75.148.230 | syn-066-075-148-230.inf.spectrum.com | 0 | | |
| 66.75.148.231 | syn-066-075-148-231.inf.spectrum.com | 0 | | |
| 66.75.148.232 | syn-066-075-148-232.inf.spectrum.com | 0 | | |
| 66.75.148.233 | syn-066-075-148-233.inf.spectrum.com | 0 | | |
| 66.75.148.234 | syn-066-075-148-234.inf.spectrum.com | 0 | | |
| 66.75.148.235 | syn-066-075-148-235.inf.spectrum.com | 0 | | |
| 66.75.148.236 | cornca1-rtr2.socal.rr.com | 0 | | |
| 66.75.148.237 | cornca1-rtr1.socal.rr.com | 0 | | |
| 66.75.148.238 | syn-066-075-148-238.inf.spectrum.com | 0 | | |
| 66.75.148.239 | syn-066-075-148-239.inf.spectrum.com | 0 | | |
| 66.75.148.240 | syn-066-075-148-240.inf.spectrum.com | 0 | | |
| 66.75.148.241 | syn-066-075-148-241.inf.spectrum.com | 0 | | |
| 66.75.148.242 | syn-066-075-148-242.inf.spectrum.com | 0 | | |
| 66.75.148.243 | syn-066-075-148-243.inf.spectrum.com | 0 | | |
| 66.75.148.244 | snbrca1-rtr2.socal.rr.com | 0 | | |
| 66.75.148.245 | snbrca1-rtr1.socal.rr.com | 0 | | |
| 66.75.148.246 | syn-066-075-148-246.inf.spectrum.com | 0 | | |
| 66.75.148.247 | syn-066-075-148-247.inf.spectrum.com | 0 | | |
| 66.75.148.248 | syn-066-075-148-248.inf.spectrum.com | 0 | | |
| 66.75.148.249 | syn-066-075-148-249.inf.spectrum.com | 0 | | |
| 66.75.148.250 | syn-066-075-148-250.inf.spectrum.com | 0 | | |
| 66.75.148.251 | syn-066-075-148-251.inf.spectrum.com | 0 | | |
| 66.75.148.252 | syn-066-075-148-252.inf.spectrum.com | 0 | | |
| 66.75.148.253 | syn-066-075-148-253.inf.spectrum.com | 0 | | |
| 66.75.148.254 | ontrca1-rtr2.socal.rr.com | 0 | | |
| 66.75.148.255 | ontrca1-rtr1.socal.rr.com | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.Traceroute →
$ traceroute -a -n -q1 -f2 -m6 66.75.148.9
traceroute to 66.75.148.9 (66.75.148.9): 6 hops max, 52 byte packets
4 *
5 *
6 *
Measurement taken from 
IPinfo ProbeNet in Seattle, US
IPinfo ProbeNet in Seattle, USOn