The IP address 104.21.52 is provided by CloudFlare, Inc., it's belong to the CDIR (Classless Inter-Domain Routing) 104.16.0.0/12 (range 104.16.0.0 to 104.31.255.255). The autonomous system number (ASN) is 13335.
| ASN | 13335 |
| IP starting by | 104.16.0.0 |
| IP ending by | 104.31.255.255 |
| ASN Name | CloudFlare, Inc. |
| CDIR | 104.16.0.0/12 |
| Numerical IP | |
| Registry | arin |
| Last update | 31/10/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Phoenix | 33.4484 | -112.074 | 2017-10-31 |
| MaxMind | US | United States | - | San Francisco | 37.7697 | -122.3933 | 2017-10-31 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 104.21.52.0 | 1746220032 | 0 |
| 104.21.52.1 | 1746220033 | 0 |
| 104.21.52.2 | 1746220034 | 0 |
| 104.21.52.3 | 1746220035 | 0 |
| 104.21.52.4 | 1746220036 | 0 |
| 104.21.52.5 | 1746220037 | 0 |
| 104.21.52.6 | 1746220038 | 0 |
| 104.21.52.7 | 1746220039 | 0 |
| 104.21.52.8 | 1746220040 | 0 |
| 104.21.52.9 | 1746220041 | 0 |
| 104.21.52.10 | 1746220042 | 0 |
| 104.21.52.11 | 1746220043 | 0 |
| 104.21.52.12 | 1746220044 | 0 |
| 104.21.52.13 | 1746220045 | 0 |
| 104.21.52.14 | 1746220046 | 0 |
| 104.21.52.15 | 1746220047 | 0 |
| 104.21.52.16 | 1746220048 | 0 |
| 104.21.52.17 | 1746220049 | 0 |
| 104.21.52.18 | 1746220050 | 0 |
| 104.21.52.19 | 1746220051 | 0 |
| 104.21.52.20 | 1746220052 | 0 |
| 104.21.52.21 | 1746220053 | 0 |
| 104.21.52.22 | 1746220054 | 0 |
| 104.21.52.23 | 1746220055 | 0 |
| 104.21.52.24 | 1746220056 | 0 |
| 104.21.52.25 | 1746220057 | 0 |
| 104.21.52.26 | 1746220058 | 0 |
| 104.21.52.27 | 1746220059 | 0 |
| 104.21.52.28 | 1746220060 | 0 |
| 104.21.52.29 | 1746220061 | 0 |
| 104.21.52.30 | 1746220062 | 0 |
| 104.21.52.31 | 1746220063 | 0 |
| 104.21.52.32 | 1746220064 | 0 |
| 104.21.52.33 | 1746220065 | 0 |
| 104.21.52.34 | 1746220066 | 0 |
| 104.21.52.35 | 1746220067 | 0 |
| 104.21.52.36 | 1746220068 | 0 |
| 104.21.52.37 | 1746220069 | 0 |
| 104.21.52.38 | 1746220070 | 0 |
| 104.21.52.39 | 1746220071 | 0 |
| 104.21.52.40 | 1746220072 | 0 |
| 104.21.52.41 | 1746220073 | 0 |
| 104.21.52.42 | 1746220074 | 0 |
| 104.21.52.43 | 1746220075 | 0 |
| 104.21.52.44 | 1746220076 | 0 |
| 104.21.52.45 | 1746220077 | 0 |
| 104.21.52.46 | 1746220078 | 0 |
| 104.21.52.47 | 1746220079 | 0 |
| 104.21.52.48 | 1746220080 | 0 |
| 104.21.52.49 | 1746220081 | 0 |
| 104.21.52.50 | 1746220082 | 0 |
| 104.21.52.51 | 1746220083 | 0 |
| 104.21.52.52 | 1746220084 | 0 |
| 104.21.52.53 | 1746220085 | 0 |
| 104.21.52.54 | 1746220086 | 0 |
| 104.21.52.55 | 1746220087 | 0 |
| 104.21.52.56 | 1746220088 | 0 |
| 104.21.52.57 | 1746220089 | 0 |
| 104.21.52.58 | 1746220090 | 0 |
| 104.21.52.59 | 1746220091 | 0 |
| 104.21.52.60 | 1746220092 | 0 |
| 104.21.52.61 | 1746220093 | 0 |
| 104.21.52.62 | 1746220094 | 0 |
| 104.21.52.63 | 1746220095 | 0 |
| 104.21.52.64 | 1746220096 | 0 |
| 104.21.52.65 | 1746220097 | 0 |
| 104.21.52.66 | 1746220098 | 0 |
| 104.21.52.67 | 1746220099 | 0 |
| 104.21.52.68 | 1746220100 | 0 |
| 104.21.52.69 | 1746220101 | 0 |
| 104.21.52.70 | 1746220102 | 0 |
| 104.21.52.71 | 1746220103 | 0 |
| 104.21.52.72 | 1746220104 | 0 |
| 104.21.52.73 | 1746220105 | 0 |
| 104.21.52.74 | 1746220106 | 0 |
| 104.21.52.75 | 1746220107 | 0 |
| 104.21.52.76 | 1746220108 | 0 |
| 104.21.52.77 | 1746220109 | 0 |
| 104.21.52.78 | 1746220110 | 0 |
| 104.21.52.79 | 1746220111 | 0 |
| 104.21.52.80 | 1746220112 | 0 |
| 104.21.52.81 | 1746220113 | 0 |
| 104.21.52.82 | 1746220114 | 0 |
| 104.21.52.83 | 1746220115 | 0 |
| 104.21.52.84 | 1746220116 | 0 |
| 104.21.52.85 | 1746220117 | 0 |