Les adresses IP débutant par 216.13.21 sont fournies par Allstream Corp., elles appartiennent au CIDR (Classless Inter-Domain Routing) 216.13.0.0/16, le bloc IP comprant les adresses de 216.13.0.0 à 216.13.255.255). Le numéro de système autonome (ASN) est 15290.
| ASN | 15290 |
| IP commençant par | 216.13.0.0 |
| IP se terminant par | 216.13.255.255 |
| Nom ASN | Allstream Corp. |
| CDIR | 216.13.0.0/16 |
| IP numérique | |
| Registe | |
| Dernière mise à jour | 13/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CA | Canada | - | Toronto | 43,6457 | -79,3877 | 2017-08-13 |
| MaxMind | CA | Canada | - | Vaughan | 43,8333 | -79,5 | 2017-08-13 |
| Whois | CA | - | - | - | -106 | 56 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 216.13.21.0 | 3624736000 | 0 |
| 216.13.21.1 | 3624736001 | 0 |
| 216.13.21.2 | 3624736002 | 0 |
| 216.13.21.3 | 3624736003 | 0 |
| 216.13.21.4 | 3624736004 | 0 |
| 216.13.21.5 | 3624736005 | 0 |
| 216.13.21.6 | 3624736006 | 0 |
| 216.13.21.7 | 3624736007 | 0 |
| 216.13.21.8 | 3624736008 | 0 |
| 216.13.21.9 | 3624736009 | 0 |
| 216.13.21.10 | 3624736010 | 0 |
| 216.13.21.11 | 3624736011 | 0 |
| 216.13.21.12 | 3624736012 | 0 |
| 216.13.21.13 | 3624736013 | 0 |
| 216.13.21.14 | 3624736014 | 0 |
| 216.13.21.15 | 3624736015 | 0 |
| 216.13.21.16 | 3624736016 | 0 |
| 216.13.21.17 | 3624736017 | 0 |
| 216.13.21.18 | 3624736018 | 0 |
| 216.13.21.19 | 3624736019 | 0 |
| 216.13.21.20 | 3624736020 | 0 |
| 216.13.21.21 | 3624736021 | 0 |
| 216.13.21.22 | 3624736022 | 0 |
| 216.13.21.23 | 3624736023 | 0 |
| 216.13.21.24 | 3624736024 | 0 |
| 216.13.21.25 | 3624736025 | 0 |
| 216.13.21.26 | 3624736026 | 0 |
| 216.13.21.27 | 3624736027 | 0 |
| 216.13.21.28 | 3624736028 | 0 |
| 216.13.21.29 | 3624736029 | 0 |
| 216.13.21.30 | 3624736030 | 0 |
| 216.13.21.31 | 3624736031 | 0 |
| 216.13.21.32 | 3624736032 | 0 |
| 216.13.21.33 | 3624736033 | 0 |
| 216.13.21.34 | 3624736034 | 0 |
| 216.13.21.35 | 3624736035 | 0 |
| 216.13.21.36 | 3624736036 | 0 |
| 216.13.21.37 | 3624736037 | 0 |
| 216.13.21.38 | 3624736038 | 0 |
| 216.13.21.39 | 3624736039 | 0 |
| 216.13.21.40 | 3624736040 | 0 |
| 216.13.21.41 | 3624736041 | 0 |
| 216.13.21.42 | 3624736042 | 0 |
| 216.13.21.43 | 3624736043 | 0 |
| 216.13.21.44 | 3624736044 | 0 |
| 216.13.21.45 | 3624736045 | 0 |
| 216.13.21.46 | 3624736046 | 0 |
| 216.13.21.47 | 3624736047 | 0 |
| 216.13.21.48 | 3624736048 | 0 |
| 216.13.21.49 | 3624736049 | 0 |
| 216.13.21.50 | 3624736050 | 0 |
| 216.13.21.51 | 3624736051 | 0 |
| 216.13.21.52 | 3624736052 | 0 |
| 216.13.21.53 | 3624736053 | 0 |
| 216.13.21.54 | 3624736054 | 0 |
| 216.13.21.55 | 3624736055 | 0 |
| 216.13.21.56 | 3624736056 | 0 |
| 216.13.21.57 | 3624736057 | 0 |
| 216.13.21.58 | 3624736058 | 0 |
| 216.13.21.59 | 3624736059 | 0 |
| 216.13.21.60 | 3624736060 | 0 |
| 216.13.21.61 | 3624736061 | 0 |
| 216.13.21.62 | 3624736062 | 0 |
| 216.13.21.63 | 3624736063 | 0 |
| 216.13.21.64 | 3624736064 | 0 |
| 216.13.21.65 | 3624736065 | 0 |
| 216.13.21.66 | 3624736066 | 0 |
| 216.13.21.67 | 3624736067 | 0 |
| 216.13.21.68 | 3624736068 | 0 |
| 216.13.21.69 | 3624736069 | 0 |
| 216.13.21.70 | 3624736070 | 0 |
| 216.13.21.71 | 3624736071 | 0 |
| 216.13.21.72 | 3624736072 | 0 |
| 216.13.21.73 | 3624736073 | 0 |
| 216.13.21.74 | 3624736074 | 0 |
| 216.13.21.75 | 3624736075 | 0 |
| 216.13.21.76 | 3624736076 | 0 |
| 216.13.21.77 | 3624736077 | 0 |
| 216.13.21.78 | 3624736078 | 0 |
| 216.13.21.79 | 3624736079 | 0 |
| 216.13.21.80 | 3624736080 | 0 |
| 216.13.21.81 | 3624736081 | 0 |
| 216.13.21.82 | 3624736082 | 0 |
| 216.13.21.83 | 3624736083 | 0 |
| 216.13.21.84 | 3624736084 | 0 |
| 216.13.21.85 | 3624736085 | 0 |