L'indirizzo IP 216.29.81 è fornito da Cogent Communications, che è di proprietà del CIDR (Classless Inter-Domain Routing) 216.28.0.0/15, IP tra 216.28.0.0 a 216.29.255.255 ). Il numero di sistema autonomo (ASN) è 174.
| ASN | 174 |
| IP inizia con | 216.28.0.0 |
| IP finale con | 216.29.255.255 |
| ASN Nome | Cogent Communications |
| CDIR | 216.28.0.0/15 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 11/03/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Washington | 38,9016 | -77,0508 | 2018-03-11 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2018-03-11 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 216.29.81.0 | 3625799936 | 0 |
| 216.29.81.1 | 3625799937 | 0 |
| 216.29.81.2 | 3625799938 | 0 |
| 216.29.81.3 | 3625799939 | 0 |
| 216.29.81.4 | 3625799940 | 0 |
| 216.29.81.5 | 3625799941 | 0 |
| 216.29.81.6 | 3625799942 | 0 |
| 216.29.81.7 | 3625799943 | 0 |
| 216.29.81.8 | 3625799944 | 0 |
| 216.29.81.9 | 3625799945 | 0 |
| 216.29.81.10 | 3625799946 | 0 |
| 216.29.81.11 | 3625799947 | 0 |
| 216.29.81.12 | 3625799948 | 0 |
| 216.29.81.13 | 3625799949 | 0 |
| 216.29.81.14 | 3625799950 | 0 |
| 216.29.81.15 | 3625799951 | 0 |
| 216.29.81.16 | 3625799952 | 0 |
| 216.29.81.17 | 3625799953 | 0 |
| 216.29.81.18 | 3625799954 | 0 |
| 216.29.81.19 | 3625799955 | 0 |
| 216.29.81.20 | 3625799956 | 0 |
| 216.29.81.21 | 3625799957 | 0 |
| 216.29.81.22 | 3625799958 | 0 |
| 216.29.81.23 | 3625799959 | 0 |
| 216.29.81.24 | 3625799960 | 0 |
| 216.29.81.25 | 3625799961 | 0 |
| 216.29.81.26 | 3625799962 | 0 |
| 216.29.81.27 | 3625799963 | 0 |
| 216.29.81.28 | 3625799964 | 0 |
| 216.29.81.29 | 3625799965 | 0 |
| 216.29.81.30 | 3625799966 | 0 |
| 216.29.81.31 | 3625799967 | 0 |
| 216.29.81.32 | 3625799968 | 0 |
| 216.29.81.33 | 3625799969 | 0 |
| 216.29.81.34 | 3625799970 | 0 |
| 216.29.81.35 | 3625799971 | 0 |
| 216.29.81.36 | 3625799972 | 0 |
| 216.29.81.37 | 3625799973 | 0 |
| 216.29.81.38 | 3625799974 | 0 |
| 216.29.81.39 | 3625799975 | 0 |
| 216.29.81.40 | 3625799976 | 0 |
| 216.29.81.41 | 3625799977 | 0 |
| 216.29.81.42 | 3625799978 | 0 |
| 216.29.81.43 | 3625799979 | 0 |
| 216.29.81.44 | 3625799980 | 0 |
| 216.29.81.45 | 3625799981 | 0 |
| 216.29.81.46 | 3625799982 | 0 |
| 216.29.81.47 | 3625799983 | 0 |
| 216.29.81.48 | 3625799984 | 0 |
| 216.29.81.49 | 3625799985 | 0 |
| 216.29.81.50 | 3625799986 | 0 |
| 216.29.81.51 | 3625799987 | 0 |
| 216.29.81.52 | 3625799988 | 0 |
| 216.29.81.53 | 3625799989 | 0 |
| 216.29.81.54 | 3625799990 | 0 |
| 216.29.81.55 | 3625799991 | 0 |
| 216.29.81.56 | 3625799992 | 0 |
| 216.29.81.57 | 3625799993 | 0 |
| 216.29.81.58 | 3625799994 | 0 |
| 216.29.81.59 | 3625799995 | 0 |
| 216.29.81.60 | 3625799996 | 0 |
| 216.29.81.61 | 3625799997 | 0 |
| 216.29.81.62 | 3625799998 | 0 |
| 216.29.81.63 | 3625799999 | 0 |
| 216.29.81.64 | 3625800000 | 0 |
| 216.29.81.65 | 3625800001 | 0 |
| 216.29.81.66 | 3625800002 | 0 |
| 216.29.81.67 | 3625800003 | 0 |
| 216.29.81.68 | 3625800004 | 0 |
| 216.29.81.69 | 3625800005 | 0 |
| 216.29.81.70 | 3625800006 | 0 |
| 216.29.81.71 | 3625800007 | 0 |
| 216.29.81.72 | 3625800008 | 0 |
| 216.29.81.73 | 3625800009 | 0 |
| 216.29.81.74 | 3625800010 | 0 |
| 216.29.81.75 | 3625800011 | 0 |
| 216.29.81.76 | 3625800012 | 0 |
| 216.29.81.77 | 3625800013 | 0 |
| 216.29.81.78 | 3625800014 | 0 |
| 216.29.81.79 | 3625800015 | 0 |
| 216.29.81.80 | 3625800016 | 0 |
| 216.29.81.81 | 3625800017 | 0 |
| 216.29.81.82 | 3625800018 | 0 |
| 216.29.81.83 | 3625800019 | 0 |
| 216.29.81.84 | 3625800020 | 0 |
| 216.29.81.85 | 3625800021 | 0 |