L'indirizzo IP 12.87.89 è fornito da AT&T Services, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 12.0.0.0/8, IP tra 12.0.0.0 a 12.255.255.255 ). Il numero di sistema autonomo (ASN) è 7018.
| ASN | 7018 |
| IP inizia con | 12.0.0.0 |
| IP finale con | 12.255.255.255 |
| ASN Nome | AT&T Services, Inc. |
| CDIR | 12.0.0.0/8 |
| IP numerico | |
| Registe | |
| Ultimo aggiornamento | 31/10/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Morristown | 40,8077 | -74,4988 | 2017-10-31 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-10-31 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.87.89.0 | 207051008 | 0 |
| 12.87.89.1 | 207051009 | 0 |
| 12.87.89.2 | 207051010 | 0 |
| 12.87.89.3 | 207051011 | 0 |
| 12.87.89.4 | 207051012 | 0 |
| 12.87.89.5 | 207051013 | 0 |
| 12.87.89.6 | 207051014 | 0 |
| 12.87.89.7 | 207051015 | 0 |
| 12.87.89.8 | 207051016 | 0 |
| 12.87.89.9 | 207051017 | 0 |
| 12.87.89.10 | 207051018 | 0 |
| 12.87.89.11 | 207051019 | 0 |
| 12.87.89.12 | 207051020 | 0 |
| 12.87.89.13 | 207051021 | 0 |
| 12.87.89.14 | 207051022 | 0 |
| 12.87.89.15 | 207051023 | 0 |
| 12.87.89.16 | 207051024 | 0 |
| 12.87.89.17 | 207051025 | 0 |
| 12.87.89.18 | 207051026 | 0 |
| 12.87.89.19 | 207051027 | 0 |
| 12.87.89.20 | 207051028 | 0 |
| 12.87.89.21 | 207051029 | 0 |
| 12.87.89.22 | 207051030 | 0 |
| 12.87.89.23 | 207051031 | 0 |
| 12.87.89.24 | 207051032 | 0 |
| 12.87.89.25 | 207051033 | 0 |
| 12.87.89.26 | 207051034 | 0 |
| 12.87.89.27 | 207051035 | 0 |
| 12.87.89.28 | 207051036 | 0 |
| 12.87.89.29 | 207051037 | 0 |
| 12.87.89.30 | 207051038 | 0 |
| 12.87.89.31 | 207051039 | 0 |
| 12.87.89.32 | 207051040 | 0 |
| 12.87.89.33 | 207051041 | 0 |
| 12.87.89.34 | 207051042 | 0 |
| 12.87.89.35 | 207051043 | 0 |
| 12.87.89.36 | 207051044 | 0 |
| 12.87.89.37 | 207051045 | 0 |
| 12.87.89.38 | 207051046 | 0 |
| 12.87.89.39 | 207051047 | 0 |
| 12.87.89.40 | 207051048 | 0 |
| 12.87.89.41 | 207051049 | 0 |
| 12.87.89.42 | 207051050 | 0 |
| 12.87.89.43 | 207051051 | 0 |
| 12.87.89.44 | 207051052 | 0 |
| 12.87.89.45 | 207051053 | 0 |
| 12.87.89.46 | 207051054 | 0 |
| 12.87.89.47 | 207051055 | 0 |
| 12.87.89.48 | 207051056 | 0 |
| 12.87.89.49 | 207051057 | 0 |
| 12.87.89.50 | 207051058 | 0 |
| 12.87.89.51 | 207051059 | 0 |
| 12.87.89.52 | 207051060 | 0 |
| 12.87.89.53 | 207051061 | 0 |
| 12.87.89.54 | 207051062 | 0 |
| 12.87.89.55 | 207051063 | 0 |
| 12.87.89.56 | 207051064 | 0 |
| 12.87.89.57 | 207051065 | 0 |
| 12.87.89.58 | 207051066 | 0 |
| 12.87.89.59 | 207051067 | 0 |
| 12.87.89.60 | 207051068 | 0 |
| 12.87.89.61 | 207051069 | 0 |
| 12.87.89.62 | 207051070 | 0 |
| 12.87.89.63 | 207051071 | 0 |
| 12.87.89.64 | 207051072 | 0 |
| 12.87.89.65 | 207051073 | 0 |
| 12.87.89.66 | 207051074 | 0 |
| 12.87.89.67 | 207051075 | 0 |
| 12.87.89.68 | 207051076 | 0 |
| 12.87.89.69 | 207051077 | 0 |
| 12.87.89.70 | 207051078 | 0 |
| 12.87.89.71 | 207051079 | 0 |
| 12.87.89.72 | 207051080 | 0 |
| 12.87.89.73 | 207051081 | 0 |
| 12.87.89.74 | 207051082 | 0 |
| 12.87.89.75 | 207051083 | 0 |
| 12.87.89.76 | 207051084 | 0 |
| 12.87.89.77 | 207051085 | 0 |
| 12.87.89.78 | 207051086 | 0 |
| 12.87.89.79 | 207051087 | 0 |
| 12.87.89.80 | 207051088 | 0 |
| 12.87.89.81 | 207051089 | 0 |
| 12.87.89.82 | 207051090 | 0 |
| 12.87.89.83 | 207051091 | 0 |
| 12.87.89.84 | 207051092 | 0 |
| 12.87.89.85 | 207051093 | 0 |