Les adresses IP débutant par 89.181.81 sont fournies par NOS_COMUNICACOES, elles appartiennent au CIDR (Classless Inter-Domain Routing) 89.180.0.0/15, le bloc IP comprant les adresses de 89.180.0.0 à 89.181.255.255). Le numéro de système autonome (ASN) est 2860.
| ASN | 2860 |
| IP commençant par | 89.180.0.0 |
| IP se terminant par | 89.181.255.255 |
| Nom ASN | NOS_COMUNICACOES |
| CDIR | 89.180.0.0/15 |
| IP numérique | |
| Registe | |
| Dernière mise à jour | 26/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | PT | Portugal | - | Carnaxide | 38,7271 | -9,2467 | 2017-07-25 |
| MaxMind | PT | Portugal | - | Póvoa de Varzim | 41,3834 | -8,7636 | 2017-07-25 |
| Whois | PT | - | - | - | -8 | 39 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 89.181.81.0 | 1505054976 | 0 |
| 89.181.81.1 | 1505054977 | 0 |
| 89.181.81.2 | 1505054978 | 0 |
| 89.181.81.3 | 1505054979 | 0 |
| 89.181.81.4 | 1505054980 | 0 |
| 89.181.81.5 | 1505054981 | 0 |
| 89.181.81.6 | 1505054982 | 0 |
| 89.181.81.7 | 1505054983 | 0 |
| 89.181.81.8 | 1505054984 | 0 |
| 89.181.81.9 | 1505054985 | 0 |
| 89.181.81.10 | 1505054986 | 0 |
| 89.181.81.11 | 1505054987 | 0 |
| 89.181.81.12 | 1505054988 | 0 |
| 89.181.81.13 | 1505054989 | 0 |
| 89.181.81.14 | 1505054990 | 0 |
| 89.181.81.15 | 1505054991 | 0 |
| 89.181.81.16 | 1505054992 | 0 |
| 89.181.81.17 | 1505054993 | 0 |
| 89.181.81.18 | 1505054994 | 0 |
| 89.181.81.19 | 1505054995 | 0 |
| 89.181.81.20 | 1505054996 | 0 |
| 89.181.81.21 | 1505054997 | 0 |
| 89.181.81.22 | 1505054998 | 0 |
| 89.181.81.23 | 1505054999 | 0 |
| 89.181.81.24 | 1505055000 | 0 |
| 89.181.81.25 | 1505055001 | 0 |
| 89.181.81.26 | 1505055002 | 0 |
| 89.181.81.27 | 1505055003 | 0 |
| 89.181.81.28 | 1505055004 | 0 |
| 89.181.81.29 | 1505055005 | 0 |
| 89.181.81.30 | 1505055006 | 0 |
| 89.181.81.31 | 1505055007 | 0 |
| 89.181.81.32 | 1505055008 | 0 |
| 89.181.81.33 | 1505055009 | 0 |
| 89.181.81.34 | 1505055010 | 0 |
| 89.181.81.35 | 1505055011 | 0 |
| 89.181.81.36 | 1505055012 | 0 |
| 89.181.81.37 | 1505055013 | 0 |
| 89.181.81.38 | 1505055014 | 0 |
| 89.181.81.39 | 1505055015 | 0 |
| 89.181.81.40 | 1505055016 | 0 |
| 89.181.81.41 | 1505055017 | 0 |
| 89.181.81.42 | 1505055018 | 0 |
| 89.181.81.43 | 1505055019 | 0 |
| 89.181.81.44 | 1505055020 | 0 |
| 89.181.81.45 | 1505055021 | 0 |
| 89.181.81.46 | 1505055022 | 0 |
| 89.181.81.47 | 1505055023 | 0 |
| 89.181.81.48 | 1505055024 | 0 |
| 89.181.81.49 | 1505055025 | 0 |
| 89.181.81.50 | 1505055026 | 0 |
| 89.181.81.51 | 1505055027 | 0 |
| 89.181.81.52 | 1505055028 | 0 |
| 89.181.81.53 | 1505055029 | 0 |
| 89.181.81.54 | 1505055030 | 0 |
| 89.181.81.55 | 1505055031 | 0 |
| 89.181.81.56 | 1505055032 | 0 |
| 89.181.81.57 | 1505055033 | 0 |
| 89.181.81.58 | 1505055034 | 0 |
| 89.181.81.59 | 1505055035 | 0 |
| 89.181.81.60 | 1505055036 | 0 |
| 89.181.81.61 | 1505055037 | 0 |
| 89.181.81.62 | 1505055038 | 0 |
| 89.181.81.63 | 1505055039 | 0 |
| 89.181.81.64 | 1505055040 | 0 |
| 89.181.81.65 | 1505055041 | 0 |
| 89.181.81.66 | 1505055042 | 0 |
| 89.181.81.67 | 1505055043 | 0 |
| 89.181.81.68 | 1505055044 | 0 |
| 89.181.81.69 | 1505055045 | 0 |
| 89.181.81.70 | 1505055046 | 0 |
| 89.181.81.71 | 1505055047 | 0 |
| 89.181.81.72 | 1505055048 | 0 |
| 89.181.81.73 | 1505055049 | 0 |
| 89.181.81.74 | 1505055050 | 0 |
| 89.181.81.75 | 1505055051 | 0 |
| 89.181.81.76 | 1505055052 | 0 |
| 89.181.81.77 | 1505055053 | 0 |
| 89.181.81.78 | 1505055054 | 0 |
| 89.181.81.79 | 1505055055 | 0 |
| 89.181.81.80 | 1505055056 | 0 |
| 89.181.81.81 | 1505055057 | 0 |
| 89.181.81.82 | 1505055058 | 0 |
| 89.181.81.83 | 1505055059 | 0 |
| 89.181.81.84 | 1505055060 | 0 |
| 89.181.81.85 | 1505055061 | 0 |