L'indirizzo IP 121.54.25 è fornito da Smart Broadband, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 121.54.0.0/17, IP tra 121.54.0.0 a 121.54.127.255 ). Il numero di sistema autonomo (ASN) è 10139.
| ASN | 10139 |
| IP inizia con | 121.54.0.0 |
| IP finale con | 121.54.127.255 |
| ASN Nome | Smart Broadband, Inc. |
| CDIR | 121.54.0.0/17 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 20/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | PH | Philippines | - | Maasin | 5,8575 | 125,0061 | 2017-07-20 |
| MaxMind | PH | Philippines | - | Marikina City | 14,6533 | 121,1222 | 2017-07-20 |
| Whois | PH | - | - | - | 122 | 13 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.54.25.0 | 2033588480 | 0 |
| 121.54.25.1 | 2033588481 | 0 |
| 121.54.25.2 | 2033588482 | 0 |
| 121.54.25.3 | 2033588483 | 0 |
| 121.54.25.4 | 2033588484 | 0 |
| 121.54.25.5 | 2033588485 | 0 |
| 121.54.25.6 | 2033588486 | 0 |
| 121.54.25.7 | 2033588487 | 0 |
| 121.54.25.8 | 2033588488 | 0 |
| 121.54.25.9 | 2033588489 | 0 |
| 121.54.25.10 | 2033588490 | 0 |
| 121.54.25.11 | 2033588491 | 0 |
| 121.54.25.12 | 2033588492 | 0 |
| 121.54.25.13 | 2033588493 | 0 |
| 121.54.25.14 | 2033588494 | 0 |
| 121.54.25.15 | 2033588495 | 0 |
| 121.54.25.16 | 2033588496 | 0 |
| 121.54.25.17 | 2033588497 | 0 |
| 121.54.25.18 | 2033588498 | 0 |
| 121.54.25.19 | 2033588499 | 0 |
| 121.54.25.20 | 2033588500 | 0 |
| 121.54.25.21 | 2033588501 | 0 |
| 121.54.25.22 | 2033588502 | 0 |
| 121.54.25.23 | 2033588503 | 0 |
| 121.54.25.24 | 2033588504 | 0 |
| 121.54.25.25 | 2033588505 | 0 |
| 121.54.25.26 | 2033588506 | 0 |
| 121.54.25.27 | 2033588507 | 0 |
| 121.54.25.28 | 2033588508 | 0 |
| 121.54.25.29 | 2033588509 | 0 |
| 121.54.25.30 | 2033588510 | 0 |
| 121.54.25.31 | 2033588511 | 0 |
| 121.54.25.32 | 2033588512 | 0 |
| 121.54.25.33 | 2033588513 | 0 |
| 121.54.25.34 | 2033588514 | 0 |
| 121.54.25.35 | 2033588515 | 0 |
| 121.54.25.36 | 2033588516 | 0 |
| 121.54.25.37 | 2033588517 | 0 |
| 121.54.25.38 | 2033588518 | 0 |
| 121.54.25.39 | 2033588519 | 0 |
| 121.54.25.40 | 2033588520 | 0 |
| 121.54.25.41 | 2033588521 | 0 |
| 121.54.25.42 | 2033588522 | 0 |
| 121.54.25.43 | 2033588523 | 0 |
| 121.54.25.44 | 2033588524 | 0 |
| 121.54.25.45 | 2033588525 | 0 |
| 121.54.25.46 | 2033588526 | 0 |
| 121.54.25.47 | 2033588527 | 0 |
| 121.54.25.48 | 2033588528 | 0 |
| 121.54.25.49 | 2033588529 | 0 |
| 121.54.25.50 | 2033588530 | 0 |
| 121.54.25.51 | 2033588531 | 0 |
| 121.54.25.52 | 2033588532 | 0 |
| 121.54.25.53 | 2033588533 | 0 |
| 121.54.25.54 | 2033588534 | 0 |
| 121.54.25.55 | 2033588535 | 0 |
| 121.54.25.56 | 2033588536 | 0 |
| 121.54.25.57 | 2033588537 | 0 |
| 121.54.25.58 | 2033588538 | 0 |
| 121.54.25.59 | 2033588539 | 0 |
| 121.54.25.60 | 2033588540 | 0 |
| 121.54.25.61 | 2033588541 | 0 |
| 121.54.25.62 | 2033588542 | 0 |
| 121.54.25.63 | 2033588543 | 0 |
| 121.54.25.64 | 2033588544 | 0 |
| 121.54.25.65 | 2033588545 | 0 |
| 121.54.25.66 | 2033588546 | 0 |
| 121.54.25.67 | 2033588547 | 0 |
| 121.54.25.68 | 2033588548 | 0 |
| 121.54.25.69 | 2033588549 | 0 |
| 121.54.25.70 | 2033588550 | 0 |
| 121.54.25.71 | 2033588551 | 0 |
| 121.54.25.72 | 2033588552 | 0 |
| 121.54.25.73 | 2033588553 | 0 |
| 121.54.25.74 | 2033588554 | 0 |
| 121.54.25.75 | 2033588555 | 0 |
| 121.54.25.76 | 2033588556 | 0 |
| 121.54.25.77 | 2033588557 | 0 |
| 121.54.25.78 | 2033588558 | 0 |
| 121.54.25.79 | 2033588559 | 0 |
| 121.54.25.80 | 2033588560 | 0 |
| 121.54.25.81 | 2033588561 | 0 |
| 121.54.25.82 | 2033588562 | 0 |
| 121.54.25.83 | 2033588563 | 0 |
| 121.54.25.84 | 2033588564 | 0 |
| 121.54.25.85 | 2033588565 | 0 |