Network 121.54.16.0/21
Network Information
| Prefix | 121.54.16.0/21 |
|---|---|
| Announced As | 121.54.0.0/17 |
| Origin AS | AS10139 |
| CIDR | /21 |
| Total IPs | 2,048 |
| Usable IPs | 2,046 |
| IP Range | 121.54.16.0 - 121.54.23.255 |
| RPKI Status | VALID |
| Registry | NTTCOM |
| Last Modified | 2020-06-19 |
AS Looking Glass
BGP paths to 121.54.16.0/21 (origin on the right, matching graph above)
All 16 BGP Paths
Complete list of all observed paths (origin on the right)
Hostnames in this Network
| cebu.smart.com.ph |
| acl1-407bts.gw.smartbro.net |
| acl1-427bts.gw.smartbro.net |
| acl1-428bts.gw.smartbro.net |
| www.carmencopper.com |
| acl1-426bts.gw.smartbro.net |
Hostnames in AS
Raw WHOIS Data
route: 121.54.0.0/17 descr: Weroam Meridian origin: AS10139 remarks: IP Transit Client notify: nctabernilla@pldt.com.ph notify: dns-igate@pldt.com.ph mnt-by: MAINT-PLDT changed: jcgonzales@pldt.com.ph 20060621 source: NTTCOM rpki-ov-state: valid route: 121.54.0.0/18 origin: AS10139 descr: Smart Broadband, Inc. SMART LEC Bldg., UPS5 Subd., Filipinas Ave., Sucat Road, mnt-by: MAINT-PH-SMARTBRO last-modified: 2020-06-19T10:50:36Z source: APNIC rpki-ov-state: valid route: 121.54.0.0/19 origin: AS10139 descr: Smart Broadband, Inc. SMART LEC Bldg., UPS5 Subd., Filipinas Ave., Sucat Road, mnt-by: MAINT-PH-SMARTBRO last-modified: 2020-06-19T10:50:37Z source: APNIC rpki-ov-state: valid route: 121.54.16.0/20 descr: Smart origin: AS10139 remarks: IP Transit Client mnt-by: MAINT-PLDT changed: cemanalang@pldt.com.ph 20130814 source: NTTCOM rpki-ov-state: valid route: 121.54.16.0/20 origin: AS10139 descr: Smart Broadband, Inc. SMART LEC Bldg., UPS5 Subd., Filipinas Ave., Sucat Road, mnt-by: MAINT-PH-SMARTBRO last-modified: 2020-06-19T10:50:49Z source: APNIC rpki-ov-state: valid route: 121.54.16.0/21 origin: AS10139 descr: Smart Broadband, Inc. SMART LEC Bldg., UPS5 Subd., Filipinas Ave., Sucat Road, mnt-by: MAINT-PH-SMARTBRO last-modified: 2020-06-19T10:50:49Z source: APNIC rpki-ov-state: valid route: 121.54.16.0/21 descr: SmartBro IP Block origin: AS10139 remarks: IP Transit Client mnt-by: MAINT-PLDT changed: nctabernilla@pldt.com.ph 20120924 source: NTTCOM rpki-ov-state: valid route: 121.54.16.0/22 origin: AS10139 descr: Smart Broadband, Inc. SMART LEC Bldg., UPS5 Subd., Filipinas Ave., Sucat Road, mnt-by: MAINT-PH-SMARTBRO last-modified: 2020-06-19T10:50:50Z source: APNIC rpki-ov-state: valid route: 121.54.16.0/23 origin: AS10139 descr: Smart Broadband, Inc. SMART LEC Bldg., UPS5 Subd., Filipinas Ave., Sucat Road, mnt-by: MAINT-PH-SMARTBRO last-modified: 2020-06-19T10:50:50Z source: APNIC rpki-ov-state: valid route: 121.54.16.0/24 origin: AS10139 descr: Smart Broadband, Inc. SMART LEC Bldg., UPS5 Subd., Filipinas Ave., Sucat Road, mnt-by: MAINT-PH-SMARTBRO last-modified: 2020-06-19T10:50:50Z source: APNIC rpki-ov-state: valid