Network 121.54.28.0/22


Network Information

Prefix121.54.28.0/22
Announced As121.54.0.0/17
Origin ASAS10139
CIDR/22
Total IPs1,024
Usable IPs1,022
IP Range121.54.28.0 - 121.54.31.255
RPKI StatusVALID
RegistryNTTCOM
Last Modified2020-06-19
1995243259025091523202497150000335664531299291418187453521374091323374954448261406276939929910139121.54.28.0/22BGP Paths to 121.54.28.0/2213 paths from 1 origin AS

AS Looking Glass

BGP paths to 121.54.28.0/22 (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

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: 121.54.24.0/21 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: 121.54.24.0/21 origin: AS10139 descr: Smart Broadband, Inc. SMART LEC Bldg., UPS5 Subd., Filipinas Ave., Sucat Road, mnt-by: MAINT-PH-SMARTBRO last-modified: 2020-06-19T10:50:55Z source: APNIC rpki-ov-state: valid route: 121.54.28.0/22 origin: AS10139 descr: Smart Broadband, Inc. SMART LEC Bldg., UPS5 Subd., Filipinas Ave., Sucat Road, mnt-by: MAINT-PH-SMARTBRO last-modified: 2020-06-19T10:50:58Z source: APNIC rpki-ov-state: valid route: 121.54.28.0/22 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: 121.54.28.0/23 origin: AS10139 descr: Smart Broadband, Inc. SMART LEC Bldg., UPS5 Subd., Filipinas Ave., Sucat Road, mnt-by: MAINT-PH-SMARTBRO last-modified: 2020-06-19T10:50:58Z source: APNIC rpki-ov-state: valid route: 121.54.28.0/24 origin: AS10139 descr: Smart Broadband, Inc. SMART LEC Bldg., UPS5 Subd., Filipinas Ave., Sucat Road, mnt-by: MAINT-PH-SMARTBRO last-modified: 2020-06-19T10:50:59Z source: APNIC rpki-ov-state: valid