Network 123.21.0.0/20
Network Information
| Prefix | 123.21.0.0/20 |
|---|---|
| Announced As | 123.16.0.0/13 |
| Origin AS | AS7643 |
| CIDR | /20 |
| Total IPs | 4,096 |
| Usable IPs | 4,094 |
| IP Range | 123.21.0.0 - 123.21.15.255 |
| RPKI Status | NOT_FOUND # NO ROAS FOUND, OR RPKI VALIDATION NOT ENABLED FOR SOURCE |
| Registry | RADB |
| Last Modified | 2025-03-28 |
AS Looking Glass
BGP paths to 123.21.0.0/20 (origin on the right, matching graph above)
All 14 BGP Paths
Complete list of all observed paths (origin on the right)
Hostnames in this Network
Hostnames in AS
Raw WHOIS Data
route: 123.16.0.0/13 descr: Proxy-registered route object origin: AS7643 remarks: This route object is for a BtN customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some BtN peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact peering@cais.net if you have any remarks: questions regarding this object. mnt-by: MAINT-AS3491 changed: sajwani@pccwbtn.com 20080505 source: RADB last-modified: 2025-03-28T16:00:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 123.16.0.0/12 descr: VNPT origin: AS45899 mnt-by: MAINT-AS9318 changed: noc@skbroadband.com 20180102 source: RADB last-modified: 2023-11-13T15:52:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 123.16.0.0/13 descr: CMI IP Transit origin: AS45899 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support@cmi.chinamobile.com 20160630 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 123.16.0.0/13 descr: CMI (Customer Route) origin: AS45899 mnt-by: MAINT-AS58453 changed: qas_support@cmi.chinamobile.com 20160630 source: RADB last-modified: 2023-11-13T15:49:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 123.20.0.0/14 descr: VNPT origin: AS45899 mnt-by: MAINT-VN-VNPT last-modified: 2022-07-29T15:39:40Z source: APNIC rpki-ov-state: valid route: 123.21.0.0/16 descr: CMI (Customer Route) origin: AS45899 mnt-by: MAINT-AS58453 changed: qas_support@cmi.chinamobile.com 20191211 source: RADB last-modified: 2023-11-13T15:59:21Z rpki-ov-state: valid route: 123.21.0.0/18 descr: VNPT-Net origin: AS45899 mnt-by: MAINT-AS45899 changed: radb@vnpt.vn 20180324 source: RADB last-modified: 2023-11-13T16:06:53Z rpki-ov-state: valid route: 123.21.0.0/19 descr: VNPT-Net origin: AS45899 mnt-by: MAINT-AS45899 changed: radb@vnpt.vn 20180324 source: RADB last-modified: 2023-11-13T16:06:52Z rpki-ov-state: valid route: 123.21.0.0/20 descr: VietNam Post and Telecom Corporation (VNPT) descr: VNPT-AS-AP country: VN origin: AS45899 remarks: mailto: ******** mnt-by: MAINT-VN-VNPT last-modified: 2010-08-10T08:20:15Z source: APNIC rpki-ov-state: valid route: 123.21.0.0/20 descr: auto-generated route object for 123.21.0.0/20 origin: AS45899 mnt-by: MAINT-AS45899 changed: dungnt.vtn@vnpt.vn 20111103 #03:21:09Z source: RADB last-modified: 2023-11-13T16:07:31Z rpki-ov-state: valid route: 123.21.0.0/20 descr: VietNam Post and Telecom Corporation (VNPT) origin: AS45899 notify: noc@vnn.vn notify: bachhm@vdc.com.vn mnt-by: MAINT-VDC changed: bachhm@vdc.com.vn 20100803 #15:00:00 source: NTTCOM rpki-ov-state: valid route: 123.21.0.0/21 descr: VNPT-Net origin: AS45899 mnt-by: MAINT-AS45899 changed: radb@vnpt.vn 20180324 source: RADB last-modified: 2023-11-13T16:06:53Z rpki-ov-state: valid route: 123.21.0.0/23 descr: VNPT-Net origin: AS45899 mnt-by: MAINT-AS45899 changed: radb@vnpt.vn 20180324 source: RADB last-modified: 2023-11-13T16:06:55Z rpki-ov-state: valid route: 123.21.0.0/24 descr: VNPT-Net origin: AS45899 mnt-by: MAINT-AS45899 changed: radb@vnpt.vn 20180324 source: RADB last-modified: 2023-11-13T16:06:48Z rpki-ov-state: valid