Network 137.59.21.0/24


Network Information

Prefix137.59.21.0/24
Announced As137.59.16.0/21
Origin ASAS136800
CIDR/24
Total IPs256
Usable IPs254
IP Range137.59.21.0 - 137.59.21.255
RPKI StatusNOT_FOUND # NO ROAS FOUND, OR RPKI VALIDATION NOT ENABLED FOR SOURCE
RegistryRADB
Last Modified2023-11-13
13288414537199524530629498142271495441378612956676238880165523259026761319151209823249746379304291446353912036236140627974445753137.59.21.0/24BGP Paths to 137.59.21.0/2418 paths from 1 origin AS

AS Looking Glass

BGP paths to 137.59.21.0/24 (origin on the right, matching graph above)

All 19 BGP Paths

Complete list of all observed paths (origin on the right)

Hostnames in this Network

Hostnames in AS

Raw WHOIS Data
route: 137.59.16.0/21 descr: CMI (Customer Route) origin: AS136800 mnt-by: MAINT-AS58453 changed: qas_support@cmi.chinamobile.com 20190829 source: RADB last-modified: 2023-11-13T15:57:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.59.20.0/22 origin: AS9744 descr: Netsec Limited RM 2607-08, 26/F, Billion Plaza, 8 Cheung Yue St, Cheung Sha mnt-by: MAINT-NETSEC-HK last-modified: 2021-11-29T08:28:13Z source: APNIC rpki-ov-state: valid route: 137.59.20.0/22 origin: AS9744 descr: 137.59.20.0/22 changed: netadm@xlc.com 20181213 #07:18:54Z source: RADB mnt-by: MAINT-AS9744 last-modified: 2023-11-13T16:03:23Z rpki-ov-state: valid route: 137.59.20.0/23 origin: AS9744 descr: Netsec Limited RM 2607-08, 26/F, Billion Plaza, 8 Cheung Yue St, Cheung Sha mnt-by: MAINT-NETSEC-HK last-modified: 2021-11-29T08:28:17Z source: APNIC rpki-ov-state: valid route: 137.59.20.0/22 descr: This is a NetSec Block. origin: AS45753 mnt-by: MAINT-AS45753 changed: ben.cheung@simcentric.com 20151123 #07:07:18Z source: RADB last-modified: 2023-11-13T16:07:53Z rpki-ov-state: valid route: 137.59.20.0/22 descr: CMI IP Transit origin: AS45753 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support@cmi.chinamobile.com 20180404 source: NTTCOM rpki-ov-state: valid route: 137.59.20.0/22 origin: AS45753 descr: Netsec Limited mnt-by: MAINT-NETSEC-HK last-modified: 2021-08-10T01:37:46Z source: APNIC rpki-ov-state: valid route: 137.59.20.0/23 origin: AS45753 descr: Netsec Limited RM 2607-08, 26/F, Billion Plaza, 8 Cheung Yue St, Cheung Sha mnt-by: MAINT-NETSEC-HK last-modified: 2021-10-19T07:05:33Z source: APNIC rpki-ov-state: valid route: 137.59.21.0/24 origin: AS9744 descr: Netsec Limited RM 2607-08, 26/F, Billion Plaza, 8 Cheung Yue St, Cheung Sha mnt-by: MAINT-NETSEC-HK last-modified: 2021-11-29T08:28:25Z source: APNIC rpki-ov-state: valid route: 137.59.21.0/24 origin: AS45753 descr: Network and Security Solutions Limited RM 2607-08, 26/F, Billion Plaza, 8 Cheung Yue St, Cheung Sha mnt-by: MAINT-NETSEC-HK last-modified: 2020-08-10T09:30:50Z source: APNIC rpki-ov-state: valid route: 137.59.21.0/24 descr: 137.59.21.0/24 origin: AS45753 mnt-by: MAINT-AS45753 changed: noc@netsec.com 20181108 #01:36:18Z source: RADB last-modified: 2023-11-13T16:07:53Z rpki-ov-state: valid