Network 121.53.80.0/21


Network Information

Prefix121.53.80.0/21
Announced As121.53.0.0/16
Origin ASAS9318
CIDR/21
Total IPs2,048
Usable IPs2,046
IP Range121.53.80.0 - 121.53.87.255
RPKI StatusNOT_FOUND # NO ROAS FOUND, OR RPKI VALIDATION NOT ENABLED FOR SOURCE
RegistryNTTCOM
Last Modified2023-11-13
199524759482981365573259015000033568283174129561818729146939701849544251875001221349125164637101587625121.53.80.0/21BGP Paths to 121.53.80.0/2114 paths from 1 origin AS

AS Looking Glass

BGP paths to 121.53.80.0/21 (origin on the right, matching graph above)

All 15 BGP Paths

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

Hostnames in this Network

Hostnames in AS

Raw WHOIS Data
route: 121.53.0.0/16 descr: Proxy-registered route object origin: AS9318 remarks: This is a HGC customer route-object 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. remarks: remarks: Please contact radb@hutchcity.com if you have any remarks: questions regarding this object. notify: radb@hutchcity.com mnt-by: MAINT-AS9304 changed: radb@hutchcity.com 20060707 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.53.0.0/16 descr: SK Broadband origin: AS9318 mnt-by: MAINT-AS9318 changed: empires@sk.com 20110329 source: RADB last-modified: 2023-11-13T15:41:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.53.0.0/16 descr: Proxy-Registered Route Object by LG Dacom(AS3786) origin: AS9457 remarks: This route object is for a LG Dacom's customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was automatically created to prevent remarks: some LG Dacom peer from rejecting this route because remarks: they may create their filter based on Route Registry DB. notify: noc@bora.net mnt-by: MAINT-AS3786 changed: yuncheol@bora.net 20080121 source: RADB last-modified: 2023-11-13T16:09:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.53.0.0/16 descr: proxy for HANARO TELECOM route origin: AS9457 mnt-by: MAINT-HANARO changed: ce-support@us.ntt.net 20080504 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.53.0.0/16 descr: Proxy-registered route object origin: AS9457 remarks: auto-generated route object remarks: this next line gives the robot something to recognize remarks: L'enfer, c'est les autres remarks: remarks: This route object is for a Level 3 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 Level 3 peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact dl-routing@lumen.com if you have any remarks: questions regarding this object. mnt-by: LEVEL3-MNT changed: roy@Level3.net 20060929 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.53.0.0/17 descr: Proxy-Registered Route Object by LG Dacom(AS3786) origin: AS9457 remarks: This route object is for a LG Dacom's customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was automatically created to prevent remarks: some LG Dacom peer from rejecting this route because remarks: they may create their filter based on Route Registry DB. notify: noc@bora.net mnt-by: MAINT-AS3786 changed: yuncheol@bora.net 20080414 source: RADB last-modified: 2023-11-13T16:09:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.53.0.0/17 descr: proxy for HANARO TELECOM route origin: AS9457 mnt-by: MAINT-HANARO changed: ce-support@us.ntt.net 20100107 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.53.80.0/21 origin: AS7625 descr: Kakao Corp. mnt-by: MAINT-AS10158 changed: netops@kakaocorp.com 20190102 #07:25:51Z source: RADB last-modified: 2025-02-03T08:00:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.53.80.0/20 descr: Proxy-registered route object origin: AS38091 notify: radb@hutchcity.com mnt-by: MAINT-AS9304 changed: radb@hutchcity.com 20070814 source: RADB last-modified: 2023-11-13T15:40:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.53.80.0/21 descr: proxy for HANARO TELECOM route origin: AS38091 mnt-by: MAINT-HANARO changed: ce-support@us.ntt.net 20080504 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source