Network 203.250.40.0/21


Network Information

Prefix203.250.40.0/21
Announced As203.250.0.0/18
Origin ASAS1237
CIDR/21
Total IPs2,048
Usable IPs2,046
IP Range203.250.40.0 - 203.250.47.255
RPKI StatusNOT_FOUND # NO ROAS FOUND, OR RPKI VALIDATION NOT ENABLED FOR SOURCE
RegistryRADB
Last Modified2023-11-13
19952475943259014227133566830605399002249720024260576939209823719593043888039120639564954448262734378693189868203.250.40.0/21BGP Paths to 203.250.40.0/2118 paths from 1 origin AS

AS Looking Glass

BGP paths to 203.250.40.0/21 (origin on the right, matching graph above)

Hostnames in AS

Raw WHOIS Data
route: 203.250.0.0/18 descr: contact hspark@kordic.re.kr if necessary origin: AS1237 mnt-by: MAINT-AS3786 changed: yuncheol@bora.net 20011223 source: RADB last-modified: 2023-11-13T16:09:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.250.32.0/19 descr: REACH (Customer Route) tech-c: RRNOC1-REACH origin: AS9318 remarks: This auto-generated route object was created remarks: for a REACH customer route remarks: remarks: This route object was created because remarks: some REACH peers filter based on these objects remarks: and this route may be rejected remarks: if this object is not created. remarks: remarks: Please contact irr@team.telstra.com if you have any remarks: questions regarding this object. notify: irr@team.telstra.com mnt-by: MAINT-REACH-NOC changed: irr@team.telstra.com 20060428 source: REACH rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.250.32.0/19 descr: Daegu Catholic University origin: AS9868 mnt-by: MAINT-AS4766 changed: nw@kornet.net 20101203 source: RADB last-modified: 2023-11-13T16:15:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.250.40.0/21 origin: AS9868 descr: customer route mnt-by: MAINT-AS9318 changed: ipnoc@skbroadband.com 20251203 # 14:34 GMT source: RADB last-modified: 2025-12-03T14:34:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source