Network 203.72.0.0/21


Network Information

Prefix203.72.0.0/21
Announced As203.72.0.0/16
Origin ASAS1659
CIDR/21
Total IPs2,048
Usable IPs2,046
IP Range203.72.0.0 - 203.72.7.255
RPKI StatusVALID
RegistryNTTCOM
Last Modified2023-11-13
6360115372932907238552500766045352926413127375393462165917712203.72.0.0/21BGP Paths to 203.72.0.0/214 paths from 2 origin ASes

Multiple Origin AS (MOAS)

This prefix is announced by 2 different ASes: AS1659 (4 paths), AS17712 (1 path)

AS Looking Glass

BGP paths to 203.72.0.0/21 (origin on the right, matching graph above)

AS6360 → AS11537 → AS2907 → AS7660 → AS9264 → AS7539 → AS1659
AS293 → AS23855 → AS7660 → AS9264 → AS7539 → AS1659
AS2500 → AS7660 → AS9264 → AS7539 → AS1659
All 5 BGP Paths

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

AS2500 → AS7660 → AS9264 → AS7539 → AS1659
AS6360 → AS11537 → AS2907 → AS7660 → AS9264 → AS7539 → AS1659
AS293 → AS23855 → AS7660 → AS9264 → AS7539 → AS1659

Hostnames in this Network

nhu.edu.tw
dns-ins.nhu.edu.tw
nhufree.nhu.edu.tw
comp0132.nhu.edu.tw
dns.nhu.edu.tw
shs.nhu.edu.tw
Raw WHOIS Data
route: 203.72.0.0/16 descr: TANET (proxy-registered route object) origin: AS1659 remarks: ---------------------------------------------- remarks: This route object was created because some peers remarks: filter based on these objects and this route may remarks: be rejected if this object is not created. remarks: ---------------------------------------------- notify: ylchang@gate.sinica.edu.tw mnt-by: MAINT-ASNET changed: ylchang@gate.sinica.edu.tw 20050503 source: NTTCOM rpki-ov-state: valid route: 203.72.0.0/16 origin: AS1659 descr: Transit Customer AS1659 (TANet) of EBIX (AS17709) notify: nicktang@aptg.com.tw mnt-by: MAINT-AS17709 changed: nicktang@aptg.com.tw 20230222 #07:37:04Z source: RADB last-modified: 2023-11-13T16:15:20Z rpki-ov-state: valid