HomePrefix Lookup203.145.200.0/21

203.145.200.0/21

🇺🇸
IPv4APNICannouncedAS7539TWAREN-TW - National Center for High-performance Computing RPKI Valid
CIDR
203.145.200.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Los Angeles
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
203.145.200.0/21AS7539TWAREN-TW - National Center for High-performance Computing Valid
APNIC
5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
203.145.200.0/21AS7539/24apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS7539APNICMAINT-TW-TWNIC11/6/2023
Origin ASN
AS7539
TWAREN-TW - National Center for High-performance Computing
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CityLos Angeles
Coordinates34.0549, -118.2430 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/203.145.200.0/21

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/203.145.200.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP