HomePrefix Lookup103.4.8.0/21

103.4.8.0/21

🇯🇵
IPv4APNICallocatedAS16509AMAZON-02 - Amazon.com, Inc. RPKI Valid
CIDR
103.4.8.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Tokyo
RIR
APNIC
Status
allocated
Allocated
5/6/2011

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
103.4.8.0/21AS16509AMAZON-02 - Amazon.com, Inc. Valid
RADB
5/30/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
103.4.8.0/21AS16509/21apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS16509RADBMAINT-AS1650911/13/2023

More Specific Prefixes

1
PrefixASCountryStatus
103.4.15.208/29🇯🇵JPassigned
Origin ASN
AS16509
AMAZON-02 - Amazon.com, Inc.
Geolocation
Country🇯🇵JapanJP
CityTokyo
Coordinates35.6762, 139.6503 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/103.4.8.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/103.4.8.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP