HomePrefix Lookup139.71.204.0/24

139.71.204.0/24

🇯🇵
IPv4ARINannouncedAS139274AMEX-JAPA-AS-AP - American Express Australia Pty LtdNo ROA
CIDR
139.71.204.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇯🇵 Japan
City
Minato
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
139.71.204.0/24AS139274AMEX-JAPA-AS-AP - American Express Australia Pty LtdNo ROA
RADB
6/1/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS139274RADBMAINT-AS63078/29/2025
Origin ASN
AS139274
AMEX-JAPA-AS-AP - American Express Australia Pty Ltd
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityMinato
Coordinates35.6651, 139.7450 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/139.71.204.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/139.71.204.0/24" | jq
External Links
RIPEstat Hurricane Electric BGP