HomePrefix Lookup161.121.208.0/21

161.121.208.0/21

🇯🇵
IPv4ARINannouncedAS38551JPMORGAN-TRANSIT-AS-AU - JPMORGAN AustraliaNo ROA
CIDR
161.121.208.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
161.121.208.0/21AS38551JPMORGAN-TRANSIT-AS-AU - JPMORGAN AustraliaNo ROA
ARIN
5/31/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS38551ARINMNT-JMC-3910/24/2023
Origin ASN
AS38551
JPMORGAN-TRANSIT-AS-AU - JPMORGAN Australia
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda City
Coordinates35.6940, 139.7540 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/161.121.208.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/161.121.208.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP