HomePrefix Lookup163.5.123.0/24

163.5.123.0/24

🇯🇵
IPv4RIPEassignedAS215727ASNSWORLDWIDE NS Worldwide SA RPKI Valid
CIDR
163.5.123.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇯🇵 Japan
City
Tokyo
RIR
RIPE
Status
assigned
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
163.5.123.0/24AS215727ASNSWORLDWIDE NS Worldwide SA Valid
RADBRIPE
6/1/2026

RPKI ROAs

3
PrefixOriginMax LengthTrust Anchor
163.5.123.0/24AS199432/24ripe
163.5.123.0/24AS212238/24ripe
163.5.123.0/24AS215727/24ripe

IRR Route Objects

5
OriginRegistryMaintainerModified
AS199432RADBMAINT-AS8348/14/2025
AS212238RADBMAINT-AS8342/11/2026
AS215727RADBMAINT-AS8343/7/2025
AS212238RIPEnetutils-mnt2/10/2026
AS215727RIPEnetutils-mnt3/6/2025
Origin ASN
AS215727
ASNSWORLDWIDE NS Worldwide SA
Geolocation
Country🇯🇵JapanJP
CityTokyo
Coordinates35.6764, 139.6500 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/163.5.123.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/163.5.123.0/24" | jq
External Links
RIPEstat Hurricane Electric BGP