158.208.0.0/13

🇯🇵

IPv4RIPEassignedNo ROA

CIDR

158.208.0.0/13

IP Version

IPv4

Addresses

524.2K

Mask

/13 (255.248.0.0)

Country

🇯🇵 Japan

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not currently announced in BGP. See covering prefix below.

3 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
158.208.0.0/16	AS2907SINET-AS - Research Organization of Information and Systems, National Institute of Informatics	No ROA	—	6/15/2026
158.210.0.0/16	AS2907SINET-AS - Research Organization of Information and Systems, National Institute of Informatics	No ROA	—	6/15/2026
158.215.0.0/16	AS2907SINET-AS - Research Organization of Information and Systems, National Institute of Informatics	No ROA	—	6/15/2026

Prefix	AS	Country	Status
158.212.0.0/15		🇯🇵JP	allocated
158.210.0.0/16	AS2907	🇯🇵JP	allocated
158.211.0.0/16		🇯🇵JP	allocated
158.214.0.0/16		🇯🇵JP	allocated
158.208.0.0/16	AS2907	🇯🇵JP	allocated
158.215.0.0/16	AS2907	🇯🇵JP	allocated
158.209.0.0/16		🇯🇵JP	allocated

Geolocation

Country🇯🇵JapanJP

API

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

curl -s "https://api.ipctl.io/v1/prefix/158.208.0.0/13" | jq

External Links