134.160.0.0/16

🇯🇵

IPv4APNICallocatedAS18128RIKEN - RIKENNo ROA

CIDR

134.160.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇯🇵 Japan

City

Chiyoda

RIR

APNIC

Status

allocated

Allocated

6/21/1989

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
134.160.0.0/16	AS18128RIKEN - RIKEN	No ROA	—	5/31/2026

4 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
134.160.186.0/24	AS2907SINET-AS - Research Organization of Information and Systems, National Institute of Informatics	No ROA	—	5/31/2026
134.160.187.0/24	AS2907SINET-AS - Research Organization of Information and Systems, National Institute of Informatics	No ROA	—	5/31/2026
134.160.188.0/24	AS2907SINET-AS - Research Organization of Information and Systems, National Institute of Informatics	No ROA	—	5/31/2026
134.160.189.0/24	AS2907SINET-AS - Research Organization of Information and Systems, National Institute of Informatics	No ROA	—	5/31/2026

Origin ASN

Geolocation

Country🇯🇵JapanJP

RegionTokyo

CityChiyoda

API

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

curl -s "https://api.ipctl.io/v1/prefix/134.160.0.0/16" | jq

External Links