138.212.0.0/16

🇯🇵

IPv4RIPEassignedNo ROA

CIDR

138.212.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇯🇵 Japan

City

Nobeoka (1-chōme)

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.

14 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
138.212.0.0/17	AS59121AKNWS-NET - Asahi Kasei Networks Corporation	No ROA	—	6/13/2026
138.212.224.0/24	AS4713OCN - NTT DOCOMO BUSINESS,Inc.	No ROA	—	6/13/2026
138.212.225.0/24	AS4713OCN - NTT DOCOMO BUSINESS,Inc.	No ROA	—	6/13/2026
138.212.227.0/24	AS4713OCN - NTT DOCOMO BUSINESS,Inc.	No ROA	—	6/13/2026
138.212.228.0/24	AS4713OCN - NTT DOCOMO BUSINESS,Inc.	No ROA	—	6/13/2026
138.212.229.0/24	AS4713OCN - NTT DOCOMO BUSINESS,Inc.	No ROA	—	6/13/2026
138.212.230.0/24	AS4713OCN - NTT DOCOMO BUSINESS,Inc.	No ROA	—	6/13/2026
138.212.238.0/24	AS4713OCN - NTT DOCOMO BUSINESS,Inc.	No ROA	—	6/13/2026
138.212.239.0/24	AS4713OCN - NTT DOCOMO BUSINESS,Inc.	No ROA	—	6/13/2026
138.212.241.0/24	AS4713OCN - NTT DOCOMO BUSINESS,Inc.	No ROA	—	6/13/2026
138.212.245.0/24	AS4713OCN - NTT DOCOMO BUSINESS,Inc.	No ROA	—	6/13/2026
138.212.249.0/24	AS4713OCN - NTT DOCOMO BUSINESS,Inc.	No ROA	—	6/13/2026
138.212.252.0/24	AS4713OCN - NTT DOCOMO BUSINESS,Inc.	No ROA	—	6/13/2026
138.212.110.0/24	AS59121AKNWS-NET - Asahi Kasei Networks Corporation	No ROA	—	6/13/2026

Prefix	AS	Country	Status
138.212.0.0/17	AS59121	🇯🇵JP	allocated
138.212.128.0/17		🇯🇵JP	allocated

Geolocation

Country🇯🇵JapanJP

RegionMiyazaki

CityNobeoka (1-chōme)

API

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

curl -s "https://api.ipctl.io/v1/prefix/138.212.0.0/16" | jq

External Links