HomePrefix Lookup137.40.0.0/16

137.40.0.0/16

🇯🇵
IPv4APNICallocatedAS18071MEI1 - Panasonic Information Systems Co., Ltd RPKI Valid
CIDR
137.40.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇯🇵 Japan
City
Chiyoda
RIR
APNIC
Status
allocated
Allocated
10/24/1989

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
137.40.0.0/16AS18071MEI1 - Panasonic Information Systems Co., Ltd Valid
RADB
5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
137.40.0.0/16AS18071/16apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS18071RADBMAINT-AS24977/24/2024
Origin ASN
AS18071
MEI1 - Panasonic Information Systems Co., Ltd
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda
Coordinates35.6916, 139.7680 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/137.40.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/137.40.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP