HomePrefix Lookup1.66.0.0/15

1.66.0.0/15

🇯🇵
IPv4APNICallocated RPKI Valid
CIDR
1.66.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
allocated
Allocated
7/1/2010

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

25 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
1.66.128.0/17AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.67.0.0/17AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.67.128.0/18AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.67.192.0/19AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.66.112.0/20AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.67.240.0/20AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.66.96.0/21AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.67.224.0/21AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.66.24.0/21AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.66.20.0/22AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.66.68.0/22AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.66.96.0/22AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.66.108.0/22AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.67.232.0/22AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.67.236.0/23AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.66.32.0/23AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.66.104.0/23AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.66.106.0/23AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.66.35.0/24AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.66.34.0/24AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.66.104.0/24AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.66.105.0/24AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.66.92.0/24AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.66.90.0/24AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026
1.66.36.0/24AS9605docomo - NTT DOCOMO, INC. Valid—6/13/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS9605RADBMAINT-AS463711/13/2023
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda City
Coordinates35.6916, 139.7680 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/1.66.0.0/15

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

curl -s "https://api.ipctl.io/v1/prefix/1.66.0.0/15" | jq
External Links
RIPEstat Hurricane Electric BGP