HomePrefix Lookup157.6.0.0/15

157.6.0.0/15

🇯🇵
IPv4RIPEassignedNo ROA
CIDR
157.6.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇯🇵 Japan
City
Chiyoda
RIR
RIPE
Status
assigned
Allocated
-

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

19 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
157.6.0.0/16AS2907SINET-AS - Research Organization of Information and Systems, National Institute of InformaticsNo ROA—6/15/2026
157.7.128.0/17AS7506GMO-I-R1 - GMO Internet, Inc.No ROA—6/15/2026
157.7.64.0/18AS7506GMO-I-R1 - GMO Internet, Inc.No ROA—6/15/2026
157.7.0.0/19AS2907SINET-AS - Research Organization of Information and Systems, National Institute of InformaticsNo ROA—6/15/2026
157.7.48.0/20AS7506GMO-I-R1 - GMO Internet, Inc.No ROA—6/15/2026
157.7.40.0/21AS7506GMO-I-R1 - GMO Internet, Inc.No ROA—6/15/2026
157.7.36.0/22AS7506GMO-I-R1 - GMO Internet, Inc.No ROA—6/15/2026
157.7.188.0/24AS7506GMO-I-R1 - GMO Internet, Inc.No ROA—6/15/2026
157.7.189.0/24AS7506GMO-I-R1 - GMO Internet, Inc.No ROA—6/15/2026
157.7.56.0/24AS7506GMO-I-R1 - GMO Internet, Inc.No ROA—6/15/2026
157.7.57.0/24AS7506GMO-I-R1 - GMO Internet, Inc.No ROA—6/15/2026
157.7.44.0/24AS7506GMO-I-R1 - GMO Internet, Inc.No ROA—6/15/2026
157.7.177.0/24AS7506GMO-I-R1 - GMO Internet, Inc.No ROA—6/15/2026
157.7.151.0/24AS7506GMO-I-R1 - GMO Internet, Inc.No ROA—6/15/2026
157.7.178.0/24AS7506GMO-I-R1 - GMO Internet, Inc.No ROA—6/15/2026
157.7.33.0/24AS55907GMO-DNS-R1 - GMO Internet, Inc.No ROA—6/15/2026
157.7.34.0/24AS55907GMO-DNS-R1 - GMO Internet, Inc.No ROA—6/15/2026
157.7.35.0/24AS55907GMO-DNS-R1 - GMO Internet, Inc.No ROA—6/15/2026
157.7.32.0/24AS55907GMO-DNS-R1 - GMO Internet, Inc.No ROA—6/15/2026

More Specific Prefixes

5
PrefixASCountryStatus
157.6.0.0/16AS2907🇯🇵JPallocated
157.7.128.0/17AS7506🇯🇵JPallocated
157.7.64.0/18AS7506🇯🇵JPallocated
157.7.32.0/19🇯🇵JPallocated
157.7.0.0/19AS2907🇯🇵JPallocated
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda
Coordinates35.6906, 139.7700 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/157.6.0.0/15

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

curl -s "https://api.ipctl.io/v1/prefix/157.6.0.0/15" | jq
External Links
RIPEstat Hurricane Electric BGP