HomePrefix Lookup158.200.0.0/13

158.200.0.0/13

🇯🇵
IPv4RIPEassignedNo ROA
CIDR
158.200.0.0/13
IP Version
IPv4
Addresses
524.2K
Mask
/13 (255.248.0.0)
Country
🇯🇵 Japan
City
Chiyoda City
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

21 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
158.200.0.0/16AS2522PPP-EXP - Japan Network Information CenterNo ROA—6/15/2026
158.203.0.0/16AS2907SINET-AS - Research Organization of Information and Systems, National Institute of InformaticsNo ROA—6/15/2026
158.205.0.0/16AS4694IDCF - IDC Frontier Inc. Valid—6/15/2026
158.207.0.0/16AS17676GIGAINFRA - SoftBank Corp.No ROA—6/15/2026
158.201.224.0/19AS7524HANSHIN - ITEC HANKYU HANSHIN CO.,LTD.No ROA—6/15/2026
158.201.208.0/20AS7524HANSHIN - ITEC HANKYU HANSHIN CO.,LTD.No ROA—6/15/2026
158.205.216.0/21AS4694IDCF - IDC Frontier Inc. Valid—6/15/2026
158.202.152.0/21AS23795FURUKAWA - Fitec Corp.No ROA—6/15/2026
158.202.40.0/21AS23795FURUKAWA - Fitec Corp.No ROA—6/15/2026
158.202.40.0/22AS23795FURUKAWA - Fitec Corp.No ROA—6/15/2026
158.202.152.0/22AS23795FURUKAWA - Fitec Corp.No ROA—6/15/2026
158.202.156.0/22AS23795FURUKAWA - Fitec Corp.No ROA—6/15/2026
158.202.44.0/22AS23795FURUKAWA - Fitec Corp.No ROA—6/15/2026
158.205.238.0/23AS4694IDCF - IDC Frontier Inc. Valid—6/15/2026
158.205.121.0/24AS4694IDCF - IDC Frontier Inc. Valid—6/15/2026
158.205.198.0/24AS4694IDCF - IDC Frontier Inc. Valid—6/15/2026
158.205.238.0/24AS4694IDCF - IDC Frontier Inc. Valid—6/15/2026
158.205.229.0/24AS4694IDCF - IDC Frontier Inc. Valid—6/15/2026
158.201.127.0/24AS7524HANSHIN - ITEC HANKYU HANSHIN CO.,LTD.No ROA—6/15/2026
158.201.245.0/24AS7524HANSHIN - ITEC HANKYU HANSHIN CO.,LTD.No ROA—6/15/2026
158.201.125.0/24AS10010TOKAI - TOKAI Communications CorporationNo ROA—6/15/2026

More Specific Prefixes

13
PrefixASCountryStatus
158.200.0.0/16AS2522🇯🇵JPallocated
158.205.0.0/16AS4694🇯🇵JPallocated
158.203.0.0/16AS2907🇯🇵JPallocated
158.204.0.0/16🇯🇵JPallocated
158.207.0.0/16AS17676🇯🇵JPallocated
158.202.0.0/16🇯🇵JPallocated
158.206.0.0/16🇯🇵JPallocated
158.201.0.0/17🇯🇵JPallocated
158.201.128.0/18🇯🇵JPallocated
158.201.192.0/20🇯🇵JPallocated
158.201.224.0/20🇯🇵JPallocated
158.201.240.0/20🇯🇵JPallocated
158.201.208.0/20AS7524🇯🇵JPallocated
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda City
GEThttps://api.ipctl.io/v1/prefix/158.200.0.0/13

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

curl -s "https://api.ipctl.io/v1/prefix/158.200.0.0/13" | jq