HomePrefix Lookup103.231.192.0/18

103.231.192.0/18

🇯🇵
IPv4RIPEassignedNo ROA
CIDR
103.231.192.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇯🇵 Japan
City
Shinjuku
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

45 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
103.231.192.0/22AS59094S2-NET - esu2 CorporationNo ROA—5/31/2026
103.231.200.0/22AS133352BPMNET-AS-ID - PT. Berdikari Prima Mandiri Valid—5/31/2026
103.231.196.0/23AS38758HYPERNET-AS-ID - PT. HIPERNET INDODATA Valid—5/31/2026
103.231.248.0/23AS63737VIETSERVER-AS-VN - VIETSERVER SERVICES TECHNOLOGY COMPANY LIMITED Valid—5/31/2026
103.231.206.0/23AS134507GBMPL-AS-AP - Gee Bees Media Pty Ltd Valid—5/31/2026
103.231.204.0/23AS134507GBMPL-AS-AP - Gee Bees Media Pty Ltd Valid—5/31/2026
103.231.212.0/24AS18229CTRLS-AS-IN - CtrlS Valid—5/31/2026
103.231.215.0/24AS18229CTRLS-AS-IN - CtrlS Valid—5/31/2026
103.231.214.0/24AS18229CTRLS-AS-IN - CtrlS Valid—5/31/2026
103.231.208.0/24AS18229CTRLS-AS-IN - CtrlS Valid—5/31/2026
103.231.209.0/24AS18229CTRLS-AS-IN - CtrlS Valid—5/31/2026
103.231.211.0/24AS18229CTRLS-AS-IN - CtrlS Valid—5/31/2026
103.231.213.0/24AS18229CTRLS-AS-IN - CtrlS Valid—5/31/2026
103.231.197.0/24AS38758HYPERNET-AS-ID - PT. HIPERNET INDODATA Valid—5/31/2026
103.231.196.0/24AS38758HYPERNET-AS-ID - PT. HIPERNET INDODATA Valid—5/31/2026
103.231.231.0/24AS59365BD-NETWORKS-AS-AP - BD Networks Valid—5/31/2026
103.231.230.0/24AS59365BD-NETWORKS-AS-AP - BD Networks Valid—5/31/2026
103.231.229.0/24AS59365BD-NETWORKS-AS-AP - BD Networks Valid—5/31/2026
103.231.228.0/24AS59365BD-NETWORKS-AS-AP - BD Networks Valid—5/31/2026
103.231.239.0/24AS63526SSDTL-BD - Systems Solutions & development Technologies Limited Valid—5/31/2026
103.231.238.0/24AS63526SSDTL-BD - Systems Solutions & development Technologies Limited Valid—5/31/2026
103.231.219.0/24AS132556BLUELOTUS-AS - Blue Lotus Support Services Pvt LtdNo ROA—5/31/2026
103.231.216.0/24AS132556BLUELOTUS-AS - Blue Lotus Support Services Pvt LtdNo ROA—5/31/2026
103.231.217.0/24AS132556BLUELOTUS-AS - Blue Lotus Support Services Pvt LtdNo ROA—5/31/2026
103.231.201.0/24AS133352BPMNET-AS-ID - PT. Berdikari Prima Mandiri Valid—5/31/2026
103.231.200.0/24AS133352BPMNET-AS-ID - PT. Berdikari Prima Mandiri Valid—5/31/2026
103.231.203.0/24AS133352BPMNET-AS-ID - PT. Berdikari Prima Mandiri Valid—5/31/2026
103.231.202.0/24AS133352BPMNET-AS-ID - PT. Berdikari Prima Mandiri Valid—5/31/2026
103.231.255.0/24AS133380LAYER-AS - Layerstack LimitedNo ROA—5/31/2026
103.231.254.0/24AS133380LAYER-AS - Layerstack LimitedNo ROA—5/31/2026
103.231.252.0/24AS133380LAYER-AS - Layerstack LimitedNo ROA—5/31/2026
103.231.253.0/24AS133380LAYER-AS - Layerstack LimitedNo ROA—5/31/2026
103.231.232.0/24AS133491STI-IN - Synchronoss Technologies India Private LimitedNo ROA—5/31/2026
103.231.233.0/24AS133491STI-IN - Synchronoss Technologies India Private LimitedNo ROA—5/31/2026
103.231.242.0/24AS133498DLSU-AS-AP - De La Salle University Valid—5/31/2026
103.231.240.0/24AS133498DLSU-AS-AP - De La Salle University Valid—5/31/2026
103.231.241.0/24AS133498DLSU-AS-AP - De La Salle University Valid—5/31/2026
103.231.243.0/24AS133498DLSU-AS-AP - De La Salle University Valid—5/31/2026
103.231.207.0/24AS134507GBMPL-AS-AP - Gee Bees Media Pty Ltd Valid—5/31/2026
103.231.205.0/24AS134507GBMPL-AS-AP - Gee Bees Media Pty Ltd Valid—5/31/2026
103.231.204.0/24AS134507GBMPL-AS-AP - Gee Bees Media Pty Ltd Valid—5/31/2026
103.231.206.0/24AS134507GBMPL-AS-AP - Gee Bees Media Pty Ltd Valid—5/31/2026
103.231.251.0/24AS134809VIEWQWEST-AS-AP - ViewQwest Sdn. Bhd. Valid—5/31/2026
103.231.236.0/24AS150964IDNIC-LIT-AS-ID - PT Level Indodata TeknologiNo ROA—5/31/2026
103.231.237.0/24AS151566IDNIC-RJM-AS-ID - PT Risky Jaya Multimedia Valid—5/31/2026

More Specific Prefixes

34
PrefixASCountryStatus
103.231.216.0/22🇮🇳INallocated
103.231.204.0/22AS134507🇦🇺AUallocated
103.231.224.0/22reserved
103.231.192.0/22AS59094🇯🇵JPallocated
103.231.228.0/22AS59365🇧🇩BDallocated
103.231.232.0/22🇮🇳INassigned
103.231.208.0/22🇮🇳INallocated
103.231.240.0/22🇵🇭PHassigned
103.231.200.0/22AS133352🇮🇩IDallocated
103.231.244.0/22🇨🇳CNallocated
103.231.252.0/22🇭🇰HKallocated
103.231.212.0/22🇮🇳INallocated
103.231.196.0/23AS38758🇮🇩IDassigned
103.231.220.0/23AS59369🇸🇬SGassigned
103.231.238.0/23AS150307🇧🇩BDassigned
103.231.248.0/23AS63737🇻🇳VNassigned
103.231.222.0/23available
103.231.198.0/23🇮🇩IDassigned
103.231.194.0/24🇯🇵JPassigned
103.231.228.0/24AS59365🇧🇩BDassigned
103.231.230.0/24AS59365🇧🇩BDassigned
103.231.253.0/24AS133380🇭🇰HKassigned
103.231.254.0/24AS133380🇭🇰HKassigned
103.231.255.0/24AS133380🇭🇰HKassigned
103.231.192.0/24🇯🇵JPassigned
103.231.193.0/24🇯🇵JPassigned
103.231.229.0/24AS59365🇧🇩BDassigned
103.231.231.0/24AS59365🇧🇩BDassigned
103.231.250.0/24🇸🇬SGassigned
103.231.251.0/24AS133164🇲🇾MYallocated
103.231.252.0/24AS133380🇭🇰HKassigned
103.231.237.0/24AS151566🇮🇩IDassigned
103.231.236.0/24AS150964🇮🇩IDallocated
103.231.195.0/24🇯🇵JPassigned
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityShinjuku
Coordinates35.7018, 139.6980 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/103.231.192.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/103.231.192.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP