HomePrefix Lookup103.255.0.0/18

103.255.0.0/18

🇯🇵
IPv4RIPEassignedNo ROA
CIDR
103.255.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇯🇵 Japan
City
Shibuya
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

44 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
103.255.20.0/22AS2514InfoSphere - NTT PC Communications, Inc.No ROA—5/30/2026
103.255.16.0/22AS4826VOCUS-BACKBONE-AS - Vocus Connect International Backbone Valid—5/30/2026
103.255.4.0/22AS59257CMPAKLIMITED-AS-AP - CMPak Limited Valid—5/30/2026
103.255.36.0/22AS132296SEVENSTARDIGITAL-AS-AP - Seven Star Digital Network Private LimitedNo ROA—5/30/2026
103.255.44.0/22AS133201COMING-AS - ABCDE GROUP Valid—5/30/2026
103.255.60.0/22AS136907HWCLOUDS-AS-AP - HUAWEI CLOUDSNo ROA—5/30/2026
103.255.4.0/23AS59257CMPAKLIMITED-AS-AP - CMPak Limited Valid—5/30/2026
103.255.6.0/23AS59257CMPAKLIMITED-AS-AP - CMPak Limited Valid—5/30/2026
103.255.12.0/24AS38320MMS-AS-ID - PT Maxindo Mitra SolusiNo ROA—5/30/2026
103.255.8.0/24AS45433KISPL-AS-IN - Kappa Internet Services Private Limited Valid—5/30/2026
103.255.10.0/24AS45433KISPL-AS-IN - Kappa Internet Services Private Limited Valid—5/30/2026
103.255.31.0/24AS45671AS45671-NET-AU - Wholesale Services ProviderNo ROA—5/30/2026
103.255.52.0/24AS56241TELKOMSAT-AS-ID - PT Telkom Satelit Indonesia Valid—5/30/2026
103.255.53.0/24AS56241TELKOMSAT-AS-ID - PT Telkom Satelit Indonesia Valid—5/30/2026
103.255.55.0/24AS58582ANDROGOGIC-AS-AP - Androgogic Pty Ltd Valid—5/30/2026
103.255.15.0/24AS59151IDNIC-JOGJAPROV-AS-ID - Diskominfo DIY Valid—5/30/2026
103.255.7.0/24AS59257CMPAKLIMITED-AS-AP - CMPak Limited Valid—5/30/2026
103.255.4.0/24AS59257CMPAKLIMITED-AS-AP - CMPak Limited Valid—5/30/2026
103.255.5.0/24AS59257CMPAKLIMITED-AS-AP - CMPak Limited Valid—5/30/2026
103.255.6.0/24AS59257CMPAKLIMITED-AS-AP - CMPak Limited Valid—5/30/2026
103.255.40.0/24AS131642PNI-AS-TW - Pittqiao Network Information Co.,Ltd. Valid—5/30/2026
103.255.41.0/24AS131642PNI-AS-TW - Pittqiao Network Information Co.,Ltd. Valid—5/30/2026
103.255.38.0/24AS132296SEVENSTARDIGITAL-AS-AP - Seven Star Digital Network Private Limited Valid—5/30/2026
103.255.39.0/24AS132296SEVENSTARDIGITAL-AS-AP - Seven Star Digital Network Private Limited Valid—5/30/2026
103.255.36.0/24AS132296SEVENSTARDIGITAL-AS-AP - Seven Star Digital Network Private Limited Valid—5/30/2026
103.255.37.0/24AS132296SEVENSTARDIGITAL-AS-AP - Seven Star Digital Network Private Limited Valid—5/30/2026
103.255.13.0/24AS133163PPOT-AS-AP - PP Ontime Company LimitedNo ROA—5/30/2026
103.255.30.0/24AS133191SSF-AS-AP - Special Security Force (SSF), Bangladesh Valid—5/30/2026
103.255.24.0/24AS133192UBB-AS-AP - Ultimate Mobile limited Valid—5/30/2026
103.255.25.0/24AS133192UBB-AS-AP - Ultimate Mobile limited Valid—5/30/2026
103.255.26.0/24AS133192UBB-AS-AP - Ultimate Mobile limited Valid—5/30/2026
103.255.27.0/24AS133192UBB-AS-AP - Ultimate Mobile limited Valid—5/30/2026
103.255.11.0/24AS134928SPIDERLINK-AS - Spiderlink Networks Pvt Ltd Valid—5/30/2026
103.255.9.0/24AS134928SPIDERLINK-AS - Spiderlink Networks Pvt Ltd Valid—5/30/2026
103.255.3.0/24AS136664DDTPL-AS - D D Telecom Pvt. Ltd Valid—5/30/2026
103.255.2.0/24AS136664DDTPL-AS - D D Telecom Pvt. Ltd Valid—5/30/2026
103.255.63.0/24AS136907HWCLOUDS-AS-AP - HUAWEI CLOUDS Valid—5/30/2026
103.255.60.0/24AS136907HWCLOUDS-AS-AP - HUAWEI CLOUDS Valid—5/30/2026
103.255.61.0/24AS136907HWCLOUDS-AS-AP - HUAWEI CLOUDS Valid—5/30/2026
103.255.62.0/24AS136907HWCLOUDS-AS-AP - HUAWEI CLOUDS Valid—5/30/2026
103.255.0.0/24AS141167AGOTOZHKLIMITED-AS-AP - AgotoZ HK Limited Valid—5/30/2026
103.255.1.0/24AS141167AGOTOZHKLIMITED-AS-AP - AgotoZ HK Limited Valid—5/30/2026
103.255.28.0/24AS151176TELDROPS-AS-IN - Teldrops It Network Services Valid—5/30/2026
103.255.58.0/24AS216047XDPCLOUD-NET INTECLOUD CDNK LTDNo ROA—5/30/2026

More Specific Prefixes

100
PrefixASCountryStatus
103.255.20.0/22AS2514🇯🇵JPallocated
103.255.56.0/22reserved
103.255.24.0/22AS133192🇳🇿NZallocated
103.255.44.0/22AS133201🇭🇰HKassigned
103.255.4.0/22AS59257🇵🇰PKallocated
103.255.48.0/22AS7475🇦🇺AUassigned
103.255.16.0/22AS4826🇦🇺AUallocated
103.255.32.0/22AS59258🇸🇬SGallocated
103.255.60.0/22AS136907🇸🇬SGallocated
103.255.36.0/22AS132296🇮🇳INassigned
103.255.8.0/22🇮🇳INassigned
103.255.56.0/23🇯🇵JPassigned
103.255.6.0/23AS59257🇵🇰PKassigned
103.255.58.0/23🇬🇧GBassigned
103.255.2.0/23🇮🇳INallocated
103.255.40.0/23🇹🇼TWallocated
103.255.52.0/23🇮🇩IDallocated
103.255.0.0/23AS9465🇸🇬SGallocated
103.255.4.0/23AS59257🇵🇰PKassigned
103.255.42.0/23🇹🇼TWallocated
103.255.60.0/24AS136907🇧🇷BRassigned
103.255.5.0/24AS59257🇵🇰PKassigned
103.255.15.0/24AS59151🇮🇩IDassigned
103.255.26.0/24AS133192🇳🇿NZassigned
103.255.30.0/24AS133191🇧🇩BDassigned
103.255.7.0/24AS59257🇵🇰PKassigned
103.255.55.0/24AS58582🇦🇺AUassigned
103.255.20.0/24🇯🇵JPassigned
103.255.21.0/24🇯🇵JPassigned
103.255.54.0/24available
103.255.22.0/24🇯🇵JPassigned
103.255.6.0/24AS59257🇵🇰PKassigned
103.255.63.0/24AS136907🇧🇷BRassigned
103.255.62.0/24AS136907🇧🇷BRassigned
103.255.61.0/24AS136907🇧🇷BRassigned
103.255.23.0/24🇯🇵JPassigned
103.255.14.0/24🇮🇩IDassigned
103.255.29.0/24🇮🇩IDassigned
103.255.31.0/24AS133197🇦🇺AUassigned
103.255.4.0/24AS59257🇵🇰PKassigned
103.255.56.0/24🇯🇵JPassigned
103.255.57.0/24🇯🇵JPassigned
103.255.13.0/24AS133163🇹🇭THassigned
103.255.24.0/24AS133192🇳🇿NZassigned
103.255.28.0/24AS151176🇮🇳INassigned
103.255.12.0/24AS38320🇮🇩IDassigned
103.255.25.0/25🇳🇿NZassigned
103.255.27.0/25🇳🇿NZassigned
103.255.27.192/26🇳🇿NZassigned
103.255.27.160/27🇳🇿NZassigned
103.255.21.192/28🇯🇵JPassigned
103.255.21.208/28🇯🇵JPassigned
103.255.21.240/28🇯🇵JPassigned
103.255.22.48/28🇯🇵JPassigned
103.255.22.96/28🇯🇵JPassigned
103.255.22.144/28🇯🇵JPassigned
103.255.22.208/28🇯🇵JPassigned
103.255.22.240/28🇯🇵JPassigned
103.255.23.16/28🇯🇵JPassigned
103.255.23.48/28🇯🇵JPassigned
103.255.23.80/28🇯🇵JPassigned
103.255.23.96/28🇯🇵JPassigned
103.255.23.160/28🇯🇵JPassigned
103.255.23.208/28🇯🇵JPassigned
103.255.23.224/28🇯🇵JPassigned
103.255.23.240/28🇯🇵JPassigned
103.255.25.144/28🇳🇿NZassigned
103.255.21.0/28🇯🇵JPassigned
103.255.22.176/28🇯🇵JPassigned
103.255.23.112/28🇯🇵JPassigned
103.255.23.192/28🇯🇵JPassigned
103.255.20.16/28🇯🇵JPassigned
103.255.20.144/28🇯🇵JPassigned
103.255.20.240/28🇯🇵JPassigned
103.255.21.48/28🇯🇵JPassigned
103.255.21.64/28🇯🇵JPassigned
103.255.21.112/28🇯🇵JPassigned
103.255.21.224/28🇯🇵JPassigned
103.255.22.0/28🇯🇵JPassigned
103.255.22.16/28🇯🇵JPassigned
103.255.22.32/28🇯🇵JPassigned
103.255.22.64/28🇯🇵JPassigned
103.255.22.80/28🇯🇵JPassigned
103.255.22.160/28🇯🇵JPassigned
103.255.22.224/28🇯🇵JPassigned
103.255.23.0/28🇯🇵JPassigned
103.255.23.32/28🇯🇵JPassigned
103.255.23.64/28🇯🇵JPassigned
103.255.23.128/28🇯🇵JPassigned
103.255.23.144/28🇯🇵JPassigned
103.255.27.144/28🇳🇿NZassigned
103.255.20.64/28🇯🇵JPassigned
103.255.20.48/28🇯🇵JPassigned
103.255.20.80/28🇯🇵JPassigned
103.255.20.176/28🇯🇵JPassigned
103.255.21.32/28🇯🇵JPassigned
103.255.22.112/28🇯🇵JPassigned
103.255.22.128/28🇯🇵JPassigned
103.255.22.192/28🇯🇵JPassigned
103.255.23.176/28🇯🇵JPassigned
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityShibuya
Coordinates35.6577, 139.7080 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/103.255.0.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/103.255.0.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP