HomePrefix Lookup131.103.0.0/16

131.103.0.0/16

🇨🇿
IPv4ARINallocatedAS2914NTT-DATA-2914 - NTT America, Inc. RPKI Valid
CIDR
131.103.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇨🇿 Czechia
City
Prague
RIR
ARIN
Status
allocated
Allocated
11/4/1988

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
131.103.0.0/16AS2914NTT-DATA-2914 - NTT America, Inc. Valid—5/31/2026

Covering Prefix

27 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
131.103.192.0/18AS6079RCN-AS - RCN Valid—5/31/2026
131.103.224.0/19AS7029WINDSTREAM - Windstream Communications LLC Valid—5/31/2026
131.103.32.0/19AS203020HostRoyale HostRoyale Technologies Pvt Ltd Valid—5/31/2026
131.103.64.0/19AS203020HostRoyale HostRoyale Technologies Pvt Ltd Valid—5/31/2026
131.103.0.0/20AS203020HostRoyale HostRoyale Technologies Pvt Ltd Valid—5/31/2026
131.103.32.0/20AS203020HostRoyale HostRoyale Technologies Pvt Ltd Valid—5/31/2026
131.103.48.0/20AS203020HostRoyale HostRoyale Technologies Pvt Ltd Valid—5/31/2026
131.103.96.0/20AS203020HostRoyale HostRoyale Technologies Pvt Ltd Valid—5/31/2026
131.103.144.0/20AS203020HostRoyale HostRoyale Technologies Pvt Ltd Valid—5/31/2026
131.103.0.0/22AS203020HostRoyale HostRoyale Technologies Pvt Ltd Valid—5/31/2026
131.103.12.0/22AS203020HostRoyale HostRoyale Technologies Pvt Ltd Valid—5/31/2026
131.103.8.0/22AS203020HostRoyale HostRoyale Technologies Pvt Ltd Valid—5/31/2026
131.103.108.0/22AS203020HostRoyale HostRoyale Technologies Pvt Ltd Valid—5/31/2026
131.103.104.0/22AS203020HostRoyale HostRoyale Technologies Pvt Ltd Valid—5/31/2026
131.103.100.0/22AS203020HostRoyale HostRoyale Technologies Pvt Ltd Valid—5/31/2026
131.103.28.0/23AS3949NTTA-3946 - NTT America, Inc. Valid—5/31/2026
131.103.118.0/23AS3949NTTA-3946 - NTT America, Inc. Valid—5/31/2026
131.103.136.0/23AS3949NTTA-3946 - NTT America, Inc. Valid—5/31/2026
131.103.138.0/23AS12119I3BROADBAND - ITV-3 Valid—5/31/2026
131.103.96.0/23AS203020HostRoyale HostRoyale Technologies Pvt Ltd Valid—5/31/2026
131.103.6.0/23AS203020HostRoyale HostRoyale Technologies Pvt Ltd Valid—5/31/2026
131.103.98.0/23AS203020HostRoyale HostRoyale Technologies Pvt Ltd Valid—5/31/2026
131.103.5.0/24AS203020HostRoyale HostRoyale Technologies Pvt Ltd Valid—5/31/2026
131.103.4.0/24AS203020HostRoyale HostRoyale Technologies Pvt Ltd Valid—5/31/2026
131.103.30.0/24AS204670NTT NTT United Kingdom Ltd Valid—5/31/2026
131.103.24.0/24AS393536NTTDATA-RAGINGWIRE - NTT DATA AMERICAS, INC Valid—5/31/2026
131.103.22.0/24AS393536NTTDATA-RAGINGWIRE - NTT DATA AMERICAS, INC Valid—5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
131.103.0.0/16AS2914/16arin
Geolocation
Country🇨🇿CzechiaCZ
RegionPrague
CityPrague
GEThttps://api.ipctl.io/v1/prefix/131.103.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/131.103.0.0/16" | jq