HomePrefix Lookup128.28.0.0/14

128.28.0.0/14

πŸ‡―πŸ‡΅
IPv4RIPEassignedNo ROA
CIDR
128.28.0.0/14
IP Version
IPv4
Addresses
262.1K
Mask
/14 (255.252.0.0)
Country
πŸ‡―πŸ‡΅ 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

29 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
128.30.0.0/15AS3MIT-GATEWAYS - Massachusetts Institute of TechnologyNo ROAβ€”6/13/2026
128.29.0.0/16AS35MITRE-AS-1 - The MITRE CorporationNo ROAβ€”6/13/2026
128.28.0.0/16AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.32.0/19AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.64.0/20AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.144.0/20AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.112.0/21AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.88.0/21AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.136.0/21AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.104.0/21AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.160.0/21AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.120.0/22AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.84.0/22AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.100.0/22AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.132.0/22AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.28.0/22AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.82.0/23AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.128.0/23AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.130.0/23AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.168.0/23AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.126.0/23AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.96.0/23AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.99.0/24AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.98.0/24AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.124.0/24AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.125.0/24AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.27.0/24AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.81.0/24AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026
128.28.80.0/24AS2514InfoSphere - NTT PC Communications, Inc. Validβ€”6/13/2026

More Specific Prefixes

4
PrefixASCountryStatus
128.29.0.0/16AS35πŸ‡ΊπŸ‡ΈUSallocated
128.31.0.0/16πŸ‡ΊπŸ‡ΈUSallocated
128.30.0.0/16πŸ‡ΊπŸ‡ΈUSallocated
128.28.0.0/16AS2514πŸ‡―πŸ‡΅JPallocated
Geolocation
CountryπŸ‡―πŸ‡΅JapanJP
RegionTokyo
CityChiyoda
GEThttps://api.ipctl.io/v1/prefix/128.28.0.0/14

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

curl -s "https://api.ipctl.io/v1/prefix/128.28.0.0/14" | jq