HomePrefix Lookup128.144.0.0/12

128.144.0.0/12

πŸ‡¨πŸ‡¦
IPv4RIPEassigned RPKI Valid
CIDR
128.144.0.0/12
IP Version
IPv4
Addresses
1M
Mask
/12 (255.240.0.0)
Country
πŸ‡¨πŸ‡¦ Canada
City
Edmonton
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

26 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
128.151.0.0/16AS20UR - University of Rochester Validβ€”6/13/2026
128.150.0.0/16AS102NSF-HQ-AS - U.S. National Science FoundationNo ROAβ€”6/13/2026
128.147.0.0/16AS122UPMC-AS122 - UPMCNo ROAβ€”6/13/2026
128.149.0.0/16AS127JPL-AS127 - Jet Propulsion LaboratoryNo ROAβ€”6/13/2026
128.146.0.0/16AS159OSUNET-AS - Ohio State UniversityNo ROAβ€”6/13/2026
128.159.0.0/16AS270AS270 - National Aeronautics and Space AdministrationNo ROAβ€”6/13/2026
128.155.0.0/16AS270AS270 - National Aeronautics and Space AdministrationNo ROAβ€”6/13/2026
128.156.0.0/16AS270AS270 - National Aeronautics and Space AdministrationNo ROAβ€”6/13/2026
128.157.0.0/16AS270AS270 - National Aeronautics and Space AdministrationNo ROAβ€”6/13/2026
128.158.0.0/16AS270AS270 - National Aeronautics and Space AdministrationNo ROAβ€”6/13/2026
128.154.128.0/17AS270AS270 - National Aeronautics and Space AdministrationNo ROAβ€”6/13/2026
128.154.0.0/17AS270AS270 - National Aeronautics and Space AdministrationNo ROAβ€”6/13/2026
128.148.128.0/17AS11078BROWN - Brown UniversityNo ROAβ€”6/13/2026
128.153.192.0/18AS92CLARKSON-AS - Clarkson University Validβ€”6/13/2026
128.153.0.0/18AS92CLARKSON-AS - Clarkson University Validβ€”6/13/2026
128.153.64.0/18AS92CLARKSON-AS - Clarkson University Validβ€”6/13/2026
128.153.128.0/18AS92CLARKSON-AS - Clarkson University Validβ€”6/13/2026
128.148.64.0/18AS11078BROWN - Brown UniversityNo ROAβ€”6/13/2026
128.148.32.0/19AS11078BROWN - Brown UniversityNo ROAβ€”6/13/2026
128.144.0.0/20AS542ARNET - Alberta Research CouncilNo ROAβ€”6/13/2026
128.148.16.0/20AS11078BROWN - Brown UniversityNo ROAβ€”6/13/2026
128.148.8.0/21AS11078BROWN - Brown UniversityNo ROAβ€”6/13/2026
128.148.0.0/21AS11078BROWN - Brown UniversityNo ROAβ€”6/13/2026
128.147.75.0/24AS122UPMC-AS122 - UPMCNo ROAβ€”6/13/2026
128.148.128.0/24AS14325OSHEAN - OSHEAN, Inc.No ROAβ€”6/13/2026
128.148.32.0/24AS14325OSHEAN - OSHEAN, Inc.No ROAβ€”6/13/2026

More Specific Prefixes

16
PrefixASCountryStatus
128.148.0.0/16πŸ‡ΊπŸ‡ΈUSallocated
128.144.0.0/16AS542πŸ‡¨πŸ‡¦CAallocated
128.151.0.0/16AS20πŸ‡ΊπŸ‡ΈUSallocated
128.157.0.0/16AS270πŸ‡ΊπŸ‡ΈUSallocated
128.152.0.0/16πŸ‡ΊπŸ‡ΈUSallocated
128.159.0.0/16AS270πŸ‡ΊπŸ‡ΈUSallocated
128.149.0.0/16AS127πŸ‡ΊπŸ‡ΈUSallocated
128.145.0.0/16πŸ‡ΊπŸ‡ΈUSallocated
128.147.0.0/16AS122πŸ‡ΊπŸ‡ΈUSallocated
128.153.0.0/16AS92πŸ‡ΊπŸ‡ΈUSallocated
128.154.0.0/16πŸ‡ΊπŸ‡ΈUSallocated
128.155.0.0/16AS270πŸ‡ΊπŸ‡ΈUSallocated
128.156.0.0/16AS270πŸ‡ΊπŸ‡ΈUSallocated
128.150.0.0/16AS102πŸ‡ΊπŸ‡ΈUSallocated
128.158.0.0/16AS270πŸ‡ΊπŸ‡ΈUSallocated
128.146.0.0/16AS159πŸ‡ΊπŸ‡ΈUSallocated
Geolocation
CountryπŸ‡¨πŸ‡¦CanadaCA
RegionAlberta
CityEdmonton
GEThttps://api.ipctl.io/v1/prefix/128.144.0.0/12

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

curl -s "https://api.ipctl.io/v1/prefix/128.144.0.0/12" | jq