HomePrefix Lookup121.91.192.0/18

121.91.192.0/18

πŸ‡¬πŸ‡§
IPv4RIPEassigned RPKI Valid
CIDR
121.91.192.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
πŸ‡¬πŸ‡§ United Kingdom
City
London
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

34 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
121.91.216.0/21AS6079RCN-AS - RCN Validβ€”6/13/2026
121.91.208.0/21AS6079RCN-AS - RCN Validβ€”6/13/2026
121.91.248.0/21AS11404AS-WAVE-1 - Wave Broadband Validβ€”6/13/2026
121.91.200.0/21AS136907HWCLOUDS-AS-AP - HUAWEI CLOUDS Validβ€”6/13/2026
121.91.192.0/22AS16509AMAZON-02 - Amazon.com, Inc. Validβ€”6/13/2026
121.91.226.0/23AS4637ASN-TELSTRA-GLOBAL - Telstra Global Validβ€”6/13/2026
121.91.232.0/23AS7029WINDSTREAM - Windstream Communications LLC Validβ€”6/13/2026
121.91.196.0/23AS16509AMAZON-02 - Amazon.com, Inc. Validβ€”6/13/2026
121.91.232.0/24AS7029WINDSTREAM - Windstream Communications LLC Validβ€”6/13/2026
121.91.225.0/24AS7029WINDSTREAM - Windstream Communications LLC Validβ€”6/13/2026
121.91.247.0/24AS7029WINDSTREAM - Windstream Communications LLC Validβ€”6/13/2026
121.91.199.0/24AS9723ISEEK-AS-AP - iseek Communications Pty Ltd Validβ€”6/13/2026
121.91.244.0/24AS11404AS-WAVE-1 - Wave Broadband Validβ€”6/13/2026
121.91.246.0/24AS11404AS-WAVE-1 - Wave Broadband Validβ€”6/13/2026
121.91.245.0/24AS11404AS-WAVE-1 - Wave Broadband Validβ€”6/13/2026
121.91.198.0/24AS16509AMAZON-02 - Amazon.com, Inc. Validβ€”6/13/2026
121.91.205.0/24AS136907HWCLOUDS-AS-AP - HUAWEI CLOUDS Validβ€”6/13/2026
121.91.200.0/24AS136907HWCLOUDS-AS-AP - HUAWEI CLOUDS Validβ€”6/13/2026
121.91.204.0/24AS136907HWCLOUDS-AS-AP - HUAWEI CLOUDS Validβ€”6/13/2026
121.91.201.0/24AS136907HWCLOUDS-AS-AP - HUAWEI CLOUDS Validβ€”6/13/2026
121.91.238.0/24AS398465RACKDOG-LLC - Rackdog, LLC Validβ€”6/13/2026
121.91.239.0/24AS398465RACKDOG-LLC - Rackdog, LLC Validβ€”6/13/2026
121.91.240.0/24AS398465RACKDOG-LLC - Rackdog, LLC Validβ€”6/13/2026
121.91.241.0/24AS398465RACKDOG-LLC - Rackdog, LLC Validβ€”6/13/2026
121.91.242.0/24AS398465RACKDOG-LLC - Rackdog, LLC Validβ€”6/13/2026
121.91.236.0/24AS398465RACKDOG-LLC - Rackdog, LLC Validβ€”6/13/2026
121.91.225.0/24AS398465RACKDOG-LLC - Rackdog, LLC Validβ€”6/13/2026
121.91.228.0/24AS398465RACKDOG-LLC - Rackdog, LLC Validβ€”6/13/2026
121.91.229.0/24AS398465RACKDOG-LLC - Rackdog, LLC Validβ€”6/13/2026
121.91.230.0/24AS398465RACKDOG-LLC - Rackdog, LLC Validβ€”6/13/2026
121.91.234.0/24AS398465RACKDOG-LLC - Rackdog, LLC Validβ€”6/13/2026
121.91.235.0/24AS398465RACKDOG-LLC - Rackdog, LLC Validβ€”6/13/2026
121.91.224.0/24AS398465RACKDOG-LLC - Rackdog, LLC Validβ€”6/13/2026
121.91.237.0/24AS398465RACKDOG-LLC - Rackdog, LLC Validβ€”6/13/2026

More Specific Prefixes

15
PrefixASCountryStatus
121.91.224.0/19πŸ‡ΊπŸ‡ΈUSallocated
121.91.208.0/20πŸ‡ΊπŸ‡ΈUSallocated
121.91.200.0/21AS136907πŸ‡ΈπŸ‡¬SGallocated
121.91.192.0/22AS16509πŸ‡ΊπŸ‡ΈUSallocated
121.91.196.0/23AS16509πŸ‡ΊπŸ‡ΈUSallocated
121.91.199.0/24AS9723πŸ‡¦πŸ‡ΊAUallocated
121.91.201.0/24AS136907πŸ‡ΉπŸ‡­THassigned
121.91.202.0/24πŸ‡ΉπŸ‡­THassigned
121.91.198.0/24AS16509πŸ‡ΊπŸ‡ΈUSallocated
121.91.207.0/24πŸ‡ΉπŸ‡­THassigned
121.91.204.0/24AS136907πŸ‡ΉπŸ‡­THassigned
121.91.200.0/24AS136907πŸ‡ΉπŸ‡­THassigned
121.91.203.0/24πŸ‡ΉπŸ‡­THassigned
121.91.205.0/24AS136907πŸ‡ΉπŸ‡­THassigned
121.91.206.0/24πŸ‡ΉπŸ‡­THassigned
Geolocation
CountryπŸ‡¬πŸ‡§United KingdomGB
RegionEngland
CityLondon
GEThttps://api.ipctl.io/v1/prefix/121.91.192.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/121.91.192.0/18" | jq