HomePrefix Lookup141.0.144.0/21

141.0.144.0/21

🇬🇧
IPv4RIPENCCannouncedAS56478BCUBE-AS Hyperoptic Ltd RPKI Valid
CIDR
141.0.144.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPENCC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
141.0.144.0/21AS56478BCUBE-AS Hyperoptic Ltd Valid
RIPE
6/15/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
141.0.144.0/21AS56478/21ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS56478RIPEMNT-BCUBE9/5/2013

More Specific Prefixes

45
PrefixASCountryStatus
141.0.148.0/25🇬🇧GBassigned
141.0.145.0/25🇬🇧GBassigned
141.0.146.0/25🇬🇧GBassigned
141.0.147.0/25🇬🇧GBassigned
141.0.150.0/25🇬🇧GBassigned
141.0.148.192/26🇬🇧GBassigned
141.0.144.192/26🇬🇧GBassigned
141.0.145.192/26🇬🇧GBassigned
141.0.149.128/26🇬🇧GBassigned
141.0.146.128/26🇬🇧GBassigned
141.0.150.128/26🇬🇧GBassigned
141.0.149.64/26🇬🇧GBassigned
141.0.145.128/26🇬🇧GBassigned
141.0.146.192/26🇬🇧GBassigned
141.0.149.0/27🇬🇧GBassigned
141.0.147.128/27🇬🇧GBassigned
141.0.149.192/27🇬🇧GBassigned
141.0.151.192/27🇬🇧GBassigned
141.0.151.224/27🇬🇧GBassigned
141.0.144.128/27🇬🇧GBassigned
141.0.148.128/27🇬🇧GBassigned
141.0.151.0/27🇬🇧GBassigned
141.0.151.128/27🇬🇧GBassigned
141.0.151.160/27🇬🇧GBassigned
141.0.150.224/27🇬🇧GBassigned
141.0.144.32/27🇬🇧GBassigned
141.0.148.160/27🇬🇧GBassigned
141.0.149.32/27🇬🇧GBassigned
141.0.150.192/27🇬🇧GBassigned
141.0.151.32/27🇬🇧GBassigned
141.0.151.64/27🇬🇧GBassigned
141.0.151.96/27🇬🇧GBassigned
141.0.144.0/27🇬🇧GBassigned
141.0.144.160/27🇬🇧GBassigned
141.0.147.240/28🇬🇧GBassigned
141.0.144.80/28🇬🇧GBassigned
141.0.147.208/28🇬🇧GBassigned
141.0.147.176/28🇬🇧GBassigned
141.0.147.224/28🇬🇧GBassigned
141.0.147.192/28🇬🇧GBassigned
141.0.144.72/29🇬🇧GBassigned
141.0.144.64/29🇬🇧GBassigned
141.0.147.168/29🇬🇧GBassigned
141.0.149.224/30🇬🇧GBassigned
141.0.147.160/30🇬🇧GBassigned
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CityLondon
Abuse Contact
GEThttps://api.ipctl.io/v1/prefix/141.0.144.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/141.0.144.0/21" | jq