HomePrefix Lookup178.255.64.0/21

178.255.64.0/21

🇬🇧
CIDR
178.255.64.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
Poplar
RIR
RIPENCC
Status
allocated
Allocated
7/1/2010

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
178.255.64.0/21AS41107backbone-connect Backbone Connect LimitedNo ROA
RIPE
5/31/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
178.255.68.0/22AS41107backbone-connect Backbone Connect LimitedNo ROA—5/31/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS41107RIPEMNT-BBC-DAVID5/1/2015

More Specific Prefixes

100
PrefixASCountryStatus
178.255.70.224/27🇬🇧GBassigned
178.255.69.160/27🇬🇧GBassigned
178.255.69.192/27🇬🇧GBassigned
178.255.64.192/27🇬🇧GBassigned
178.255.65.96/27🇬🇧GBassigned
178.255.70.192/27🇬🇧GBassigned
178.255.70.0/27🇬🇧GBassigned
178.255.68.0/27🇬🇧GBassigned
178.255.70.96/27🇬🇧GBassigned
178.255.68.128/28🇬🇧GBassigned
178.255.69.224/28🇬🇧GBassigned
178.255.68.240/28🇬🇧GBassigned
178.255.68.208/28🇬🇧GBassigned
178.255.67.112/28🇬🇧GBassigned
178.255.68.32/28🇬🇧GBassigned
178.255.70.80/28🇬🇧GBassigned
178.255.67.96/28🇬🇧GBassigned
178.255.64.144/29🇬🇧GBassigned
178.255.69.112/29🇬🇧GBassigned
178.255.64.96/29🇬🇧GBassigned
178.255.64.136/29🇬🇧GBassigned
178.255.67.72/29🇬🇧GBassigned
178.255.68.144/29🇬🇧GBassigned
178.255.69.64/29🇬🇧GBassigned
178.255.69.88/29🇬🇧GBassigned
178.255.69.104/29🇬🇧GBassigned
178.255.69.240/29🇬🇧GBassigned
178.255.70.32/29🇬🇧GBassigned
178.255.70.160/29🇬🇧GBassigned
178.255.70.168/29🇬🇧GBassigned
178.255.71.208/29🇬🇧GBassigned
178.255.64.168/29🇬🇧GBassigned
178.255.64.224/29🇬🇧GBassigned
178.255.68.48/29🇬🇧GBassigned
178.255.71.232/29🇬🇧GBassigned
178.255.64.184/29🇬🇧GBassigned
178.255.68.200/29🇬🇧GBassigned
178.255.69.40/29🇬🇧GBassigned
178.255.69.80/29🇬🇧GBassigned
178.255.69.120/29🇬🇧GBassigned
178.255.69.152/29🇬🇧GBassigned
178.255.70.40/29🇬🇧GBassigned
178.255.70.176/29🇬🇧GBassigned
178.255.71.112/29🇬🇧GBassigned
178.255.71.168/29🇬🇧GBassigned
178.255.64.176/29🇬🇧GBassigned
178.255.69.56/29🇬🇧GBassigned
178.255.70.188/30🇬🇧GBassigned
178.255.71.180/30🇬🇧GBassigned
178.255.68.60/30🇬🇧GBassigned
178.255.68.124/30🇬🇧GBassigned
178.255.68.160/30🇬🇧GBassigned
178.255.68.168/30🇬🇧GBassigned
178.255.69.0/30🇬🇧GBassigned
178.255.70.60/30🇬🇧GBassigned
178.255.68.196/30🇬🇧GBassigned
178.255.71.200/30🇬🇧GBassigned
178.255.71.204/30🇬🇧GBassigned
178.255.71.164/30🇬🇧GBassigned
178.255.64.20/30🇬🇧GBassigned
178.255.64.88/30🇬🇧GBassigned
178.255.64.120/30🇬🇧GBassigned
178.255.64.124/30🇬🇧GBassigned
178.255.64.132/30🇬🇧GBassigned
178.255.69.4/30🇬🇧GBassigned
178.255.68.56/30🇬🇧GBassigned
178.255.64.108/30🇬🇧GBassigned
178.255.68.116/30🇬🇧GBassigned
178.255.64.92/30🇬🇧GBassigned
178.255.68.172/30🇬🇧GBassigned
178.255.71.176/30🇬🇧GBassigned
178.255.64.12/30🇬🇧GBassigned
178.255.64.8/30🇬🇧GBassigned
178.255.69.8/30🇬🇧GBassigned
178.255.69.72/30🇬🇧GBassigned
178.255.69.76/30🇬🇧GBassigned
178.255.71.188/30🇬🇧GBassigned
178.255.69.96/30🇬🇧GBassigned
178.255.69.100/30🇬🇧GBassigned
178.255.69.132/30🇬🇧GBassigned
178.255.69.136/30🇬🇧GBassigned
178.255.69.140/30🇬🇧GBassigned
178.255.69.144/30🇬🇧GBassigned
178.255.71.124/30🇬🇧GBassigned
178.255.69.248/30🇬🇧GBassigned
178.255.69.128/30🇬🇧GBassigned
178.255.69.48/30🇬🇧GBassigned
178.255.69.252/30🇬🇧GBassigned
178.255.71.196/30🇬🇧GBassigned
178.255.70.56/30🇬🇧GBassigned
178.255.70.184/30🇬🇧GBassigned
178.255.71.228/30🇬🇧GBassigned
178.255.69.12/30🇬🇧GBassigned
178.255.69.148/30🇬🇧GBassigned
178.255.68.192/30🇬🇧GBassigned
178.255.64.152/30🇬🇧GBassigned
178.255.71.160/30🇬🇧GBassigned
178.255.71.194/31🇬🇧GBassigned
178.255.71.187/32🇬🇧GBassigned
178.255.71.192/32🇬🇧GBassigned
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CityPoplar
Abuse Contact
GEThttps://api.ipctl.io/v1/prefix/178.255.64.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/178.255.64.0/21" | jq