HomePrefix Lookup37.1.88.0/21

37.1.88.0/21

🇬🇧
IPv4RIPENCCallocatedAS50763MCKAYCOM Robert McKayNo ROA
CIDR
37.1.88.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPENCC
Status
allocated
Allocated
12/9/2011

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
37.1.88.0/21AS50763MCKAYCOM Robert McKayNo ROA
RIPE
5/31/2026

IRR Route Objects

2
OriginRegistryMaintainerModified
AS45177RADBMAINT-AS276411/13/2023
AS50763RIPEMNT-MCKAYCOM10/6/2025

More Specific Prefixes

10
PrefixASCountryStatus
37.1.92.0/22🇬🇧GBassigned
37.1.91.0/24🇬🇧GBassigned
37.1.90.0/24🇱🇺LUassigned
37.1.89.192/26🇸🇮SIassigned
37.1.88.0/26🇬🇧GBassigned
37.1.89.128/26🇸🇮SIassigned
37.1.88.64/27🇬🇧GBassigned
37.1.88.144/28🇳🇱NLassigned
37.1.88.128/29🇬🇧GBassigned
37.1.88.136/29🇩🇪DEassigned
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CityLondon
Abuse Contact
GEThttps://api.ipctl.io/v1/prefix/37.1.88.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/37.1.88.0/21" | jq