HomePrefix Lookup37.148.128.0/22

37.148.128.0/22

🇬🇧
IPv4RIPEassigned RPKI Invalid
CIDR
37.148.128.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇬🇧 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

3 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
37.148.130.0/24AS40352RH-UNK - Rapid Hacks LLC Invalid—5/31/2026
37.148.129.0/24AS150293CDS-AS-AP - Capitalonline Data Service (HK) Co., Limited Invalid—5/31/2026
37.148.131.0/24AS198250IIX-RS Invalid—5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
37.148.128.0/22AS834/24ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS834RADBMAINT-AS8345/15/2026

More Specific Prefixes

5
PrefixASCountryStatus
37.148.128.0/23🇪🇺EUassigned
37.148.129.0/24AS150293🇭🇰HKassigned
37.148.130.0/24AS40352🇭🇰HKassigned
37.148.128.0/24🇭🇰HKassigned
37.148.131.0/24AS198250🇪🇺EUassigned
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CityLondon
GEThttps://api.ipctl.io/v1/prefix/37.148.128.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/37.148.128.0/22" | jq