HomePrefix Lookup37.122.192.0/21

37.122.192.0/21

🇬🇧
IPv4RIPENCCallocatedAS206405CALIU CALIU LTD RPKI Valid
CIDR
37.122.192.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
Bletchley
RIR
RIPENCC
Status
allocated
Allocated
2/14/2012

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
37.122.192.0/21AS206405CALIU CALIU LTD Valid
RIPE
5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
37.122.192.0/21AS206405/24ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS206405RIPEMNT-SUPP-IPC1/23/2021

More Specific Prefixes

31
PrefixASCountryStatus
37.122.192.0/22AS206405🇬🇧GBassigned
37.122.196.0/22🇬🇧GBassigned
37.122.194.0/23🇬🇧GBassigned
37.122.193.0/24🇬🇧GBassigned
37.122.192.192/26🇬🇧GBassigned
37.122.196.64/26🇬🇧GBassigned
37.122.196.32/27🇬🇧GBassigned
37.122.192.0/27🇬🇧GBassigned
37.122.198.16/28🇬🇧GBassigned
37.122.196.16/28🇬🇧GBassigned
37.122.192.128/29🇬🇧GBassigned
37.122.196.144/29🇬🇧GBassigned
37.122.196.128/29🇬🇧GBassigned
37.122.196.168/29🇬🇧GBassigned
37.122.196.184/29🇬🇧GBassigned
37.122.192.48/29🇬🇧GBassigned
37.122.192.40/29🇬🇧GBassigned
37.122.196.136/29🇬🇧GBassigned
37.122.196.152/29🇬🇧GBassigned
37.122.196.8/29🇬🇧GBassigned
37.122.196.160/29🇬🇧GBassigned
37.122.196.176/29AS206405🇬🇧GBassigned
37.122.196.4/30🇬🇧GBassigned
37.122.192.56/30🇬🇧GBassigned
37.122.196.252/31🇬🇧GBassigned
37.122.196.248/31🇬🇧GBassigned
37.122.196.2/31🇬🇧GBassigned
37.122.196.254/32🇬🇧GBassigned
37.122.196.250/32🇬🇧GBassigned
37.122.196.1/32🇬🇧GBassigned
37.122.196.251/32🇬🇧GBassigned
Origin ASN
AS206405
CALIU CALIU LTD
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CityBletchley
Coordinates51.9977, -0.7407 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/37.122.192.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/37.122.192.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP