HomePrefix Lookup37.235.40.0/21

37.235.40.0/21

🇬🇧
IPv4RIPENCCallocatedAS199886SB-AS Shetland Broadband LLPNo ROA
CIDR
37.235.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
Lerwick
RIR
RIPENCC
Status
allocated
Allocated
4/16/2012

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

10 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
37.235.40.0/24AS41896SHETTEL-AS Shetland Islands CouncilNo ROA—5/31/2026
37.235.41.0/24AS41896SHETTEL-AS Shetland Islands CouncilNo ROA—5/31/2026
37.235.42.0/24AS41896SHETTEL-AS Shetland Islands CouncilNo ROA—5/31/2026
37.235.45.0/24AS41896SHETTEL-AS Shetland Islands CouncilNo ROA—5/31/2026
37.235.46.0/24AS41896SHETTEL-AS Shetland Islands CouncilNo ROA—5/31/2026
37.235.47.0/24AS41896SHETTEL-AS Shetland Islands CouncilNo ROA—5/31/2026
37.235.44.0/24AS41896SHETTEL-AS Shetland Islands CouncilNo ROA—5/31/2026
37.235.43.0/24AS51561AS-ICUK ICUK Computing Services LimitedNo ROA—5/31/2026
37.235.47.0/24AS199886SB-AS Shetland Broadband LLPNo ROA—5/31/2026
37.235.46.0/24AS199886SB-AS Shetland Broadband LLPNo ROA—5/31/2026

More Specific Prefixes

9
PrefixASCountryStatus
37.235.45.0/24AS41896🇬🇧GBassigned
37.235.43.0/24AS51561🇬🇧GBassigned
37.235.44.0/24AS41896🇬🇧GBassigned
37.235.41.0/25🇬🇧GBassigned
37.235.40.64/26🇬🇧GBassigned
37.235.41.128/26🇬🇧GBassigned
37.235.41.192/26🇬🇧GBassigned
37.235.42.0/26🇬🇧GBassigned
37.235.40.0/26🇬🇧GBassigned
Origin ASN
AS199886
SB-AS Shetland Broadband LLP
Geolocation
Country🇬🇧United KingdomGB
RegionScotland
CityLerwick
Coordinates60.1553, -1.1462 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/37.235.40.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/37.235.40.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP