HomePrefix Lookup217.28.16.0/21

217.28.16.0/21

🇬🇧
IPv4RIPENCCallocatedAS25582ASN-LINIX NWIP LtdNo ROA
CIDR
217.28.16.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
Manchester
RIR
RIPENCC
Status
allocated
Allocated
3/10/2005

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
217.28.16.0/21AS25582ASN-LINIX NWIP LtdNo ROA
RIPE
5/31/2026

Covering Prefix

4 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
217.28.16.0/23AS25582ASN-LINIX NWIP LtdNo ROA—5/31/2026
217.28.18.0/24AS25582ASN-LINIX NWIP LtdNo ROA—5/31/2026
217.28.19.0/24AS25582ASN-LINIX NWIP LtdNo ROA—5/31/2026
217.28.21.0/24AS25582ASN-LINIX NWIP LtdNo ROA—5/31/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS25582RIPELINIX-MNT3/27/2020

More Specific Prefixes

25
PrefixASCountryStatus
217.28.16.128/25🇬🇧GBassigned
217.28.20.128/25🇬🇧GBassigned
217.28.17.128/25🇬🇧GBassigned
217.28.16.64/26🇬🇧GBassigned
217.28.17.64/26🇬🇧GBassigned
217.28.16.32/27🇬🇧GBassigned
217.28.17.32/27🇬🇧GBassigned
217.28.16.16/28🇬🇧GBassigned
217.28.20.48/28🇬🇧GBassigned
217.28.17.16/28🇬🇧GBassigned
217.28.20.64/28🇬🇧GBassigned
217.28.23.8/29🇬🇧GBassigned
217.28.17.8/29🇬🇧GBassigned
217.28.16.8/29🇬🇧GBassigned
217.28.20.40/29🇬🇧GBassigned
217.28.23.16/29🇬🇧GBassigned
217.28.23.4/30🇬🇧GBassigned
217.28.16.4/30🇬🇧GBassigned
217.28.17.4/30🇬🇧GBassigned
217.28.17.2/31🇬🇧GBassigned
217.28.23.2/31🇬🇧GBassigned
217.28.16.2/31🇬🇧GBassigned
217.28.23.1/32🇬🇧GBassigned
217.28.17.1/32🇬🇧GBassigned
217.28.16.1/32🇬🇧GBassigned
Origin ASN
AS25582
ASN-LINIX NWIP Ltd
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CityManchester
Coordinates53.4808, -2.2426 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/217.28.16.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/217.28.16.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP