HomePrefix Lookup212.100.16.0/20

212.100.16.0/20

🇬🇧
IPv4RIPENCCannouncedAS9011The Patent Office RPKI Valid
CIDR
212.100.16.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇬🇧 United Kingdom
City
Newport
RIR
RIPENCC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
212.100.16.0/20AS9011The Patent Office Valid
RIPE
5/30/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
212.100.0.0/19AS9011The Patent Office Valid—5/30/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
212.100.16.0/20AS9011/20ripe
212.100.0.0/19AS9011/19ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS9011RIPEUKPO-RIPE-MNT1/12/2021

More Specific Prefixes

8
PrefixASCountryStatus
212.100.20.0/22🇬🇧GBassigned
212.100.28.0/22🇬🇧GBassigned
212.100.26.0/23🇬🇧GBassigned
212.100.18.0/23🇬🇧GBassigned
212.100.25.0/24🇬🇧GBassigned
212.100.24.0/24🇬🇧GBassigned
212.100.17.0/24🇬🇧GBassigned
212.100.16.0/24🇬🇧GBassigned
Geolocation
Country🇬🇧United KingdomGB
RegionWales
CityNewport
Abuse Contact
GEThttps://api.ipctl.io/v1/prefix/212.100.16.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/212.100.16.0/20" | jq