HomePrefix Lookup81.6.128.0/21

81.6.128.0/21

πŸ‡΅πŸ‡±
CIDR
81.6.128.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
πŸ‡΅πŸ‡± Poland
City
Kielce
RIR
RIPENCC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
81.6.128.0/21AS30778KIELMAN-COM-AS Kielce University of Technology Valid
RIPE
5/31/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
81.6.133.0/24AS209801VF Virtual Future sp. z o.o. Invalidβ€”5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
81.6.128.0/21AS30778/21ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS30778RIPEKUT-PL1/30/2004

More Specific Prefixes

5
PrefixASCountryStatus
81.6.134.0/23πŸ‡΅πŸ‡±PLassigned
81.6.129.0/24πŸ‡΅πŸ‡±PLassigned
81.6.133.0/24AS209801πŸ‡΅πŸ‡±PLassigned
81.6.128.192/26πŸ‡΅πŸ‡±PLassigned
81.6.128.0/26πŸ‡΅πŸ‡±PLassigned
Geolocation
CountryπŸ‡΅πŸ‡±PolandPL
RegionŚwiΔ™tokrzyskie
CityKielce
Abuse Contact
GEThttps://api.ipctl.io/v1/prefix/81.6.128.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/81.6.128.0/21" | jq