HomePrefix Lookup81.172.80.0/21

81.172.80.0/21

🇪🇸
IPv4RIPENCCallocatedAS198760QUATTRE-AS Quattre Internet SL RPKI Valid
CIDR
81.172.80.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇪🇸 Spain
City
Madrid
RIR
RIPENCC
Status
allocated
Allocated
1/14/2003

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
81.172.80.0/21AS198760QUATTRE-AS Quattre Internet SL Valid
RIPE
5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
81.172.80.0/21AS198760/24ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS198760RIPEVR68223-MNT11/5/2025

More Specific Prefixes

2
PrefixASCountryStatus
81.172.80.0/22🇪🇸ESassigned
81.172.84.0/22🇪🇸ESassigned
Origin ASN
AS198760
QUATTRE-AS Quattre Internet SL
Geolocation
Country🇪🇸SpainES
RegionMadrid
CityMadrid
Coordinates40.4167, -3.7033 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/81.172.80.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/81.172.80.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP