HomeASN LookupAS21506

AS21506

🇧🇷

AS21506 - Fundacao Universidade de Brasilia127442

LACNICallocated
Announced Prefixes (BGP)
2total
1 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)65,536
Announced (BGP)65,536
IPv6 Addresses ⓘ
Allocated (RIR)1.2×10^24
Announced (BGP)1.2×10^24
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Country
🇧🇷 BR
RIR
LACNIC
Status
allocated
Allocated
3/22/2013

Announced Prefixes

(BGP)2
|
Prefix
RPKI
IRR
Last Seen
164.41.0.0/16
No ROA
RADB
5/25/2026
2801:80:b90::/48
No ROA
RADB
5/25/2026

Allocated Prefixes

(RIR)2
Prefix
Country
RIR
Status
164.41.0.0/16🇧🇷 BRLACNICassigned
2801:80:b90::/48🇧🇷 BRLACNICassigned
ASPA
No ASPA
External Links
LACNIC WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/21506

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/21506" | jq