AS21574

πŸ‡§πŸ‡·

AS21574 - Century Telecom Ltda120573

LACNICallocated
Announced Prefixes (BGP)
10total
9 IPv41 IPv6
IPv4 Addresses β“˜
Allocated (RIR)13,312
Announced (BGP)18,688
IPv6 Addresses β“˜
Allocated (RIR)7.9Γ—10^28
Announced (BGP)7.9Γ—10^28
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
5
Country
πŸ‡§πŸ‡· BR
RIR
LACNIC
Status
allocated
Allocated
6/7/2001

Announced Prefixes

(BGP)10
|
Prefix
RPKI
IRR
Last Seen
No ROA
RADB
5/24/2026
No ROAβ€”5/24/2026
No ROAβ€”5/24/2026
No ROA
RADB
5/24/2026
No ROAβ€”5/24/2026
No ROAβ€”5/24/2026
No ROA
RADB
5/24/2026
No ROA
RADB
5/24/2026
No ROA
RADB
5/24/2026
No ROA
RADB
5/24/2026

Allocated Prefixes

(RIR)5
Prefix
Country
RIR
Status
168.227.200.0/22πŸ‡§πŸ‡· BRLACNICallocated
186.249.224.0/20πŸ‡§πŸ‡· BRLACNICallocated
187.1.176.0/20πŸ‡§πŸ‡· BRLACNICallocated
200.169.0.0/20πŸ‡§πŸ‡· BRLACNICallocated
2804:23ec::/32πŸ‡§πŸ‡· BRLACNICallocated

Downstream Customers(1)

ASNName
AS14789πŸ‡ΊπŸ‡ΈCLOUDFLARENET - Cloudflare, Inc.
ASPA
No ASPA0 upstreams, 1 downstream
Listed as Upstream Provider by
1 ASN
View full ASPA details β†’
GEThttps://api.ipctl.io/v1/asn/21574

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

curl -s "https://api.ipctl.io/v1/asn/21574" | jq