Century Telecom Ltda
AS21574 is Century Telecom Ltda (century.net.br). It announces 13,312 IPv4 addresses in 6 prefixes, and 1 IPv6 prefixes.
Brazil· LACNIC· allocated 2001-06-07· isp
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Brazil656 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- name
- Century Telecom Ltda
- org
- 01492641000173
- org name
- Century Telecom Ltda
- country
- BR
- source
- lacnic
- status
- DIRECT ALLOCATION
- created
- 2001-06-07
- updated
- 2020-06-10
- descr
- Century Telecom Ltda
- abuse
- ACTLT99
- abuse name
- Abuse Century Telecom Ltda
- abuse kind
- role
- admin
- DCT38
- admin name
- Dominios Corporativos Century Telecom
- admin kind
- role
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- VPN IP509watchguard, draytek3.82%
- novada, 711proxy, anyip1.89%
- None here
- floppydata0.02%
- None here
- None here
- Hosting IP8,96067.31%
- None here
- None here
- None here
- SSH IP1501.13%
- SMTP IP280.21%
- 0.44%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 168.227.200.0/22 | — | not found | 17 | 2026-10-02 |
| 186.249.224.0/20 | — | not found | 17 | 2026-10-02 |
| 187.1.176.0/20 | — | not found | 17 | 2026-10-02 |
| 187.1.176.0/24 | — | not found | 4 | 2026-10-02 |
| 187.1.178.0/24 | — | not found | 7 | 2026-10-02 |
| 200.169.0.0/20 | — | not found | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2804:23ec::/32 | — | not found | 20 | 2026-10-02 |
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