AS28203
Webcenter Sist Prest de Servicos de Informatica
AS28203 is Webcenter Sist Prest de Servicos de Informatica. It announces 3,840 IPv4 addresses in 6 prefixes, and 0 IPv6 prefixes.
Brazil· LACNIC· allocated 2008-04-10· isp
3,840
IPv4 addresses announced
6
IPv4 prefixes
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
3,840
of its IPv4 geolocated
1
country
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Brazil3,840 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- name
- Webcenter Sist Prest de Servicos de Informatica
- org
- 05936319000228
- org name
- Webcenter Sist Prest de Servicos de Informatica
- country
- BR
- source
- lacnic
- status
- DIRECT ALLOCATION
- created
- 2008-04-10
- updated
- 2013-03-06
- descr
- Webcenter Sist Prest de Servicos de Informatica
- abuse
- RBA2
- abuse name
- Ricardo Buchalla Auada
- abuse kind
- role
- admin
- RBA2
- admin name
- Ricardo Buchalla Auada
- 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.
- 0.05%
- None here
- None here
- None here
- None here
- None here
- None here
- Hosting IP1,53640.00%
- None here
- None here
- None here
- SSH IP110.29%
- SMTP IP210.55%
- 0.13%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 189.91.32.0/23 | Brazil | not found | 16 | 2026-10-02 |
| 189.91.34.0/24 | Brazil | not found | 16 | 2026-10-02 |
| 189.91.36.0/22 | Brazil | not found | 16 | 2026-10-02 |
| 189.91.40.0/21 | Brazil | not found | 16 | 2026-10-02 |
| 189.91.43.0/24 | Brazil | not found | 16 | 2026-10-02 |
| 189.91.44.0/24 | Brazil | not found | 16 | 2026-10-02 |
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