Ultracom Telecomunicações Ltda
AS267437 is Ultracom Telecomunicações Ltda (ultracom.com.br). It announces 1,024 IPv4 addresses in 6 prefixes, and 1 IPv6 prefix.
Brazil· LACNIC· allocated 2017-08-02· 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.
- Brazil1,024 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- name
- Ultracom Telecomunicações Ltda
- org
- 01907811000133
- org name
- Ultracom Telecomunicações Ltda
- country
- BR
- source
- lacnic
- status
- DIRECT ALLOCATION
- created
- 2017-08-02
- updated
- 2017-08-02
- descr
- Ultracom Telecomunicações Ltda
- abuse
- ULTEL
- abuse name
- Ultracom Telecomunicações
- abuse email
- ricardo@ultracom.com.br
- abuse kind
- role
- admin
- ULTEL
- admin name
- Ultracom Telecomunicações
- admin email
- ricardo@ultracom.com.br
- 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.
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 181.191.204.0/23 | Brazil | Not found | 17 | 2026-10-02 |
| 181.191.204.0/24 | Brazil | Not found | 18 | 2026-10-02 |
| 181.191.205.0/24 | Brazil | Not found | 18 | 2026-10-02 |
| 181.191.206.0/23 | Brazil | Not found | 17 | 2026-10-02 |
| 181.191.206.0/24 | Brazil | Not found | 18 | 2026-10-02 |
| 181.191.207.0/24 | Brazil | Not found | 18 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2804:4180::/32 | Brazil | Not found | 19 | 2026-10-02 |
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.