Data as of Nov 12, 2026
161.148.0.0/16
No anonymizer space · no proxy exits in 30 daysServico Federal de Processamento de Dados - Serpro
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 161.148.0.0/18 since Oct 2022 | AS10954 | Business | |
| 161.148.44.0/24 since Feb 2026 | AS10954 | Business | |
| 161.148.64.0/18 since Oct 2022 | AS10954 | Business | |
| 161.148.116.0/22 since Apr 2025 | AS10954 | Business | |
| 161.148.128.0/18 since Oct 2022 | AS10954 | Business | |
| 161.148.144.0/22 since Feb 2026 | AS10954 | Business | |
| 161.148.164.0/22 since Oct 2024 | AS10954 | Business | |
| 161.148.168.0/23 since Apr 2025 | AS10954 | Business | |
| 161.148.172.0/22 since Feb 2023 | AS10954 | Business | |
| 161.148.192.0/18 since Aug 2023 | AS10954 | Business | |
| 161.148.201.0/24 since Mar 2025 | AS10954 | Business |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS10954
BR
- Name
- Servico Federal de Processamento de Dados - Serpro
- Type
- Business
- Registered
- Nov 17, 1999
- Domain
- serpro.gov.br
- Website
- www.serpro.gov.br
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS10954 | RADB | Proxy-registered route object | MAINT-AS8167 | Mar 22, 2025 |
Whois
Registration for this announcement
- Range
- 161.
148. 0. 0/ 16 - Netname
- 200221
- Registrant
- Servico Federal de Processamento de Dados - Serpro
- Registrant country
- BR
- Organization
- Servico Federal de Processamento de Dados - Serpro (33683111000107)
- Handle
- 161.
148. 0. 0/ 16 - Created
- Dec 1, 1992
- RIR
- LACNIC
- Country
- BR
- Delegated
- Dec 1, 1992
- Status
- assigned
Report abuse
Abuse contact
- incidentes.
seguranca@ serpro. gov. br - Name
- Centro de Operações de segurança SOC
- Handle
- COSSO11