Data as of Nov 10, 2026
190.83.28.0/23
No anonymizer space · no proxy exits in 30 daysSidia Instituto de Ciencia e Tecnologia
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 190.83.28.0/22 since Nov 2021 | AS270348 | Business |
More specific
Announcements inside
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 190.83.28.0/24 since Nov 7, 2026 | AS266630 | Internet provider | |
| 190.83.29.0/24 since Jun 2022 | AS270348 | Business |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
512 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 256 | 50% | 1 | |
| Internet provider | 256 | 50% | 1 |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS270348
BR
- Name
- Sidia Instituto de Ciencia e Tecnologia
- Type
- Business
- Registered
- Feb 11, 2020
- Domain
- sidia.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2006
- Current origin since
- Apr 2024 · 2.5 yr
- Origin networks
- 2
- Last change of origin
- Feb 2021
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 190.
83. 28. 0/ 22 - Netname
- 378618
- Registrant
- Sidia Instituto de Ciencia e Tecnologia
- Registrant country
- BR
- Organization
- Sidia Instituto de Ciencia e Tecnologia (05994459000171)
- Handle
- 190.
83. 28. 0/ 22 - Created
- Feb 11, 2020
- RIR
- LACNIC
- Country
- BR
- Delegated
- Feb 11, 2020
- Status
- assigned
Report abuse
Abuse contact
- it.
security@ sidia. com - Name
- Sidia IT Security
- Handle
- SIISE4