Data as of Nov 10, 2026
149.78.192.0/21
No anonymizer space · no proxy exits in 30 daysSitelbra LTDA · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 149.78.0.0/16 since Oct 2020 | AS174 | Internet provider | 2,656 362 always on | Cogent Communications, LLC |
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 | Holder | RPKI |
|---|---|---|---|---|
| 149.78.192.0/24 since Mar 2023 | AS265171 | Hosting | Cogent Communications, LLC | |
| 149.78.193.0/24 since May 2022 | AS265171 | Hosting | Cogent Communications, LLC | |
| 149.78.194.0/24 since May 2022 | AS265171 | Hosting | Cogent Communications, LLC | |
| 149.78.195.0/24 since May 2022 | AS265171 | Hosting | Cogent Communications, LLC | |
| 149.78.196.0/24 since May 2022 | AS265171 | Hosting | Cogent Communications, LLC | |
| 149.78.197.0/24 since May 2022 | AS265171 | Hosting | Cogent Communications, LLC | |
| 149.78.198.0/24 since May 2022 | AS265171 | Hosting | Cogent Communications, LLC | |
| 149.78.199.0/24 since Mar 2023 | AS265171 | Hosting | Cogent Communications, LLC |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 149.78.0.0/16 | 65,536 | COGENT-149-78-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Jan 28, 1992 | abuse@ |
| └ 149.78.192.0/21 | 2,048 | SITELBRA-CGNT-NET-1 | Sitelbra Sistema de Telecomunicacoes do Brasil LTDA (C08953752) · BR | Reassigned | Oct 14, 2022 | abuse@ via COGENT-149-78-16 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 149.
78. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Jan 28, 1992
- Legacy
- yes
Origin network
AS265171
BR
- Name
- Sitelbra LTDA
- Type
- Hosting
- Registered
- Dec 1, 2015
- Domain
- sitelbra.com.br
- Website
- sitelbra.com.br
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2022
- Current origin since
- Jan 2022 · 4.8 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS265171 | RADB | Route Registered for Cogent Communications Customer - SITELBRA SISTEMA DE TELECOMUNICACOES DO BRASIL LTDA | MAINT-AS174 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 149.
78. 192. 0/ 21 - Netname
- SITELBRA-CGNT-NET-1
- Registrant
- Sitelbra Sistema de Telecomunicacoes do Brasil LTDA
- Organization
- Sitelbra Sistema de Telecomunicacoes do Brasil LTDA (C08953752)
- Type
- Reassigned
- Handle
- NET-149-78-192-0-1
- Parent
- NET-149-78-0-0-1
- Created
- Oct 14, 2022
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 28, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN