Data as of Nov 10, 2026
206.62.78.0/23
No anonymizer space · no proxy exits in 30 daysSumare Telecomunicacoes Provedor de Internet LTDA · space held by Cogent Communications, LLC
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 206.62.78.0/24 since Oct 10, 2026 | AS270405 | Residential | Cogent Communications, LLC | |
| 206.62.79.0/24 since Oct 10, 2026 | AS270405 | Residential | Cogent Communications, LLC |
Network & registry
Announced by
Covering announcement 206.62.72.0/21
- Prefix
- 206.62.72.0/21
- Announced by
- AS270405 Sumare Telecomunicacoes Provedor de Internet LTDA
- Type
- Residential
- Proxy exits
- 30
- Always-on exits
- 4
- RPKI
- RPKI valid
- Netname
- COGENT-206-62-16
- Registrant
- Cogent Communications, LLC
- RIR
- ARIN
Origin network
AS270405
BR
- Name
- Sumare Telecomunicacoes Provedor de Internet LTDA
- Type
- Internet provider
- Registered
- Feb 27, 2020
- Domain
- sumtelecom.com.br
- Website
- www.sumtelecom.com.br
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 206.62.72.0/21
206.62.72.0/21
Routing history
- Pattern
- Rotating
- First seen
- Feb 2024
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 2
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 206.62.72.0/21 | AS270405 | /24 | ARIN | RPKI valid |
IRR
Route objects on 206.62.72.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS270405 | RADB | Registered for Cogent Communications Customer - SUMARE TELECOMUNICACOES PROVEDOR DE INTERNET LTDA | MAINT-AS174 | May 14, 2026 |
| AS270405 | ARIN | Route Registered for Cogent Communications Customer - SUMARE TELECOMUNICACOES PROVEDOR DE INTERNET LTDA | MNT-COGC | May 14, 2026 |
Whois
Registration for this announcement
- Range
- 206.
62. 0. 0/ 16 - Netname
- COGENT-206-62-16
- Registrant
- Cogent Communications, LLC
- Organization
- Cogent Communications, LLC (COGC)
- Org address
- 2450 N Street NW, Washington, DC, 20037
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-206-62-0-0-1
- Parent
- NET-206-0-0-0-0
- Created
- Jul 25, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 25, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN