Data as of Nov 11, 2026
206.62.78.0/24
No anonymizer space · no proxy exits in 30 daysSumare Telecomunicacoes Provedor de Internet LTDA · space held by Cogent Communications, LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Oct 10, 2026
from AS174 Cogent Communications, LLC, after 2.6 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 206.62.72.0/21 since May 2026 | AS270405 | Residential | 34 4 always on | Cogent Communications, LLC |
Network & registry
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Feb 2024
- Current origin since
- Oct 10, 2026 · 1 mo
- Origin networks
- 2
- Last change of origin
- Oct 10, 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 the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS270405 | RADB | Registered for Cogent Communications Customer - SUMARE TELECOMUNICACOES PROVEDOR DE INTERNET LTDA | MAINT-AS174 | 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