Data as of Nov 6, 2026
209.14.137.0/24
No anonymizer space · no proxy exits in 30 daysAtlantica Telecomunicacoes LTDA · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 209.14.0.0/16 since Oct 2018 | AS174 | Internet provider | 1,434 412 always on | Cogent Communications, LLC |
Network & registry
Announced by
Covering announcement 209.14.136.0/23
- Prefix
- 209.14.136.0/23
- Announced by
- AS272741 Atlantica Telecomunicacoes LTDA
- Type
- Residential
- Proxy exits
- 65
- Always-on exits
- 42
- RPKI
- No RPKI
- Netname
- COGENT-209-14-16
- Registrant
- Cogent Communications, LLC
- RIR
- ARIN
Origin network
AS272741
BR
- Name
- Atlantica Telecomunicacoes LTDA
- Type
- Internet provider
- Registered
- Jul 7, 2022
- Domain
- atlanticainternet.com.br
- Website
- atlanticainternet.com.br/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
209.14.136.0/23
Routing history
- Pattern
- Rotating
- First seen
- Jul 2021
- Current origin since
- Dec 2025 · 11 mo
- Origin networks
- 2
- Last change of origin
- Dec 2025
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 209.
14. 0. 0/ 16 - Netname
- COGENT-209-14-16
- 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-209-14-0-0-1
- Parent
- NET-209-0-0-0-0
- Created
- Dec 31, 1996
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 31, 1996
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN