Data as of Nov 8, 2026
206.84.204.0/23
9 residential-proxy exits · 30 daysCosmo Telecom LTDA · space held by Cogent Communications, LLC
Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin May 2026
from AS208473 Furrera For Telecommunication & Internet Services Co. Private Shareholding Company, after 4.4 years unannounced
Residential-proxy exits
Proxy exits
9
1.8% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
39
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
564 observations
Proxy providers listing exits
- 711Proxy
- BartProxies
- BestProxy
- BirdProxies
- BuyingProxy
- ByteProxies
- Byteful
- CliProxy
- Datarama
- EnigmaProxy
- Evomi
- FastProxy
- FlexyProxies
- GSocks
- Geonix
- Geonode
- GonzoProxy
- Infatica
- InfiniteProxies
- LemonBright
- MangoProxy
- NSocks
- NodeProxy
- NovaProxy
- Novada
- Oxylabs
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- Proxyma
- RainProxy
- Shifter
- Smartproxy
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
- ZENPROXY_PREMIUM
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 206.84.0.0/15 since Jun 2005 | AS174 | Internet provider | 9,303 1,306 always on | 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 |
|---|---|---|---|---|---|---|
| 206.84.0.0/15 | 131,072 | COGENT-206-84-15 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Aug 10, 1995 | abuse@ |
| └ 206.84.204.0/22 | 1,024 | 206-84-204-0-1 | Cosmo Telecom LTDA (C10670420) · BR | Reassigned | Jan 29, 2024 | abuse@ via COGENT-206-84-15 |
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
- 206.
84. 0. 0/ 15 - Registration type
- Direct Allocation
- Record created
- Aug 10, 1995
- Legacy
- yes
Origin network
AS272790
BR
- Name
- Cosmo Telecom LTDA
- Type
- Internet provider
- Registered
- Aug 22, 2022
- Domain
- cosmotelecom.com.br
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Feb 2021
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 2
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 206.
84. 204. 0/ 22 - Netname
- 206-84-204-0-1
- Registrant
- Cosmo Telecom LTDA
- Organization
- Cosmo Telecom LTDA (C10670420)
- Type
- Reassigned
- Handle
- NET-206-84-204-0-1
- Parent
- NET-206-84-0-0-1
- Created
- Jan 29, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 10, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN