Data as of Nov 8, 2026
38.211.16.0/21
4 residential-proxy exits · 30 daysWorld Fibra · space held by Cogent Communications, LLC
Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin May 2026
its first announcement on record
Residential-proxy exits
Proxy exits
4
0.20% of its addresses · 30 days
Spread
1 of 8
/24s with at least one exit
Providers
26
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
284 observations
Proxy providers listing exits
- 711Proxy
- Ake.net
- B2Proxy
- BartProxies
- BirdProxies
- BottingTools
- Byteful
- CliProxy
- EZProxies
- EnigmaProxy
- FastProxy
- GSocks
- IPFly
- IPPeak
- Infatica
- LemonBright
- MangoProxy
- NodeProxy
- NovaProxy
- ProxyEmpire
- Proxyma
- PuraRoute
- RainProxy
- Shifter
- VantageProxies
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 38.0.0.0/8 | AS174 | Internet provider | IP broker Rackdog (part) | 403,985 78,265 always on | Cogent Communications, LLC |
Network & registry
Origin network
AS272447
BR
- Name
- World Fibra
- Type
- Internet provider
- Registered
- Jun 23, 2021
- Domain
- worldfibra.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
- May 2026
- Current origin since
- May 2026 · 5 mo
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS272447 | ARIN | Route Registered for Cogent Communications Customer - World Fibra Ltda | MNT-COGC | May 29, 2026 |
Whois
Registration for this announcement
- Range
- 38.
0. 0. 0/ 8 - Netname
- COGENT-A
- 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-38-0-0-0-1
- Created
- Apr 16, 1991
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 16, 1991
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN