Data as of Nov 7, 2026
38.17.7.0/24
4 residential-proxy exits · 30 daysCESOP · space held by Cogent Communications, LLC
Residential-proxy exits
Proxy exits
4
1.6% of its addresses · 30 days
Providers
8
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
95 observations
Proxy providers listing exits
- B2Proxy
- Decodo
- FastProxy
- IPFly
- PROXYWING_BASIC
- Proxio
- PuraRoute
- ZENPROXY_PREMIUM
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) | 404,266 78,035 always on | Cogent Communications, LLC |
Network & registry
Announced by
Covering announcement 38.17.0.0/20
- Prefix
- 38.17.0.0/20
- Announced by
- AS52419 CESOP
- Type
- Residential
- Proxy exits
- 813
- Always-on exits
- 20
- RPKI
- RPKI valid
- Netname
- COGENT-A
- Registrant
- Cogent Communications, LLC
- RIR
- ARIN
Origin network
AS52419
AR
- Name
- CESOP
- Type
- Internet provider
- Registered
- Nov 5, 2012
- Domain
- cesop.com.ar
- Website
- www.cesop.com.ar
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
38.17.0.0/20
Routing history
- Pattern
- Stable
- First seen
- Jul 2025
- Current origin since
- Jul 2025 · 1.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 38.17.0.0/20 | AS52419 | /24 | ARIN | RPKI valid |
IRR
Route objects on 38.17.0.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS52419 | ARIN | Route Registered for Cogent Communications Customer - COOPERATIVA DE ELECTRICIDAD SERVICIO Y OBRAS PUBLICAS (CESOP) | MNT-COGC | Nov 12, 2025 |
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