Data as of Nov 7, 2026
204.157.243.0/24
7 residential-proxy exits · 30 daysCogent Communications, LLC
Announcement
this exact prefix
No RPKI
Announced by
Type
Unknown
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Oct 22, 2026
from AS274131 Andinatel S.A.C.
Residential-proxy exits
Proxy exits
7
2.7% of its addresses · 30 days
Always-on exits
1
14% of its exits
Providers
27
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
1.3K observations
Proxy providers listing exits
- 711Proxy
- AnyIP
- BestProxy
- BottingTools
- CatProxies
- Decodo
- EZProxies
- EnigmaProxy
- FloppyData
- Geonode
- GloryCloud
- IPFly
- IPPeak
- Infatica
- InfiniteProxies
- NextProxy
- NiuProxy
- NovaProxy
- Novada
- Oxylabs
- ProxyEmpire
- ProxyGeo
- PuraRoute
- Shifter
- Thordata
- TrueProxies
- VantageProxies
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 204.157.0.0/16 since Jun 2005 | AS174 | Internet provider | 5,330 1,613 always on | Cogent Communications, LLC |
Network & registry
Origin network
AS174
US
- Name
- Cogent Communications, LLC
- Type
- Internet provider
- Registered
- May 16, 1996
- Domain
- cogentco.com
- Website
- www.cogentco.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 1,658
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jan 2023
- Current origin since
- Oct 22, 2026 · under a month
- Origin networks
- 4
- Last change of origin
- Oct 22, 2026
Recorded history
History
- Handoffs
- 4
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS274131 not the origin | RADB | Route Registered for Cogent Communications Customer ANDINATEL S.A.C. | MAINT-AS174 | Jun 20, 2025 |
Whois
Registration for this announcement
- Range
- 204.
157. 0. 0/ 16 - Netname
- COGENT-204-157-16
- 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-204-157-0-0-1
- Parent
- NET-204-0-0-0-0
- Created
- Sep 21, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 21, 1994
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN