Data as of Nov 6, 2026
204.157.180.0/22
510 residential-proxy exits · 30 daysCogent Communications, LLC
Residential-proxy exits
Proxy exits
510
50% of its addresses · 30 days
Always-on exits
509
>99% of its exits
Spread
2 of 4
/24s with at least one exit
Providers
44
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
342K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 204.157.183.0/24 | 255 | 255 | |
| 204.157.182.0/24 | 254 | 254 |
Proxy providers listing exits
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Decodo
- Evomi
- FlashProxy
- Geonode
- GloryCloud
- GoProxies
- IPFly
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- Maskify
- Novada
- Oxylabs
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxying
- RapidProxy
- Shifter
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- VitalExclusive
- Webshare
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 204.157.180.0/23 since Mar 2026 | AS203217 | Internet provider | Cogent Communications, LLC | ||
| 204.157.180.0/24 since Oct 20, 2026 | AS59588 | Mobile | Cogent Communications, LLC | ||
| 204.157.181.0/24 since Jul 2026 | AS59588 | Mobile | Cogent Communications, LLC | ||
| 204.157.182.0/23 since Oct 2025 | AS211908 | Internet provider | 509 509 always on | Cogent Communications, LLC | |
| 204.157.182.0/24 since Oct 2025 | AS211908 | Internet provider | 254 254 always on | ||
| 204.157.183.0/24 since Oct 2025 | AS211908 | Internet provider | 255 255 always on | Cogent Communications, LLC |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 204.157.0.0/16 | 65,536 | COGENT-204-157-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Sep 21, 1994 | abuse@ |
| └ 204.157.180.0/22 | 1,024 | HORIZON-CGNT-NET-2 | Horizon Scope Mobile Telecom Company Ltd (Awal Telecom) (C10570891) · IQ | Reassigned | Dec 22, 2023 | abuse@ via COGENT-204-157-16 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 512 | 50% | 2 | |
| Mobile | 512 | 50% | 2 |
Network & registry
Announced by
Covering announcement 204.157.0.0/16
- Prefix
- 204.157.0.0/16
- Announced by
- AS174 Cogent Communications, LLC
- Type
- Internet provider
- Proxy exits
- 5,362
- Always-on exits
- 1,608
- RPKI
- No RPKI
- Netname
- COGENT-204-157-16
- Registrant
- Cogent Communications, LLC
- RIR
- ARIN
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
Who has announced 204.157.0.0/16
204.157.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jun 2005 · 21 yr
- Origin networks
- 2
- Last change of origin
- Jun 2005
Recorded history
History
- Handoffs
- 1
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