Data as of Nov 8, 2026
154.21.154.0/23
Anonymizer · ISP proxy33 residential-proxy exits · 30 daysCogent Communications, LLC
Residential-proxy exits
Proxy exits
33
6.4% of its addresses · 30 days
Always-on exits
1
3.0% of its exits
Spread
2 of 2
/24s with at least one exit
Providers
30
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
822 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 154.21.154.0/24 | 1 | 15 | |
| 154.21.155.0/24 | 0 | 18 |
Proxy providers listing exits
- 2Extract
- 711Proxy
- 9Proxy
- Ake.net
- BottingTools
- Byteful
- FlashProxy
- GSocks
- Geonode
- IPPeak
- Infatica
- InfiniteProxies
- Kookey
- LudaxProxy
- MagneticProxy
- NodeProxy
- Oxylabs
- PacketStream
- PrivateByte
- ProxiesVision
- Proxy4U
- ProxyGeo
- ProxyRack
- PuraRoute
- RainProxy
- RealProxy
- ResiProxies
- SPYDERPROXY_PREMIUM
- Shifter
- SwiftProxy
IPv4 market
Path
2 · Leased from
not leased
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 154.21.154.0/23 | /24s |
|---|---|---|---|
| Webshare | 512100% | 2 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
154.21.154.0/23
From the registry to its use
- Feb 5, 1992Registry recordCogent Communications, LLCDirect Allocation (legacy, pre-1997)154.21.0.0/16
- Sep 10, 2018– today
- Jul 15, 2022– today
- todayUsedWebshareProxy seller
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Anonymizer addresses | Operator | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|---|
| 154.21.0.0/16 since Sep 2018 | AS174 | Internet provider | 1,2802.0%ISP proxy, VPN | Proxy providersoperated by High ProxiesVPN servicesoperated by TorGuard | 290 45 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
- Stable
- First seen
- Jul 2022
- Current origin since
- Jul 2022 · 4.3 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 154.
21. 0. 0/ 16 - Netname
- COGENT-154-21-16
- 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-154-21-0-0-1
- Parent
- NET-154-0-0-0-0
- Created
- Feb 5, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 5, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN