Data as of Nov 15, 2026
154.21.97.0/24
Anonymizer · ISP proxy22 residential-proxy exits · 30 daysCogent Communications, LLC
Residential-proxy exits
Proxy exits
22
8.6% of its addresses · 30 days
Providers
12
selling exits here
Oct 16, 2026 – Nov 14, 2026
Exits seen per day
582 observations
Proxy providers listing exits
- BottingTools
- DataImpulse
- Geonode
- GloryCloud
- Infatica
- MagneticProxy
- PacketStream
- PrivateByte
- Proxy4U
- ProxyGeo
- ProxyRack
- RealProxy
IPv4 market
Path
2 · Leased from
not leased
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 154.21.97.0/24 | /24s |
|---|---|---|---|
| Webshare | 256100% | 1 |
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 | 292 44 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 |
|---|---|---|---|---|---|---|
| 154.21.0.0/16 | 65,536 | COGENT-154-21-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Feb 5, 1992 | abuse@ |
| └ 154.21.97.0/24 | 256 | NET-154-21-97-0-1 | Ping Technology Labs LTD (C07695863) · GB | Reassigned | Nov 27, 2020 | abuse@ via COGENT-154-21-16 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 154.21.96.0/23
- Prefix
- 154.21.96.0/23
- Announced by
- AS174 Cogent Communications, LLC
- Type
- ISP proxy
- Anonymizer addresses
- all
- Operator
- Proxy providersoperated by Webshare
- Proxy exits
- 35
- RPKI
- No RPKI
- Netname
- COGENT-154-21-16
- 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
- 2,432
Routing timeline
Covering aggregate above, the prefix's own history below
154.21.96.0/23
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