Data as of Nov 7, 2026
154.13.224.0/19
AnonymizerCogent Communications, LLC
IPv4 market
Path
1 · Holder
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 154.13.224.0/19 | /24s |
|---|---|---|
| Aventice | 8,192100% | 32 |
Leased from
Owners leasing their own space
| Name | In 154.13.224.0/19 | /24s |
|---|---|---|
| Cogent Communications, LLC | 5,12063% | 20 |
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Operator | Leased from | Holder | RPKI |
|---|---|---|---|---|---|---|
| 154.13.224.0/20 since Jan 2022 | AS262287 | Datacenter proxy | Proxy providerssold by Oxylabs | IP broker Aventice | Cogent Communications, LLC via Aventice LLC | |
| 154.13.240.0/22 since Jan 2022 | AS262287 | Datacenter proxy | Proxy providerssold by Oxylabs | IP broker Aventice | Cogent Communications, LLC via Aventice LLC | |
| 154.13.244.0/22 since Feb 2023 | AS174 | ISP proxy | IP broker Aventice | Cogent Communications, LLC via Aventice LLC | ||
| 154.13.248.0/22 since Feb 2023 | AS174 | ISP proxy | IP broker Aventice | Cogent Communications, LLC via Aventice LLC | ||
| 154.13.252.0/22 since Oct 10, 2026 | AS174 | ISP proxy | IP broker Aventice | Cogent Communications, LLC via Aventice 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 |
|---|---|---|---|---|---|---|
| 154.13.0.0/16 | 65,536 | COGENT-154-13-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Feb 5, 1992 | abuse@ |
| └ 154.13.192.0/18 | 16,384 | AVENTICE-CGNT-NET-3 | Aventice LLC (AL-584) · US | Reallocated | Dec 8, 2021 | abuse@ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
8,192 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Datacenter proxyanonymizer | 5,120 | 63% | 6 | |
| ISP proxyanonymizer | 3,072 | 38% | 3 |
Network & registry
Announced by
Covering announcement 154.12.0.0/15
- Prefix
- 154.12.0.0/15
- Announced by
- AS174 Cogent Communications, LLC
- Type
- Internet provider
- Anonymizer addresses
- 1,024 addresses · 0.78%ISP proxy
- Operator
- Proxy providersoperated by High Proxies
- Leased from
- IP broker Aventice (part)
- Proxy exits
- 629
- Always-on exits
- 181
- RPKI
- No RPKI
- RIR
- ARIN
IPv4 market
Holder
- Organization
- Not stated by the 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
Who has announced 154.12.0.0/15
154.12.0.0/15
Routing history
- Pattern
- Stable
- First seen
- Jan 2007
- Current origin since
- Jan 2007 · 20 yr
- Origin networks
- 1
Whois
Registration for this announcement
154.12.0.0/15 spans several registrations: 50 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 5, 1992
- Status
- assigned