Data as of Nov 11, 2026
154.7.252.0/22
AnonymizerCogent Communications, LLC
IPv4 market
Path
4 · Use
Datacenter proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 154.7.252.0/22 | /24s |
|---|---|---|
| Aventice | 1,024100% | 4 |
Leased from
Owners leasing their own space
| Name | In 154.7.252.0/22 | /24s |
|---|---|---|
| Cogent Communications, LLC | 76875% | 3 |
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Leased from | Holder | RPKI |
|---|---|---|---|---|---|
| 154.7.253.0/24 since Dec 2021 | AS397423 | Datacenter proxy | IP broker Aventice | Cogent Communications, LLC via Tier.Net Technologies LLC | |
| 154.7.254.0/24 since Jul 2022 | AS397423 | Datacenter proxy | IP broker Aventice | Cogent Communications, LLC via Tier.Net Technologies LLC | |
| 154.7.255.0/24 since Jul 2022 | AS397423 | Datacenter proxy | IP broker Aventice | Cogent Communications, LLC via Tier.Net Technologies 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 |
|---|---|---|---|---|---|---|
| 154.7.0.0/16 | 65,536 | COGENT-154-7-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Feb 5, 1992 | abuse@ |
| └ 154.7.224.0/19 | 8,192 | AVENTICE-CGNT-NET-2 | Aventice LLC (AL-584) · US | Reallocated | Dec 8, 2021 | abuse@ |
| └ 154.7.253.0/24 | 256 | TTL-100 | Tier.Net Technologies LLC (TTL-100) · US | Reallocated | Oct 28, 2022 | abuse-team@ |
| └ 154.7.254.0/24 | 256 | BL-1044 | BeardSYS LLC (BL-1044) · US | Reallocated | Jul 26, 2022 | jon@ |
| └ 154.7.254.0/24 | 256 | NET-154-7-254-0-1 | Tier.Net Technologies LLC (TTL-100) · US | Reallocated | Aug 24, 2022 | abuse-team@ |
| └ 154.7.255.0/24 | 256 | TTL-100 | Tier.Net Technologies LLC (TTL-100) · US | Reallocated | Nov 3, 2022 | abuse-team@ |
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 | |
|---|---|---|---|---|
| Datacenter proxyanonymizer | 768 | 75% | 3 | |
| ISP proxyanonymizer | 256 | 25% | 1 |
Network & registry
Announced by
Covering announcement 154.7.0.0/16
- Prefix
- 154.7.0.0/16
- Announced by
- AS174 Cogent Communications, LLC
- Type
- Internet provider
- Anonymizer addresses
- 5,632 addresses · 8.6%ISP proxy
- Leased from
- IP broker Aventice (part), Rackdog (part)
- Proxy exits
- 182
- Always-on exits
- 28
- RPKI
- No RPKI
- Netname
- COGENT-154-7-16
- 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
- 2,094
Routing timeline
Who has announced 154.7.0.0/16
154.7.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Dec 2020
- Current origin since
- Dec 2020 · 5.9 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 154.
7. 0. 0/ 16 - Netname
- COGENT-154-7-16
- 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-154-7-0-0-1
- 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