Data as of Nov 4, 2026
154.28.152.0/23
Anonymizer · ISP proxyCogent Communications, LLC
IPv4 market
Path
2 · Leased from
not leased
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 154.28.152.0/23 | /24s |
|---|---|---|---|
| Kookeey | 512100% | 2 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
154.28.152.0/23
From the registry to its use
- Feb 5, 1992Registry recordCogent Communications, LLCDirect Allocation (legacy, pre-1997)154.28.0.0/16
- Sep 15, 2006– today
- Aug 15, 2023– today
- Sep 20, 2023AssignedKookeey Network Co LimitedReassigned154.28.152.0/23
- todayUsedKookeeyProxy seller
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Anonymizer addresses | Operator | Leased from | Proxy exits | RPKI |
|---|---|---|---|---|---|---|---|
| 154.24.0.0/13 since Sep 2006 | AS174 | Internet provider | 8,1921.6%ISP proxy | Proxy providerssold by Oxylabs | IP broker Aventice (part) | 2,816 1,341 always on |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 154.28.0.0/16 | 65,536 | COGENT-154-28-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Feb 5, 1992 | abuse@ |
| └ 154.28.152.0/23 | 512 | KNCL-CGNT-NET-4 | Kookeey Network Co Limited (C10174699) · CA | Reassigned | Sep 20, 2023 | abuse@ via COGENT-154-28-16 |
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
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 154.
28. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Feb 5, 1992
- Legacy
- yes
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
- Aug 2023
- Current origin since
- Aug 2023 · 3.2 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 154.
28. 152. 0/ 23 - Netname
- KNCL-CGNT-NET-4
- Registrant
- Kookeey Network Co Limited
- Organization
- Kookeey Network Co Limited (C10174699)
- Type
- Reassigned
- Handle
- NET-154-28-152-0-1
- Parent
- NET-154-28-0-0-1
- Created
- Sep 20, 2023
- 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