Data as of Nov 12, 2026
154.30.0.0/24
Anonymizer · ISP proxyCogent Communications, LLC
IPv4 market
Path
2 · Leased from
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 154.30.0.0/24 | /24s |
|---|---|---|
| Aventice | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
154.30.0.0/24
From the registry to its use
- Feb 5, 1992Registry recordCogent Communications, LLCDirect Allocation (legacy, pre-1997)154.30.0.0/16
- Sep 15, 2006– today
- Jul 4, 2024– Dec 1, 2025
- Feb 12, 2026– Mar 19, 2026
- Mar 8, 2026– today
- Mar 11, 2026ReallocatedCogent Communications, LLCReallocated154.30.0.0/24
- Sep 8, 2026Route objectAS397373 H4Y Technologies LLCRADB route object for AS397373 H4Y Technologies LLC, maintainer MAINT-AS397373
- todayLeased fromAventiceIP broker
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 | 14,0802.7%ISP proxy | Proxy providerssold by Oxylabs, MyPrivateProxy | IP broker Aventice (part), Rackdog (part) | 2,820 1,256 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 |
|---|---|---|---|---|---|---|
| 154.30.0.0/16 | 65,536 | COGENT-153-30-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Feb 5, 1992 | abuse@ |
| └ 154.30.0.0/19 | 8,192 | AVENTICE-CGNT-NET-11 | Aventice LLC (AL-584) · US | Reallocated | Dec 8, 2021 | abuse@ |
| └ 154.30.0.0/22 | 1,024 | TTL-100 | Tier.Net Technologies LLC (TTL-100) · US | Reallocated | Nov 23, 2022 | abuse-team@ |
| └ 154.30.0.0/24 | 256 | CGNT | Cogent Communications, LLC (COGC) · US | Reallocated | Mar 11, 2026 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 154.
30. 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
- 2,094
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jul 2024
- Current origin since
- Mar 2026 · 8 mo
- Origin networks
- 2
- Last change of origin
- Mar 2026
Recorded history
History
- Handoffs
- 1
- Also announced by
- 397373
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS397373 not the origin | RADB | H4Y Technologies LLC | MAINT-AS397373 | Sep 8, 2026 |
Whois
Registration for this announcement
- Range
- 154.
30. 0. 0/ 24 - Netname
- CGNT
- Registrant
- Cogent Communications, LLC
- Organization
- Cogent Communications, LLC (COGC)
- Org address
- 2450 N Street NW, Washington, DC, 20037
- Org country
- US
- Type
- Reallocated
- Handle
- NET-154-30-0-0-4
- Parent
- NET-154-30-0-0-3
- Created
- Mar 11, 2026
- 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