Data as of Nov 15, 2026
204.217.252.0/22
No anonymizer space · no proxy exits in 30 daysM247 Europe SRL · space held by Cogent Communications, LLC
IPv4 market
Path
1 · Holder
record created Dec 29, 1994 · reallocated to Aventice LLC Nov 26, 2021
2 · Leased from
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
204.217.252.0/22
From the registry to its use
- Dec 29, 1994Registry recordCogent Communications, LLCDirect Allocation (legacy, pre-1997)204.217.0.0/16
- May 9, 2005– Nov 14, 2026
- Nov 17, 2021– Feb 20, 2022
- Nov 26, 2021ReallocatedAventice LLCReallocated204.217.128.0/17
- Feb 21, 2022– Mar 29, 2024
- Dec 2, 2025– today
- todayLeased fromAventiceIP broker
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Holder | RPKI |
|---|---|---|---|---|---|
| 204.217.0.0/16 since May 2005 | AS174 | Internet provider | IP broker Aventice (part) | Cogent Communications, LLC |
More specific
Announcements inside
| Prefix | Origin | Type | Leased from | Holder | RPKI |
|---|---|---|---|---|---|
| 204.217.252.0/23 since May 2024 | AS9009 | Hosting | IP broker Aventice | Cogent Communications, LLC via Aventice LLC | |
| 204.217.254.0/23 since May 2024 | AS9009 | Hosting | IP broker Aventice | Cogent Communications, LLC via Aventice LLC |
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 |
|---|---|---|---|---|---|---|
| 204.217.0.0/16 | 65,536 | COGENT-204-217-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Dec 29, 1994 | abuse@ |
| └ 204.217.128.0/17 | 32,768 | NET-204-217-128-0-1 | Aventice LLC (AL-584) · US | Reallocated | Nov 26, 2021 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 204.
217. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Dec 29, 1994
- Legacy
- yes
- Reallocated to
- Aventice LLC (AL-584)
- Reallocated range
- 204.
217. 128. 0/ 17 - Reallocated
- Nov 26, 2021
Origin network
AS9009
RO
- Name
- M247 Europe SRL
- Type
- Hosting
- Registered
- Jun 6, 2005
- Domain
- m247global.com
- Website
- www.m247global.com
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 8,298
- Tor exits
- 6
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Nov 2021
- Current origin since
- Dec 2025 · 11 mo
- Origin networks
- 3
- Last change of origin
- Dec 2025
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 204.
217. 128. 0/ 17 - Netname
- NET-204-217-128-0-1
- Registrant
- Aventice LLC
- Organization
- Aventice LLC (AL-584)
- Org address
- 7301 W. PALMETTO PARK RD, BOCA RATON, FL, 33433
- Org country
- US
- Type
- Reallocated
- Handle
- NET-204-217-128-0-1
- Parent
- NET-204-217-0-0-1
- Created
- Nov 26, 2021
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 29, 1994
- Status
- assigned
Report abuse
Abuse contact
- abuse@
aventice. com - Name
- Abuse
- Phone
- +1-214-530-2046
- Handle
- ABUSE7905-ARIN