Data as of Nov 3, 2026
154.37.121.0/24
Anonymizer · Datacenter proxyM247 Europe SRL · space held by Cogent Communications, LLC
IPv4 market
Path
1 · Holder
record created Feb 5, 1992 · reallocated to Aventice LLC Dec 8, 2021
4 · Use
Datacenter proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 154.37.121.0/24 | /24s |
|---|---|---|
| Aventice | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 154.37.121.0/24 | /24s |
|---|---|---|
| Cogent Communications, LLC | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
154.37.121.0/24
From the registry to its use
- Feb 5, 1992Registry recordCogent Communications, LLCDirect Allocation (legacy, pre-1997)154.37.0.0/16
- Sep 15, 2006– Nov 2, 2026
- Dec 8, 2021ReallocatedAventice LLCReallocated154.37.64.0/18
- Feb 16, 2023– Nov 2, 2026
- Feb 20, 2023AssignedWifiber IKEReassigned154.37.121.0/24
- Mar 21, 2023Route objectAS9009 M247 Europe SRLRADB route object for AS9009 M247 Europe SRL, maintainer MAINT-AS9009
- todayLeased fromAventiceIP broker
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | RPKI |
|---|---|---|---|---|---|
| 154.36.0.0/14 since Sep 2006 | AS174 | Internet provider | IP broker Aventice (part) | 2,050 266 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 |
|---|---|---|---|---|---|---|
| 154.37.0.0/16 | 65,536 | COGENT-154-37-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Feb 5, 1992 | [email protected] |
| └ 154.37.64.0/18 | 16,384 | AVENTICE-CGNT-NET-14 | Aventice LLC (AL-584) · US | Reallocated | Dec 8, 2021 | [email protected] |
| └ 154.37.121.0/24 | 256 | WIFIBER-IKE | Wifiber IKE (C09233919) · US | Reassigned | Feb 20, 2023 | [email protected] via AVENTICE-CGNT-NET-14 |
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
- 154.37.0.0/16
- Registration type
- Direct Allocation
- Record created
- Feb 5, 1992
- Legacy
- yes
- Reallocated to
- Aventice LLC (AL-584)
- Reallocated range
- 154.37.64.0/18
- Reallocated
- Dec 8, 2021
Origin network
AS9009
RO
- Name
- M247 Europe SRL
- Type
- Hosting
- Registered
- Jun 6, 2005
- Domain
- m247global.com
- Website
- www.m247global.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 5,902
- Tor exits
- 6
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2023
- Current origin since
- Feb 2023 · 3.7 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9009 | RADB | M247-Customer | MAINT-AS9009 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 154.37.121.0/24
- Netname
- WIFIBER-IKE
- Registrant
- Wifiber IKE
- Organization
- Wifiber IKE (C09233919)
- Type
- Reassigned
- Handle
- NET-154-37-121-0-1
- Parent
- NET-154-37-64-0-1
- Created
- Feb 20, 2023
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 5, 1992
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-214-530-2046
- Handle
- ABUSE7905-ARIN