Data as of Nov 11, 2026
154.57.4.0/24
No anonymizer space · no proxy exits in 30 daysMedianet Invest AE · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 154.48.0.0/12 since May 2005 | AS174 | Internet provider | 12,884 2,299 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 |
|---|---|---|---|---|---|---|
| 154.57.0.0/16 | 65,536 | COGENT-154-57-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Feb 5, 1992 | abuse@ |
| └ 154.57.4.0/22 | 1,024 | MEDIANET-CGNT-NET-1 | Medianet Invest MAE (C09542949) · GR | Reassigned | May 22, 2023 | abuse@ via COGENT-154-57-16 |
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.
57. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Feb 5, 1992
- Legacy
- yes
Origin network
AS200736
GR
- Name
- Medianet Invest AE
- Type
- Internet provider
- Registered
- Apr 28, 2015
- Domain
- inalan.gr
- Website
- www.inalan.gr/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2016
- Current origin since
- Oct 2016 · 10 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS200736 | RADB | Route Registered for Cogent Communications Customer - MEDIANET INVEST MAE | MAINT-AS174 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 154.
57. 4. 0/ 22 - Netname
- MEDIANET-CGNT-NET-1
- Registrant
- Medianet Invest MAE
- Organization
- Medianet Invest MAE (C09542949)
- Type
- Reassigned
- Handle
- NET-154-57-4-0-1
- Parent
- NET-154-57-0-0-1
- Created
- May 22, 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