Data as of Nov 12, 2026
154.47.0.0/24
No anonymizer space · no proxy exits in 30 dayssynaforce GmbH · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 154.40.0.0/13 since Sep 2006 | AS174 | Internet provider | 18,391 1,397 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 |
|---|---|---|---|---|---|---|
| 154.47.0.0/16 | 65,536 | COGENT-154-47-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Feb 5, 1992 | abuse@ |
| └ 154.47.0.0/23 | 512 | NET-154-47-0-0-2 | ITecon GmbH (C08203198) · DE | Reassigned | Feb 24, 2022 | abuse@ via COGENT-154-47-16 |
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.
47. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Feb 5, 1992
- Legacy
- yes
Origin network
AS212148
DE
- Name
- synaforce GmbH
- Type
- Hosting
- Registered
- Dec 16, 2020
- Domain
- itecon.de
- Website
- www.itecon.de
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Jun 2012
- Current origin since
- Jul 2022 · 4.3 yr
- Origin networks
- 2
- Last change of origin
- Jul 2022
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 154.
47. 0. 0/ 23 - Netname
- NET-154-47-0-0-2
- Registrant
- ITecon GmbH
- Organization
- ITecon GmbH (C08203198)
- Type
- Reassigned
- Handle
- NET-154-47-0-0-2
- Parent
- NET-154-47-0-0-1
- Created
- Feb 24, 2022
- 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