Data as of Nov 14, 2026
204.26.0.0/24
No anonymizer space · no proxy exits in 30 daysF5 Networks SARL · space held by MMC
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 |
|---|---|---|---|---|---|---|
| 204.26.0.0/21 | 2,048 | MMC-204-26-0-0-21 | MMC (MMC-337) · US | Direct Allocation | May 16, 1994 | abuse@ |
| └ 204.26.0.0/24 | 256 | F5-XC-1 | F5, Inc. (F5NETW) · US | Reassigned | May 6, 2025 | — |
Network & registry
Registry
Holder
- Organization
- MMC
- Handle
- MMC-337
- Range
- 204.
26. 0. 0/ 21 - Registration type
- Direct Allocation
- Record created
- May 16, 1994
- Legacy
- yes
Origin network
AS35280
FR
- Name
- F5 Networks SARL
- Type
- Business
- Registered
- Apr 1, 2015
- Domain
- f5.com
- Website
- www.f5.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2014
- Current origin since
- Apr 2025 · 1.5 yr
- Origin networks
- 2
- Last change of origin
- Apr 2025
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 204.
26. 0. 0/ 24 - Netname
- F5-XC-1
- Registrant
- F5, Inc.
- Organization
- F5, Inc. (F5NETW)
- Org address
- 801 5th Ave, SEATTLE, WA, 98104
- Org country
- US
- Type
- Reassigned
- Handle
- NET-204-26-0-0-2
- Parent
- NET-204-26-0-0-1
- Created
- May 6, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- May 16, 1994
- Status
- assigned
Report abuse
Abuse contact
- IPADMIN@
f5. com - Name
- IP ADMINSTRATOR
- Phone
- +1-206-272-5555
- Handle
- IPADM382-ARIN