Data as of Nov 5, 2026
104.161.73.72/29
No anonymizer space · no proxy exits in 30 daysInput Output Flood LLC
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Aug 2026
from AS53755 Input Output Flood LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 104.161.72.0/23 since Mar 2017 | AS53755 | Hosting | Input Output Flood LLC | |
| 104.161.64.0/18 since Mar 2023 | AS53755 | Hosting | Input Output Flood LLC |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 104. | 30,720 | IOFLOOD | Input Output Flood LLC (IOFL) · US | Direct Allocation | Jul 28, 2014 | abuse@ |
| └ 104.161.73.72/29 | 8 | IOF-1492 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 104.161.73.0/24
- Prefix
- 104.161.73.0/24
- Announced by
- AS53755 Input Output Flood LLC
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- IOFLOOD
- Registrant
- Input Output Flood LLC
- RIR
- ARIN
Origin network
AS53755
US
- Name
- Input Output Flood LLC
- Type
- Hosting
- Registered
- May 10, 2011
- Domain
- ioflood.com
- Website
- www.ioflood.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
104.161.73.0/24
Routing history
- Pattern
- Stable
- First seen
- May 2026
- Current origin since
- Aug 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 104.161.64.0/18 | AS3223 | /32 | ARIN | Another network |
| 104.161.64.0/18 | AS53755 | /32 | ARIN | RPKI valid |
IRR
Route objects on 104.161.73.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS53755 | RADB | Input Output Flood, LLC | MAINT-AS53755 | Apr 30, 2025 |
Whois
Registration for this announcement
- Range
- 104.
161. 8. 0 - 104. 161. 127. 255 - Netname
- IOFLOOD
- Registrant
- Input Output Flood LLC
- Organization
- Input Output Flood LLC (IOFL)
- Org address
- 3402 E University Dr., Phoenix, AZ, 85034
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-104-161-8-0-1
- Parent
- NET-104-0-0-0-0
- Created
- Jul 28, 2014
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 28, 2014
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ioflood. com - Name
- Gabriel Ramuglia
- Phone
- +1-702-482-8064
- Handle
- RAMUG-ARIN