Data as of Nov 6, 2026
104.193.44.0/24
No anonymizer space · no proxy exits in 30 daysSans Institute · space held by Iron Mountain Data Center
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 104.193.44.0/22 since Apr 2022 | AS12025 | Hosting | Iron Mountain Data Center |
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 |
|---|---|---|---|---|---|---|
| 104.193.44.0/22 | 1,024 | IMDC-NET-104-193-44-0-1-DEN | Iron Mountain Data Center (IMIML) · US | Direct Allocation | Sep 16, 2014 | imdc. |
| └ 104.193.44.0/24 | 256 | CUST-104-193-44-0-24 | Escal Institute of Advanced Technologies, DBA SANS Institute (C11249131) · US | Reassigned | Jun 22, 2025 | imdc. via IMDC-NET-104-193-44-0-1-DEN |
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
Registry
Holder
- Organization
- Iron Mountain Data Center
- Handle
- IMIML
- Range
- 104.
193. 44. 0/ 22 - Registration type
- Direct Allocation
- Record created
- Sep 16, 2014
Origin network
AS62669
US
- Name
- Sans Institute
- Type
- Business
- Registered
- Aug 1, 2013
- Domain
- sans.org
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2021
- Current origin since
- Apr 2021 · 5.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 104.193.44.0/24 | AS62669 | /24 | ARIN | RPKI valid |
| 104.193.44.0/22 | AS12025 | /22 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 104.
193. 44. 0/ 24 - Netname
- CUST-104-193-44-0-24
- Registrant
- Escal Institute of Advanced Technologies, DBA SANS Institute
- Organization
- Escal Institute of Advanced Technologies, DBA SANS Institute (C11249131)
- Type
- Reassigned
- Handle
- NET-104-193-44-0-2
- Parent
- NET-104-193-44-0-1
- Created
- Jun 22, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 16, 2014
- Status
- assigned
Report abuse
Abuse contact
- imdc.
abuse@ ironmountain. com - Name
- IMDC Abuse Team
- Phone
- +1-480-513-8500
- Handle
- IAT21-ARIN