Data as of Nov 14, 2026
104.36.121.0/24
No anonymizer space · no proxy exits in 30 daysSOS Communications LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Jun 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 104.36.120.0/22 since Jun 2014 | AS6939 | Unknown | SOS Communications LLC |
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 |
|---|---|---|---|---|---|---|
| 104.36.120.0/22 | 1,024 | SOSCOMM-2 | SOS Communications LLC (SCL-207) · US | Direct Allocation | Jun 4, 2014 | pablo. |
| └ 104.36.121.0/24 | 256 | SOS-VTX1-H5 | unknown | Reassigned | Jun 12, 2026 | pablo. via SOSCOMM-2 |
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
- SOS Communications LLC
- Handle
- SCL-207
- Range
- 104.
36. 120. 0/ 22 - Registration type
- Direct Allocation
- Record created
- Jun 4, 2014
Origin network
AS62898
US
- Name
- SOS Communications LLC
- Type
- Internet provider
- Registered
- Nov 11, 2013
- Domain
- vtx1.net
- 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
- Jun 2026
- Current origin since
- Jun 2026 · 5 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 104.36.121.0/24 | AS62898 | /24 | ARIN | RPKI valid |
| 104.36.120.0/22 | AS6939 | /22 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS62898 | ARIN | 2534-B Shell Road | MNT-SCL-207 | Sep 1, 2026 |
Whois
Registration for this announcement
- Range
- 104.
36. 121. 0/ 24 - Netname
- SOS-VTX1-H5
- Registrant
- SOS Communications LLC
- Organization
- SOS Communications LLC (SCL-207)
- Org address
- 2534-B Shell Road, Georgetown, TX, 78628
- Org country
- US
- Type
- Reassigned
- Handle
- NET-104-36-121-0-1
- Parent
- NET-104-36-120-0-1
- Created
- Jun 12, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 4, 2014
- Status
- assigned
Report abuse
Abuse contact
- pablo.
huerta@ vtx1. net - Name
- Network administration
- Phone
- +1-512-897-1860
- Handle
- NETWO10481-ARIN