Data as of Nov 3, 2026
104.171.28.0/22
Anonymizer · ISP proxyWindstream Communications LLC · space held by Dot Holding, Inc.
IPv4 market
Path
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 104.171.28.0/22 | /24s |
|---|---|---|---|
| Ultra One | 1,024100% | 4 |
Leased from
Owners leasing their own space
| Name | In 104.171.28.0/22 | /24s |
|---|---|---|
| Dot Holding, Inc. | 1,024100% | 4 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
104.171.28.0/22
From the registry to its use
- Sep 8, 2014Registry recordDot Holding, Inc.Direct Allocation104.171.16.0/20
- Apr 10, 2022– Jan 5, 2024
- Jan 6, 2024– Mar 29, 2024
- Mar 30, 2024– Nov 2, 2026
- Apr 6, 2024
- Apr 11, 2024– Apr 22, 2024
- Apr 11, 2024– Nov 2, 2026
- Apr 11, 2024– Apr 22, 2024
- todayUsedUltra OneProxy operator
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Anonymizer addresses | Operator | Holder | RPKI |
|---|---|---|---|---|---|---|
| 104.171.24.0/21 since Apr 2024 | AS7029 | ISP proxy | 1,02450% | Proxy providersoperated by Ultra One | Dot Holding, Inc. |
Network & registry
Origin network
AS7029
US
- Name
- Windstream Communications LLC
- Type
- Internet provider
- Registered
- Jul 30, 1996
- Domain
- uniti.com
- Website
- www.uniti.com/
- 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
- Rotating
- First seen
- Mar 2024
- Current origin since
- Mar 2024 · 2.6 yr
- Origin networks
- 2
- Last change of origin
- Apr 2024
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 104.171.28.0/22 | AS7029 | /22 | ARIN | RPKI valid |
| 104.171.28.0/22 | AS399989 | /22 | ARIN | Another network |
| 104.171.24.0/21 | AS7029 | /21 | ARIN | Too specific |
| 104.171.24.0/21 | AS399989 | /21 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS399989 not the origin | RADB | UO | MAINT-AS399989 | Jan 7, 2026 |
Whois
Registration for this announcement
- Range
- 104.171.16.0/20
- Netname
- DOT-NETWORK
- Registrant
- Dot Holding, Inc.
- Organization
- Dot Holding, Inc. (DH-53)
- Org address
- 3409 16th St., Metairie, LA, 70002
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-104-171-16-0-1
- Parent
- NET-104-0-0-0-0
- Created
- Sep 8, 2014
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 8, 2014
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- DOT Holding-ABUSE
- Phone
- +1-504-888-4663
- Handle
- DOTHO-ARIN