Data as of Nov 12, 2026
172.99.147.0/24
No anonymizer space · no proxy exits in 30 daysThrive Broadband, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 172.99.144.0/22 since Feb 2023 | AS397301 | Residential | 7 4 always on | Thrive Broadband, 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 |
|---|---|---|---|---|---|---|
| 172.99.144.0/22 | 1,024 | THRIVE-BROADBAND | Thrive Broadband, LLC (TBL-749) · US | Direct Allocation | Jan 7, 2021 | — |
| └ 172.99.146.0/23 | 512 | LARKSPUR-CO-POOL1 | unknown | Reassigned | Nov 2, 2021 | — |
Network & registry
Registry
Holder
- Organization
- Thrive Broadband, LLC
- Handle
- TBL-749
- Range
- 172.
99. 144. 0/ 22 - Registration type
- Direct Allocation
- Record created
- Jan 7, 2021
Origin network
AS397301
US
- Name
- Thrive Broadband, LLC
- Type
- Internet provider
- Registered
- Feb 7, 2019
- Domain
- thrivebroadband.com
- Website
- thrivebroadband.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
- Stable
- First seen
- Mar 2025
- Current origin since
- Mar 2025 · 1.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 172.99.144.0/22 | AS397301 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS397301 | RADB | Thrive-Broadband | MAINT-COREFIBER | Jun 23, 2026 |
Whois
Registration for this announcement
- Range
- 172.
99. 146. 0/ 23 - Netname
- LARKSPUR-CO-POOL1
- Registrant
- Thrive Broadband, LLC
- Organization
- Thrive Broadband, LLC (TBL-749)
- Org address
- 8440 Spruce Mountain Road, Larkspur, CO, 80118
- Org country
- US
- Type
- Reassigned
- Handle
- NET-172-99-146-0-1
- Parent
- NET-172-99-144-0-1
- Created
- Nov 2, 2021
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 7, 2021
- Status
- assigned
Report abuse
Abuse contact
- neil@
hyak. co - Name
- Ecker, Neil
- Phone
- +1-541-902-5101
- Handle
- ECKER48-ARIN