Data as of Nov 7, 2026
66.37.140.0/24
No anonymizer space · no proxy exits in 30 daysFirst Link Technology, Inc.
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 |
|---|---|---|---|---|---|---|
| 66.37.128.0/19 | 8,192 | FLT-DNVR | First Link Technology, Inc. (FLT-15) · US | Direct Allocation | Oct 24, 2000 | abuse@ |
| └ 66.37.140.0/24 | 256 | FLT-COLO-NET | Firstlink Technology, Inc. (FIRSTL-9) · US | Reassigned | Dec 22, 2001 | abuse@ |
Network & registry
Registry
Holder
- Organization
- First Link Technology, Inc.
- Handle
- FLT-15
- Range
- 66.
37. 128. 0/ 19 - Registration type
- Direct Allocation
- Record created
- Oct 24, 2000
Origin network
AS16992
US
- Name
- First Link Technology, Inc.
- Type
- Hosting
- Registered
- Jul 11, 2000
- Domain
- firstlink.com
- Website
- firstlink.com/
- Industry
- Media, Publishing, and Broadcasting
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2011
- Current origin since
- May 2025 · 1.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.37.140.0/24 | AS16992 | /24 | ARIN | RPKI valid |
| 66.37.128.0/19 | AS16992 | /19 | ARIN | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16992 | ARIN | FIRST LINK TECHNOLOGY, INC. | MNT-FLT-15 | Apr 29, 2025 |
Whois
Registration for this announcement
- Range
- 66.
37. 140. 0/ 24 - Netname
- FLT-COLO-NET
- Registrant
- Firstlink Technology, Inc.
- Organization
- Firstlink Technology, Inc. (FIRSTL-9)
- Org address
- 4260 East Evans Avenue, Denver, CO, 80222
- Org country
- US
- Type
- Reassigned
- Handle
- NET-66-37-140-0-1
- Parent
- NET-66-37-128-0-1
- Created
- Dec 22, 2001
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 24, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
firstlink. com - Name
- Abuse
- Phone
- +1-303-691-8200
- Handle
- ABUSE2688-ARIN