Data as of Nov 3, 2026
66.186.167.0/24
No anonymizer space · no proxy exits in 30 daysFirstLight Fiber, Inc. · space held by FirstLight Networks, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 66.186.160.0/19 since May 2005 | AS21547 | Business | 19 3 always on | FirstLight Networks, 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 |
|---|---|---|---|---|---|---|
| 66.186.160.0/19 | 8,192 | FLNET-18 | FirstLight Networks, LLC (FNL-76) · US | Direct Allocation | Nov 8, 2001 | [email protected] |
| └ 66.186.167.0/24 | 256 | 66-186-167-0-24 | TCC Networks (C04620404) · US | Reassigned | Jun 26, 2013 | [email protected] via FLNET-18 |
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
- FirstLight Networks, LLC
- Handle
- FNL-76
- Range
- 66.186.160.0/19
- Registration type
- Direct Allocation
- Record created
- Nov 8, 2001
Origin network
AS13536
US
- Name
- FirstLight Fiber, Inc.
- Type
- Internet provider
- Registered
- Jun 30, 1999
- Domain
- firstlight.net
- Website
- www.firstlight.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 32
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2005
- Current origin since
- Mar 2020 · 6.7 yr
- Origin networks
- 3
- Last change of origin
- Mar 2020
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.186.167.0/24 | AS13536 | /24 | ARIN | RPKI valid |
| 66.186.160.0/19 | AS21547 | /24 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS13536 | ARIN | FLF - TCC Networks | MNT-FNL-76 | Apr 22, 2026 |
Whois
Registration for this announcement
- Range
- 66.186.167.0/24
- Netname
- 66-186-167-0-24
- Registrant
- TCC Networks
- Organization
- TCC Networks (C04620404)
- Type
- Reassigned
- Handle
- NET-66-186-167-0-1
- Parent
- NET-66-186-160-0-1
- Created
- Jun 26, 2013
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 8, 2001
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-518-694-8790
- Handle
- ABUSE719-ARIN