Data as of Nov 11, 2026
72.12.66.136/29
No anonymizer space · no proxy exits in 30 daysFirstLight Fiber, Inc. · space held by FirstLight Networks, LLC
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 72.12.64.0/19 | 8,192 | FLNET-32 | FirstLight Networks, LLC (FNL-76) · US | Direct Allocation | Oct 27, 2004 | ipabuse@ |
| └ 72.12.66.136/29 | 8 | 72-12-66-136-29 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 72.12.64.0/19
- Prefix
- 72.12.64.0/19
- Announced by
- AS21547 FirstLight Fiber, Inc.
- Type
- Business
- Proxy exits
- 24
- Always-on exits
- 3
- RPKI
- RPKI valid
- Netname
- FLNET-32
- Registrant
- FirstLight Networks, LLC
- RIR
- ARIN
Origin network
AS21547
US
- Name
- FirstLight Fiber, Inc.
- Type
- Internet provider
- Registered
- May 21, 2001
- Domain
- firstlight.net
- Website
- www.firstlight.net
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 72.12.64.0/19
72.12.64.0/19
Routing history
- Pattern
- Stable
- First seen
- Jun 2005
- Current origin since
- Jun 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 72.12.64.0/19 | AS21547 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 72.
12. 64. 0/ 19 - Netname
- FLNET-32
- Registrant
- FirstLight Networks, LLC
- Organization
- FirstLight Networks, LLC (FNL-76)
- Org address
- 12 Metro Park Road, Albany, NY, 12205
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-72-12-64-0-1
- Parent
- NET-72-0-0-0-0
- Created
- Oct 27, 2004
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 27, 2004
- Status
- assigned
Report abuse
Abuse contact
- ipabuse@
firstlight. net - Name
- Abuse
- Phone
- +1-518-694-8790
- Handle
- ABUSE719-ARIN