Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS3770

No announcement in snapshotARIN

FirstLight Networks, LLC · FLASN-3770

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active9/29/2026, 10:58:03Snapshot expired

View network topology RDAP registration

ASN: AS3770
Registration country: United States
Name: FirstLight Networks, LLC
Abbreviation: FLASN-3770
Registration date: 8/16/1994, 04:00:00
Status: No announcement in snapshot
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	ASN registration country	Observation window start	Latest observation	IPv4	IPv6	Status
AS6939Upstream · observed weight 27323	HURRICANE - Hurricane Electric LLCNetwork relationship data	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	✓128,534	✓6,766	Currently observed
AS13536Upstream · observed weight 188	TVC-AS1 - FirstLight Fiber, Inc.Network relationship data	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	✓3,893	×	Currently observed

Relationships are observed AS_PATH adjacencies. Coverage is partial; direction does not establish a commercial relationship.

Registration and sources

Organization: FirstLight Networks, LLC
RIR: ARIN
Registration country: United States
Registration date: 8/16/1994, 04:00:00
Abuse contact: ipabuse@firstlight.net

Snapshot trend

9/29/2026, 10:58:030 v40 v62 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn