Autonomous system profile

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

AS399247

Announcement observedARIN

Fastlink Communications LLC. · FASTLINK-01

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

Last active10/20/2026, 00:29:38Snapshot expired

View network topology RDAP registration

ASN: AS399247
Registration country: United States
Name: Fastlink Communications LLC.
Abbreviation: FASTLINK-01
Registration date: 1/15/2021, 22:33:37
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
172.110.132.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/5/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid
204.225.126.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/5/2026, 16:00:00	10/19/2026, 16:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: Fastlink Communications LLC.
RIR: ARIN
Registration country: United States
Registration date: 1/15/2021, 22:33:37
Abuse contact: jgammons@fastlinkcommunications.com

Snapshot trend

10/20/2026, 00:29:382 v40 v62 Upstream · 0 Uncertain

10/18/2026, 12:43:290 v40 v60 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