Autonomous system profile

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

AS399554

Announcement observedARIN

Four States Fiber · FOUR-STATES-FIBER

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

Last active10/17/2026, 00:00:00Snapshot expired

View network topology RDAP registration

ASN: AS399554
Registration country: United States
Name: Four States Fiber
Abbreviation: FOUR-STATES-FIBER
Registration date: 4/13/2021, 16:50:13
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
107.161.40.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/2/2026, 00:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
170.117.224.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/2/2026, 00:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
209.35.144.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/2/2026, 00:00:00	10/16/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Four States Fiber
RIR: ARIN
Registration country: United States
Registration date: 4/13/2021, 16:50:13
Abuse contact: abuse@fourstatesfiber.com

Snapshot trend

10/16/2026, 05:25:323 v41 v61 Upstream · 0 Uncertain

10/16/2026, 05:24:440 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 · cha-la-bgp-observations