Autonomous system profile

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

AS11206

Announcement observedARIN

FSU-AS-1 - Ferris State University · FSU-AS-1

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

Last active9/30/2026, 03:51:20Snapshot expired

View network topology RDAP registration

ASN: AS11206
Registration country: United States
Name: FSU-AS-1 - Ferris State University
Abbreviation: FSU-AS-1
Registration date: 9/13/2006, 18:45:35
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
161.57.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.102.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.104.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.108.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.112.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.132.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.152.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.156.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.180.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.182.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.184.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.186.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.188.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.192.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.196.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.212.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.220.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.224.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.228.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.232.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.234.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.236.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.238.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.240.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.252.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.6.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.61.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.62.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.70.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.72.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.76.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.80.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
161.57.84.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: FSU-AS-1 - Ferris State University
RIR: ARIN
Registration country: United States
Registration date: 9/13/2006, 18:45:35
Abuse contact: abuse@ferris.edu

Snapshot trend

9/30/2026, 03:51:2033 v40 v61 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 · rir-rdap-asn · iana-rdap-asn-bootstrap