bgpto.me
IP PREFIX

209.175.72.0/22

Originated by AS1702 · CCHICAGO-STATE-UNIVERSITY - CHICAGO STATE UNIVERSITY

AnnouncedUSARIN
WEBSITE PREVIEWNo public website in RIPE or PeeringDBAS1702

RPKI & ROA validation

CURRENT STATE

valid

No matching VRP was returned by RIPE Routinator.

ROA prefixOriginMax lengthStatus
209.175.72.0/22AS1702/22valid
209.175.64.0/18AS6325/18invalid_length
209.175.0.0/17AS6325/17invalid_length
209.175.0.0/16AS6325/16invalid_length

Routing registry consistency

209.175.0.0/17AS6325 — ILLINOIS-CENTURY - Illinois Century NetworkSeen in BGPRADB, LEVEL3
209.175.64.0/18AS6325 — ILLINOIS-CENTURY - Illinois Century NetworkSeen in BGPRADB
209.175.0.0/16AS6325 — ILLINOIS-CENTURY - Illinois Century NetworkSeen in BGPRADB, LEVEL3
209.175.72.0/22AS1702 — CCHICAGO-STATE-UNIVERSITY - CHICAGO STATE UNIVERSITYSeen in BGPRADB

Recent RPKI history

DateCovered prefixVRPsMax length
19/10/2026209.175.72.0/221/22
18/10/2026209.175.72.0/221/22
17/10/2026209.175.72.0/221/22
16/10/2026209.175.72.0/221/22
15/10/2026209.175.72.0/221/22
14/10/2026209.175.72.0/221/22
13/10/2026209.175.72.0/221/22
12/10/2026209.175.72.0/221/22
11/10/2026209.175.72.0/221/22
10/10/2026209.175.72.0/221/22
09/10/2026209.175.72.0/221/22
08/10/2026209.175.72.0/221/22