bgpto.me
IP PREFIX

221.196.0.0/15

Originated by AS4837 · CHINA169-Backbone - CHINA UNICOM China169 Backbone

AnnouncedCNAPNIC
www.chinaunicom.cn/
Website preview from public registry data for AS4837
Registry websiteOpen site ↗

RPKI & ROA validation

CURRENT STATE

valid

No matching VRP was returned by RIPE Routinator.

ROA prefixOriginMax lengthStatus
221.196.0.0/15AS4837/15valid

Routing registry consistency

221.196.0.0/15AS4837 — CHINA169-Backbone - CHINA UNICOM China169 BackboneSeen in BGPAPNIC, NTTCOM, RADB
221.197.20.0/24AS9929 — CUII - CHINA UNICOM Industrial Internet BackboneSeen in BGPNo IRR source

Recent RPKI history

DateCovered prefixVRPsMax length
27/09/2026221.196.0.0/151/15
26/09/2026221.196.0.0/151/15
25/09/2026221.196.0.0/151/15
24/09/2026221.196.0.0/151/15
23/09/2026221.196.0.0/151/15
22/09/2026221.196.0.0/151/15
21/09/2026221.196.0.0/151/15
20/09/2026221.196.0.0/151/15
19/09/2026221.196.0.0/151/15
18/09/2026221.196.0.0/151/15
17/09/2026221.196.0.0/151/15
16/09/2026221.196.0.0/151/15