bgpto.me
IP PREFIX

221.200.0.0/14

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
221.200.0.0/14AS4837/14valid

Routing registry consistency

221.203.244.0/22AS4837 — CHINA169-Backbone - CHINA UNICOM China169 BackboneSeen in BGPAPNIC, RADB, NTTCOM
221.200.0.0/14AS4837 — CHINA169-Backbone - CHINA UNICOM China169 BackboneSeen in BGPAPNIC, RADB, NTTCOM
221.203.248.0/21AS4837 — CHINA169-Backbone - CHINA UNICOM China169 BackboneSeen in BGPAPNIC, RADB, NTTCOM
221.202.165.0/24AS4837 — CHINA169-Backbone - CHINA UNICOM China169 BackboneSeen in BGPNo IRR source

Recent RPKI history

DateCovered prefixVRPsMax length
22/09/2026221.200.0.0/141/14
21/09/2026221.200.0.0/141/14
20/09/2026221.200.0.0/141/14
19/09/2026221.200.0.0/141/14
18/09/2026221.200.0.0/141/14
17/09/2026221.200.0.0/141/14
16/09/2026221.200.0.0/141/14
15/09/2026221.200.0.0/141/14
14/09/2026221.200.0.0/141/14
13/09/2026221.200.0.0/141/14
12/09/2026221.200.0.0/141/14
11/09/2026221.200.0.0/141/14