bgpto.me
IP PREFIX

222.161.2.0/23

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
222.161.2.0/23AS4837/23valid
222.161.0.0/22AS4837/22invalid_length
222.160.0.0/15AS4837/15invalid_length

Routing registry consistency

222.161.0.0/22AS4837 — CHINA169-Backbone - CHINA UNICOM China169 BackboneSeen in BGPAPNIC, RADB, NTTCOM
222.160.0.0/15AS4837 — CHINA169-Backbone - CHINA UNICOM China169 BackboneSeen in BGPRADB, NTTCOM
222.160.0.0/14AS4837 — CHINA169-Backbone - CHINA UNICOM China169 BackboneNot in BGPAPNIC
222.161.2.0/23AS4837 — CHINA169-Backbone - CHINA UNICOM China169 BackboneSeen in BGPAPNIC, RADB, NTTCOM

Recent RPKI history

DateCovered prefixVRPsMax length
13/10/2026222.161.2.0/231/23
12/10/2026222.161.2.0/231/23
11/10/2026222.161.2.0/231/23
10/10/2026222.161.2.0/231/23
09/10/2026222.161.2.0/231/23
08/10/2026222.161.2.0/231/23
07/10/2026222.161.2.0/231/23
06/10/2026222.161.2.0/231/23
05/10/2026222.161.2.0/231/23
04/10/2026222.161.2.0/231/23
03/10/2026222.161.2.0/231/23
02/10/2026222.161.2.0/231/23