bgpto.me
IP PREFIX

222.161.4.0/22

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

AnnouncedCNAPNIC
WEBSITE PREVIEWNo public website in RIPE or PeeringDBAS4837

RPKI & ROA validation

CURRENT STATE

valid

No matching VRP was returned by RIPE Routinator.

ROA prefixOriginMax lengthStatus
222.161.4.0/22AS4837/22valid
222.160.0.0/15AS4837/15invalid_length

Routing registry consistency

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
222.161.4.0/22AS4837 — CHINA169-Backbone - CHINA UNICOM China169 BackboneSeen in BGPRADB, NTTCOM, APNIC

Recent RPKI history

DateCovered prefixVRPsMax length
09/10/2026222.161.4.0/221/22
08/10/2026222.161.4.0/221/22
07/10/2026222.161.4.0/221/22
06/10/2026222.161.4.0/221/22
05/10/2026222.161.4.0/221/22
04/10/2026222.161.4.0/221/22
03/10/2026222.161.4.0/221/22
02/10/2026222.161.4.0/221/22
01/10/2026222.161.4.0/221/22
30/09/2026222.161.4.0/221/22
29/09/2026222.161.4.0/221/22
28/09/2026222.161.4.0/221/22