bgpto.me
IP PREFIX

218.21.248.0/22

Originated by AS139007 · UNICOM-NM-WuLanChaBu-IDC - UNICOM InnerMongolia province network

AnnouncedCNAPNIC
WEBSITE PREVIEWNo public website in RIPE or PeeringDBAS139007

RPKI & ROA validation

CURRENT STATE

valid

No matching VRP was returned by RIPE Routinator.

ROA prefixOriginMax lengthStatus
218.21.248.0/22AS139007/22valid
218.21.240.0/20AS4837/20invalid_length
218.21.128.0/17AS4837/17invalid_length

Routing registry consistency

218.21.128.0/17AS4837 — CHINA169-Backbone - CHINA UNICOM China169 BackboneSeen in BGPAPNIC, RADB, NTTCOM
218.21.248.0/22AS4837 — CHINA169-Backbone - CHINA UNICOM China169 BackboneNot in BGPAPNIC
218.21.240.0/20AS4837 — CHINA169-Backbone - CHINA UNICOM China169 BackboneSeen in BGPRADB, NTTCOM
218.21.248.0/22AS139007 — UNICOM-NM-WuLanChaBu-IDC - UNICOM InnerMongolia province networkSeen in BGPAPNIC

Recent RPKI history

DateCovered prefixVRPsMax length
01/10/2026218.21.248.0/221/22
30/09/2026218.21.248.0/221/22
29/09/2026218.21.248.0/221/22
28/09/2026218.21.248.0/221/22
27/09/2026218.21.248.0/221/22
26/09/2026218.21.248.0/221/22
25/09/2026218.21.248.0/221/22
24/09/2026218.21.248.0/221/22
23/09/2026218.21.248.0/221/22
22/09/2026218.21.248.0/221/22
21/09/2026218.21.248.0/221/22
20/09/2026218.21.248.0/221/22