bgpto.me
IP PREFIX

221.239.71.0/24

Originated by AS17638 · CHINATELECOM-TJ-AS-AP - ASN for TIANJIN Provincial Net of CT

AnnouncedCNAPNIC
WEBSITE PREVIEWNo public website in RIPE or PeeringDBAS17638

RPKI & ROA validation

CURRENT STATE

valid

No matching VRP was returned by RIPE Routinator.

ROA prefixOriginMax lengthStatus
221.239.71.0/24AS17638/24valid
221.239.64.0/18AS17638/18invalid_length

Routing registry consistency

221.239.71.0/24AS4134 — CHINANET-BACKBONE - No.31,Jin-rong StreetNot in BGPLEVEL3
221.239.64.0/18AS17638 — CHINATELECOM-TJ-AS-AP - ASN for TIANJIN Provincial Net of CTSeen in BGPRADB
221.239.71.0/24AS17638 — CHINATELECOM-TJ-AS-AP - ASN for TIANJIN Provincial Net of CTSeen in BGPRADB

Recent RPKI history

DateCovered prefixVRPsMax length
22/09/2026221.239.71.0/241/24
21/09/2026221.239.71.0/241/24
20/09/2026221.239.71.0/241/24
19/09/2026221.239.71.0/241/24
18/09/2026221.239.71.0/241/24
17/09/2026221.239.71.0/241/24
16/09/2026221.239.71.0/241/24
15/09/2026221.239.71.0/241/24
14/09/2026221.239.71.0/241/24
13/09/2026221.239.71.0/241/24
12/09/2026221.239.71.0/241/24
11/09/2026221.239.71.0/241/24