bgpto.me
IP PREFIX

203.158.72.0/23

Originated by AS5400 · BT British Telecommunications Limited

AnnouncedINAPNIC
www.bt.net/looking-glass.html
Website preview from public registry data for AS5400
Registry websiteOpen site ↗

RPKI & ROA validation

CURRENT STATE

valid

No matching VRP was returned by RIPE Routinator.

ROA prefixOriginMax lengthStatus
203.158.72.0/23AS5400/23valid

Routing registry consistency

203.158.72.0/23AS5400 — BT British Telecommunications LimitedSeen in BGPAPNIC

Recent RPKI history

DateCovered prefixVRPsMax length
17/10/2026203.158.72.0/231/23
16/10/2026203.158.72.0/231/23
15/10/2026203.158.72.0/231/23
14/10/2026203.158.72.0/231/23
13/10/2026203.158.72.0/231/23
12/10/2026203.158.72.0/231/23
11/10/2026203.158.72.0/231/23
10/10/2026203.158.72.0/231/23
09/10/2026203.158.72.0/231/23
08/10/2026203.158.72.0/231/23
07/10/2026203.158.72.0/231/23
06/10/2026203.158.72.0/231/23