bgpto.me
IP PREFIX

203.158.89.0/24

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
203.158.89.0/24AS5400/24valid

Routing registry consistency

203.158.89.0/24AS5400 — BT British Telecommunications LimitedSeen in BGPAPNIC
203.158.89.0/24AS3300 — BT British Telecommunications LimitedNot in BGPREACH

Recent RPKI history

DateCovered prefixVRPsMax length
05/10/2026203.158.89.0/241/24
04/10/2026203.158.89.0/241/24
03/10/2026203.158.89.0/241/24
02/10/2026203.158.89.0/241/24
01/10/2026203.158.89.0/241/24
30/09/2026203.158.89.0/241/24
29/09/2026203.158.89.0/241/24
28/09/2026203.158.89.0/241/24
27/09/2026203.158.89.0/241/24
26/09/2026203.158.89.0/241/24
25/09/2026203.158.89.0/241/24
24/09/2026203.158.89.0/241/24