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
19/10/2026203.158.89.0/241/24
18/10/2026203.158.89.0/241/24
17/10/2026203.158.89.0/241/24
16/10/2026203.158.89.0/241/24
15/10/2026203.158.89.0/241/24
14/10/2026203.158.89.0/241/24
13/10/2026203.158.89.0/241/24
12/10/2026203.158.89.0/241/24
11/10/2026203.158.89.0/241/24
10/10/2026203.158.89.0/241/24
09/10/2026203.158.89.0/241/24
08/10/2026203.158.89.0/241/24