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IP PREFIX

161.104.0.0/21

Originated by AS2856 · BT-UK-AS British Telecommunications Limited

AnnouncedUSRIPE
www.bt.net/cgi-bin/peering-request
Website preview from public registry data for AS2856
Registry websiteOpen site ↗

RPKI & ROA validation

CURRENT STATE

valid

No matching VRP was returned by RIPE Routinator.

ROA prefixOriginMax lengthStatus
161.104.0.0/21AS2856/21valid

Routing registry consistency

161.104.0.0/21AS2856 — BT-UK-AS British Telecommunications LimitedSeen in BGPRIPE

Recent RPKI history

DateCovered prefixVRPsMax length
29/09/2026161.104.0.0/211/21
28/09/2026161.104.0.0/211/21
27/09/2026161.104.0.0/211/21
26/09/2026161.104.0.0/211/21
25/09/2026161.104.0.0/211/21
24/09/2026161.104.0.0/211/21
23/09/2026161.104.0.0/211/21
22/09/2026161.104.0.0/211/21
21/09/2026161.104.0.0/211/21
20/09/2026161.104.0.0/211/21
19/09/2026161.104.0.0/211/21
18/09/2026161.104.0.0/211/21