155.133.121.0/24
path type: best · origin AS2821
RPKI Unknown(no covering ROA)
Origin AS2821 · checked 9/25/2026, 9:26:59 AM
No matching ROA found.
AS Path
Communities
Review pending submissions →No BGP communities observed on this path.
vantage point: rrc00.ripe.net (via 154.11.12.212)observed IRR: mismatch — registered origin differs, not authoritative
Vantage Points
10 of 12 feeds see a different AS path than the rest — highlighted below.
rrc00.ripe.net (via 154.11.12.212)
differs
AS2821AS2821AS2821AS2821AS50607AS50607AS6939AS852length differs
peer AS8520 communitiesobserved
rrc20.ripe.net (via 91.206.52.141)
differs
AS2821AS2821AS2821AS2821AS50607AS50607AS6939AS59891length differs
peer AS598916 communitiesobserved
rrc25.ripe.net (via 91.129.0.46)
differs
AS2821AS2821AS2821AS2821AS2821AS62081AS1299AS1257length differs
peer AS12573 communitiesobserved
rrc00.ripe.net (via 194.50.19.4)
differs
AS2821AS2821AS2821AS2821AS50607AS50607AS6939AS202365length differs
peer AS2023650 communitiesobserved
rrc25.ripe.net (via 195.69.189.4)
differs
AS2821AS2821AS2821AS2821AS50607AS3356AS28910
peer AS289100 communitiesobserved
rrc06.ripe.net (via 210.171.224.1)
AS2821AS2821AS2821AS2821AS50607AS50607AS6939
peer AS238152 communitiesobserved
rrc19.ripe.net (via 196.60.9.2)
AS2821AS2821AS2821AS2821AS50607AS50607AS6939
peer AS3719513 communitiesobserved
rrc24.ripe.net (via 138.122.60.1)
differs
AS2821AS2821AS2821AS2821AS50607AS174AS61573
peer AS615731 communityobserved
rrc19.ripe.net (via 196.60.9.165)
differs
AS2821AS2821AS2821AS2821AS50607AS50607AS6939AS917length differs
peer AS91715 communitiesobserved
rrc00.ripe.net (via 102.208.105.2)
differs
AS2821AS2821AS2821AS2821AS50607AS174AS327727AS328840length differs
peer AS3288401 communityobserved
rrc21.ripe.net (via 37.49.236.27)
differs
AS2821AS2821AS201054AS137409AS62000AS2027length differs
peer AS20273 communitiesobserved
rrc25.ripe.net (via 102.220.16.1)
differs
AS2821AS2821AS2821AS2821AS50607AS3356AS60171AS328840length differs
peer AS3288404 communitiesobserved
Topology
Origin ASNTransitTier 1
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AS Path History
Every distinct AS-path era observed for this prefix, and an on-demand snapshot of what it looked like at a specific time.
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