NetKnife
ToolsReview submissions

144.212.192.0/23

path type: best · origin AS11939

RPKI Unknown(no covering ROA)
Origin AS11939 · checked 9/24/2026, 8:00:18 PM
No matching ROA found.
live

AS Path

AS11939THE MATHWORKS, INC.
AS11939THE MATHWORKS, INC.
AS2856BTnet (BT's UK IP Network - AS2856)
AS5400BT
AS3257GTT Communications
AS852TELUS Communications Inc.

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

4 of 5 feeds see a different AS path than the rest — highlighted below.

rrc00.ripe.net (via 154.11.12.212)
AS11939AS11939AS2856AS5400AS3257AS852
peer AS8520 communitiesobserved
rrc15.ripe.net (via 187.16.216.209)
differs
AS11939AS11939AS2856AS5400AS6453AS4230AS28634length differs
peer AS286342 communitiesobserved
rrc01.ripe.net (via 195.66.225.212)
differs
AS11939AS11939AS2856AS6424length differs
peer AS64244 communitiesobserved
rrc00.ripe.net (via 102.208.105.2)
differs
AS11939AS11939AS2856AS5400AS174AS327727AS328840length differs
peer AS3288401 communityobserved
rrc05.ripe.net (via 193.203.0.245)
differs
AS11939AS11939AS2856AS5400AS174AS59890
peer AS598901 communityobserved

Topology

Origin ASNTransitTier 1
Loading topology…