NetKnife

5.140.220.0/22

path type: best · origin AS12389

RPKI Valid
Origin AS12389 · checked 9/25/2026, 6:48:32 PM
  • 5.140.220.0/22 (max length /22, origin AS12389)
  • 5.136.0.0/13 (max length /24, origin AS12389)
live

unknown

3356:2meaning unknown
3356:22meaning unknown
3356:123meaning unknown
3356:501meaning unknown
3356:2065meaning unknown
3549:2017meaning unknown
3549:30840meaning unknown

localpref

3356:100(example) Learned from customer — verify against Lumen published policyunverified

other

3356:901RPKI marker: route origin validation result is "rpki-valid" for this prefix/origin pair on Lumen's AS3356 network
vantage point: rrc00.ripe.net (via 208.51.134.248)observed IRR: mismatch — registered origin differs, not authoritative

Vantage Points

20 of 22 feeds see a different AS path than the rest — highlighted below.

rrc00.ripe.net (via 208.51.134.248)
differs
AS12389AS3356AS3549length differs
peer AS35499 communitiesobserved
rrc15.ripe.net (via 187.16.220.216)
differs
AS12389AS1273AS12956AS52873
peer AS528733 communitiesobserved
rrc24.ripe.net (via 185.197.26.1)
AS12389AS174AS3356AS49544
peer AS495446 communitiesobserved
rrc24.ripe.net (via 185.197.24.1)
AS12389AS174AS3356AS49544
peer AS495446 communitiesobserved
rrc15.ripe.net (via 187.16.222.229)
differs
AS12389AS3356AS199524length differs
peer AS1995240 communitiesobserved
rrc24.ripe.net (via 200.40.162.202)
differs
AS12389AS3356AS6057length differs
peer AS60570 communitiesobserved
rrc21.ripe.net (via 37.49.237.143)
differs
AS12389AS3356AS50628length differs
peer AS506283 communitiesobserved
rrc00.ripe.net (via 154.11.12.212)
differs
AS12389AS6939AS852length differs
peer AS8520 communitiesobserved
rrc00.ripe.net (via 194.50.19.4)
differs
AS12389AS6939AS202365length differs
peer AS2023650 communitiesobserved
rrc15.ripe.net (via 187.16.216.209)
differs
AS12389AS174AS4230AS28634
peer AS286342 communitiesobserved
rrc24.ripe.net (via 190.112.55.254)
differs
AS12389AS6939AS6057AS264845
peer AS2648450 communitiesobserved
rrc25.ripe.net (via 66.255.243.37)
differs
AS12389AS6939AS13781length differs
peer AS137811 communityobserved
rrc15.ripe.net (via 187.16.209.34)
differs
AS12389AS174AS271253length differs
peer AS2712530 communitiesobserved
rrc20.ripe.net (via 91.206.52.103)
differs
AS12389AS6939AS8758AS196621
peer AS1966218 communitiesobserved
rrc15.ripe.net (via 187.16.222.156)
differs
AS12389AS3356AS7195AS264479
peer AS2644790 communitiesobserved
rrc03.ripe.net (via 80.249.210.78)
differs
AS12389AS6939AS8529length differs
peer AS85290 communitiesobserved
rrc25.ripe.net (via 185.205.208.5)
differs
AS12389AS3257AS44901length differs
peer AS449017 communitiesobserved
rrc20.ripe.net (via 91.206.52.141)
differs
AS12389AS6939AS59891length differs
peer AS598916 communitiesobserved
rrc00.ripe.net (via 84.54.49.1)
differs
AS12389AS174AS6762AS8280AS216285length differs
peer AS2162854 communitiesobserved
rrc00.ripe.net (via 102.208.105.2)
differs
AS12389AS174AS327727AS328840
peer AS3288401 communityobserved
rrc25.ripe.net (via 102.220.16.1)
differs
AS12389AS6939AS60171AS328840
peer AS3288404 communitiesobserved
rrc01.ripe.net (via 195.66.225.216)
differs
AS12389AS41095AS139901AS139901AS139901AS10075AS64049AS25160length differs
peer AS251603 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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