NetKnife

123.51.226.0/24

path type: best · origin AS9919

RPKI Valid
Origin AS9919 · checked 9/26/2026, 1:15:16 PM
  • 123.51.128.0/17 (max length /24, origin AS9919)
live

AS path

Value
Meaning
Category
Confidence
3356:4
meaning unknown
unknown
—
3356:22
meaning unknown
unknown
—
3356:100
(example) Learned from customer — verify against Lumen published policy
localpref
unverified
3356:123
meaning unknown
unknown
—
3356:701
meaning unknown
unknown
—
3356:901
RPKI marker: route origin validation result is "rpki-valid" for this prefix/origin pair on Lumen's AS3356 network
other
—
3356:2171
meaning unknown
unknown
—
vantage point: rrc25.ripe.net (via 46.8.37.63)observed IRR: match (RADB)

Vantage points

11 of 12 feeds see a different AS path than the rest — highlighted below.

Vantage point
AS path
Peer
Communities
Observed
rrc25.ripe.net (via 46.8.37.63)
AS9919AS4780AS9002AS3356AS198150
AS198150
7
rrc00.ripe.net (via 154.11.12.212)
AS9919AS4780AS3491AS852length differs
AS852
0
rrc25.ripe.net (via 23.159.16.22)
AS9919AS4780AS6453AS6461AS835
AS835
2
rrc20.ripe.net (via 91.206.53.12)
AS9919AS4780AS9002AS25091AS8298
AS8298
2
rrc25.ripe.net (via 152.89.170.250)
AS9919AS4780AS3491AS174AS212271
AS212271
2
rrc20.ripe.net (via 91.206.52.103)
AS9919AS4780AS9002AS8758AS196621
AS196621
4
rrc20.ripe.net (via 91.206.52.9)
AS9919AS4780AS9002AS8758AS29691
AS29691
6
rrc10.ripe.net (via 217.29.67.54)
AS9919AS4780AS9002AS20912length differs
AS20912
0
rrc04.ripe.net (via 192.65.185.141)
AS9919AS4780AS6453AS6830AS6730
AS6730
9
rrc24.ripe.net (via 177.101.16.80)
AS9919AS4780AS9002AS3356AS14840AS61626AS53046length differs
AS53046
0
rrc00.ripe.net (via 102.208.105.2)
AS9919AS4780AS6453AS174AS327727AS328840length differs
AS328840
1
rrc25.ripe.net (via 102.220.16.1)
AS9919AS4780AS6939AS60171AS328840
AS328840
4

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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