NetKnife

NetKnife-PFX-129-119-20-0-24

129.119.20.0/24

Status: [RPKI Valid]

Origin: AS1832 (best)

Source: [live]

Vantage point: rrc10.ripe.net (via 217.29.66.120)

Observed:

1.Path
AS1832Southern Methodist University
AS22645LEARN
AS174Cogent Communications
AS6461Zayo Bandwidth
AS15605Connesi
2.Communities
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Value
Meaning
Category
Confidence
6461:5997
meaning unknown
unknown
—
15605:2005
meaning unknown
unknown
—
15605:2099
meaning unknown
unknown
—
3.RPKI Validation

Origin AS1832, checked against RPKI .

  • > 129.119.20.0/24 (max length /24, origin AS1832)

IRR: mismatch — registered origin differs, not authoritative

4.Topology
Origin ASNTransitTier 1
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5.Vantage points

15 of 16 feeds see a different AS path than the rest — highlighted below.

Vantage point
AS path
Peer
Communities
Observed
rrc10.ripe.net (via 217.29.66.120)
AS1832AS22645AS174AS6461AS15605
AS15605
3
rrc10.ripe.net (via 217.29.67.54)
AS1832AS22645AS174AS20912length differs
AS20912
0
rrc25.ripe.net (via 176.119.210.1)
AS1832AS22645AS174AS56457length differs
AS56457
5
rrc04.ripe.net (via 192.65.185.141)
AS1832AS22645AS174AS6830AS6730
AS6730
6
rrc25.ripe.net (via 103.167.66.1)
AS1832AS22645AS3257AS6453AS9304AS142271length differs
AS142271
6
rrc21.ripe.net (via 37.49.236.27)
AS1832AS22645AS137409AS62000AS2027
AS2027
3
rrc00.ripe.net (via 102.208.105.2)
AS1832AS22645AS174AS327727AS328840
AS328840
1
rrc25.ripe.net (via 102.220.16.1)
AS1832AS22645AS6939AS60171AS328840
AS328840
4
rrc01.ripe.net (via 5.57.81.76)
AS1832AS22645AS174AS1299AS36924
AS36924
3
rrc01.ripe.net (via 195.66.226.193)
AS1832AS22645AS174AS1299AS48185
AS48185
3
rrc24.ripe.net (via 5.188.4.211)
AS1832AS22645AS174AS38008AS38008AS46997length differs
AS46997
5
rrc25.ripe.net (via 195.69.189.4)
AS1832AS22645AS174AS28910length differs
AS28910
0
rrc25.ripe.net (via 85.132.60.12)
AS1832AS22645AS174AS29049length differs
AS29049
2
rrc25.ripe.net (via 140.110.111.12)
AS1832AS22645AS174AS138997AS38254
AS38254
0
rrc24.ripe.net (via 200.40.162.202)
AS1832AS22645AS174AS6057length differs
AS6057
0
rrc25.ripe.net (via 23.159.16.22)
AS1832AS22645AS174AS835length differs
AS835
3
6.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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