NetKnife

NetKnife-PFX-203-107-20-0-24

203.107.20.0/24

Status: [RPKI Valid]

Origin: AS37963 (best)

Source: [live]

Vantage point: rrc01.ripe.net (via 195.66.227.233)

Observed:

1.Path
AS37963Alibaba (China)
AS136195Chinanet Hostmaster
AS4134China Telecom
AS174Cogent Communications
AS61049Exascale
AS207841Inferno Communications
2.Communities
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Value
Meaning
Category
Confidence
174:21101
Route is an EU internal or customer route
geographic
—
174:22010
Received route was learned in Netherlands
geographic
—
3.RPKI Validation

Origin AS37963, checked against RPKI .

  • > 203.107.0.0/17 (max length /24, origin AS37963)

IRR: mismatch — registered origin differs, not authoritative

4.Topology
Origin ASNTransitTier 1
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5.Vantage points

9 of 10 feeds see a different AS path than the rest — highlighted below.

Vantage point
AS path
Peer
Communities
Observed
rrc01.ripe.net (via 195.66.227.233)
AS37963AS136195AS4134AS174AS61049AS207841
AS207841
2
rrc00.ripe.net (via 103.212.68.10)
AS37963AS136195AS4134AS23764AS55720length differs
AS55720
0
rrc20.ripe.net (via 91.206.52.32)
AS37963AS136195AS4134AS174AS15576AS21232
AS21232
0
rrc20.ripe.net (via 91.206.52.103)
AS37963AS136195AS4134AS3303AS8758AS196621
AS196621
11
rrc10.ripe.net (via 217.29.66.120)
AS37963AS136195AS4134AS6461AS15605length differs
AS15605
3
rrc10.ripe.net (via 217.29.67.54)
AS37963AS136195AS4134AS174AS20912length differs
AS20912
0
rrc25.ripe.net (via 195.69.189.4)
AS37963AS136195AS4134AS3356AS28910length differs
AS28910
0
rrc00.ripe.net (via 154.11.12.212)
AS37963AS136195AS4134AS174AS852length differs
AS852
0
rrc25.ripe.net (via 102.220.16.1)
AS37963AS136195AS4134AS174AS60171AS328840
AS328840
4
rrc25.ripe.net (via 85.132.60.12)
AS37963AS37963AS4837AS174AS29049length differs
AS29049
2
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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