NetKnife

37.25.136.0/21

path type: best · origin AS12663

RPKI Valid
Origin AS12663 · checked 9/26/2026, 8:55:29 AM
  • 37.25.128.0/17 (max length /24, origin AS12663)
live

AS path

Value
Meaning
Category
Confidence
3356:4
meaning unknown
unknown
—
3356:666
meaning unknown
unknown
—
3356:701
meaning unknown
unknown
—
3356:2171
meaning unknown
unknown
—
49544:46000
meaning unknown
unknown
—
49544:46061
meaning unknown
unknown
—
vantage point: rrc25.ripe.net (via 109.200.212.0)observed IRR: mismatch — registered origin differs, not authoritative

Vantage points

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

Vantage point
AS path
Peer
Communities
Observed
rrc25.ripe.net (via 109.200.212.0)
AS12663AS12663AS1273AS3356AS49544
AS49544
6
rrc20.ripe.net (via 91.206.53.12)
AS12663AS12663AS1273AS25091AS8298
AS8298
4
rrc25.ripe.net (via 94.207.42.2)
AS12663AS12663AS1273AS1299AS15802AS57187length differs
AS57187
4
rrc10.ripe.net (via 217.29.67.54)
AS12663AS12663AS1273AS9002AS20912
AS20912
0
rrc25.ripe.net (via 14.1.54.38)
AS12663AS12663AS1273AS174AS61138
AS61138
5
rrc00.ripe.net (via 154.11.12.212)
AS12663AS12663AS1273AS3257AS852
AS852
0
rrc05.ripe.net (via 193.203.0.19)
AS12663AS12663AS1273AS3320AS47147
AS47147
12
rrc20.ripe.net (via 91.206.53.6)
AS12663AS12663AS1273AS209823length differs
AS209823
7
rrc00.ripe.net (via 102.208.105.2)
AS12663AS12663AS1273AS174AS327727AS328840length differs
AS328840
1
rrc19.ripe.net (via 196.60.8.139)
AS12663AS12663AS1273AS2914AS3741AS32653length differs
AS32653
15
rrc25.ripe.net (via 102.220.16.1)
AS12663AS12663AS1273AS174AS60171AS328840length differs
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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