NetKnife

201.221.0.0/19

path type: best · origin AS20255

RPKI Valid
Origin AS20255 · checked 9/26/2026, 6:54:00 PM
  • 201.221.0.0/19 (max length /24, origin AS20255)
live

AS path

AS20255Tecnowind
AS3549Lumen AS 3549
AS3356Lumen Technologies (Level 3)
AS174Cogent Communications
AS327727CSquared Limited
AS328840ST Digital

Communities

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Value
Meaning
Category
Confidence
64525:10
meaning unknown
unknown
—
vantage point: rrc00.ripe.net (via 102.208.105.2)observed IRR: mismatch — registered origin differs, not authoritative

Vantage points

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

Vantage point
AS path
Peer
Communities
Observed
rrc00.ripe.net (via 102.208.105.2)
AS20255AS3549AS3356AS174AS327727AS328840length differs
AS328840
1
rrc25.ripe.net (via 154.18.4.110)
AS20255AS3549AS3356AS3491AS134823
AS134823
19
rrc10.ripe.net (via 217.29.67.54)
AS20255AS3549AS3356AS9002AS20912
AS20912
0
rrc25.ripe.net (via 102.220.16.1)
AS20255AS3549AS3356AS60171AS328840
AS328840
4
rrc12.ripe.net (via 80.81.196.156)
AS20255AS3549AS3356AS1299AS34927
AS34927
2
rrc01.ripe.net (via 195.66.227.105)
AS20255AS3549AS3356AS1299AS34927
AS34927
1
rrc00.ripe.net (via 154.11.12.212)
AS20255AS3549AS3356AS3257AS852
AS852
0
rrc15.ripe.net (via 187.16.216.103)
AS20255AS3549AS3356AS28624length differs
AS28624
11
rrc24.ripe.net (via 186.211.136.32)
AS20255AS3549AS3356AS14840length differs
AS14840
2
rrc25.ripe.net (via 195.69.189.4)
AS20255AS3549AS3356AS28910length differs
AS28910
0
rrc20.ripe.net (via 91.206.53.12)
AS20255AS3549AS3356AS25091AS8298
AS8298
12
rrc25.ripe.net (via 152.89.170.250)
AS20255AS3549AS3356AS174AS212271
AS212271
2
rrc25.ripe.net (via 2a0e:46c4:2c11::1)
AS20255AS3549AS3356AS6453AS4755AS9583AS142289length differs
AS142289
0
rrc25.ripe.net (via 103.75.161.246)
AS20255AS3549AS3356AS6453AS4755AS9583AS142289length differs
AS142289
0
rrc25.ripe.net (via 14.1.54.38)
AS20255AS3549AS3356AS174AS61138
AS61138
5
rrc01.ripe.net (via 195.66.225.216)
AS20255AS3549AS3356AS2914AS25160
AS25160
13

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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