NetKnife

201.221.28.0/24

path type: best · origin AS20255

RPKI Valid
Origin AS20255 · checked 9/26/2026, 2:03:23 PM
  • 201.221.0.0/19 (max length /24, origin AS20255)
live

AS path

Value
Meaning
Category
Confidence
3356:5
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
—
3356:801
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
—
3356:2192
meaning unknown
unknown
—
3356:10191
meaning unknown
unknown
—
3491:2000
meaning unknown
unknown
—
3491:2004
meaning unknown
unknown
—
3491:9002
meaning unknown
unknown
—
3491:9080
meaning unknown
unknown
—
3491:9081
meaning unknown
unknown
—
3491:9087
meaning unknown
unknown
—
3549:697
meaning unknown
unknown
—
3549:4950
meaning unknown
unknown
—
3549:34032
meaning unknown
unknown
—
38042:10016
meaning unknown
unknown
—
38042:15003
meaning unknown
unknown
—
vantage point: rrc25.ripe.net (via 154.18.4.110)observed IRR: match (LACNIC)

Vantage points

11 of 13 feeds see a different AS path than the rest — highlighted below.

Vantage point
AS path
Peer
Communities
Observed
rrc25.ripe.net (via 154.18.4.110)
AS20255AS3549AS3356AS3491AS134823length differs
AS134823
19
rrc00.ripe.net (via 154.11.12.212)
AS20255AS3549AS3356AS3257AS852length differs
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)
AS20255AS3549AS3356AS25091AS8298length differs
AS8298
12
rrc25.ripe.net (via 152.89.170.250)
AS20255AS3549AS3356AS174AS212271length differs
AS212271
2
rrc25.ripe.net (via 103.75.161.246)
AS20255AS3549AS3356AS6453AS4755AS9583AS142289
AS142289
0
rrc25.ripe.net (via 2a0e:46c4:2c11::1)
AS20255AS3549AS3356AS6453AS4755AS9583AS142289
AS142289
0
rrc10.ripe.net (via 217.29.67.54)
AS20255AS3549AS3356AS9002AS20912length differs
AS20912
0
rrc25.ripe.net (via 14.1.54.38)
AS20255AS3549AS3356AS174AS61138length differs
AS61138
5
rrc25.ripe.net (via 102.220.16.1)
AS20255AS3549AS3356AS60171AS328840length differs
AS328840
4
rrc01.ripe.net (via 195.66.225.216)
AS20255AS3549AS3356AS2914AS25160length differs
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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