NetKnife

81.19.240.0/21

path type: best · origin AS47292

RPKI Valid
Origin AS47292 · checked 9/26/2026, 6:15:38 PM
  • 81.19.240.0/21 (max length /24, origin AS47292)
live

AS path

Value
Meaning
Category
Confidence
1299:1000
meaning unknown
unknown
—
1299:30000
meaning unknown
unknown
—
1299:52000
meaning unknown
unknown
—
3491:2000
meaning unknown
unknown
—
3491:2009
meaning unknown
unknown
—
3491:9002
meaning unknown
unknown
—
3491:9080
meaning unknown
unknown
—
3491:9081
meaning unknown
unknown
—
3491:9087
meaning unknown
unknown
—
vantage point: rrc23.ripe.net (via 27.111.228.43)observed IRR: mismatch — registered origin differs, not authoritative

Vantage points

11 of 12 feeds see a different AS path than the rest — highlighted below.

Vantage point
AS path
Peer
Communities
Observed
rrc23.ripe.net (via 27.111.228.43)
AS47292AS1299AS3491
AS3491
9
rrc25.ripe.net (via 154.18.4.110)
AS47292AS1299AS3491AS134823length differs
AS134823
11
rrc10.ripe.net (via 217.29.67.54)
AS47292AS31027AS9002AS20912length differs
AS20912
0
rrc19.ripe.net (via 196.60.8.139)
AS47292AS31027AS12552AS3741AS32653length differs
AS32653
12
rrc01.ripe.net (via 195.66.225.212)
AS47292AS31027AS6424
AS6424
6
rrc00.ripe.net (via 154.11.12.212)
AS47292AS1299AS852
AS852
0
rrc25.ripe.net (via 102.220.16.1)
AS47292AS31027AS60171AS328840length differs
AS328840
4
rrc12.ripe.net (via 80.81.196.156)
AS47292AS31027AS34927
AS34927
2
rrc03.ripe.net (via 193.239.118.220)
AS47292AS31027AS34927AS209650length differs
AS209650
2
rrc01.ripe.net (via 195.66.227.105)
AS47292AS31027AS12552AS34927length differs
AS34927
1
rrc25.ripe.net (via 14.1.54.38)
AS47292AS1299AS174AS61138length differs
AS61138
5
rrc00.ripe.net (via 102.208.105.2)
AS47292AS1299AS174AS327727AS328840length differs
AS328840
1

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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