NetKnife

121.1.48.0/20

path type: best · origin AS10139

RPKI Valid
Origin AS10139 · checked 9/25/2026, 3:24:04 AM
  • 121.1.32.0/19 (max length /24, origin AS10139)
live

unknown

1257:50meaning unknown
1257:53meaning unknown
1257:3428meaning unknown
vantage point: rrc25.ripe.net (via 91.129.0.46)observed IRR: match (RADB)

Vantage Points

13 of 15 feeds see a different AS path than the rest — highlighted below.

rrc25.ripe.net (via 91.129.0.46)
differs
AS10139AS9299AS1299AS1257length differs
peer AS12573 communitiesobserved
rrc25.ripe.net (via 102.220.16.1)
differs
AS10139AS9299AS6939AS60171AS328840
peer AS3288404 communitiesobserved
rrc10.ripe.net (via 217.29.66.120)
differs
AS10139AS9299AS3356AS6461AS15605
peer AS156053 communitiesobserved
rrc00.ripe.net (via 154.11.12.212)
differs
AS10139AS9299AS2914AS852length differs
peer AS8520 communitiesobserved
rrc10.ripe.net (via 217.29.67.54)
differs
AS10139AS9299AS6453AS9002AS20912
peer AS209120 communitiesobserved
rrc05.ripe.net (via 193.203.0.157)
differs
AS10139AS9299AS2914AS1764AS35369
peer AS3536911 communitiesobserved
rrc12.ripe.net (via 80.81.193.65)
AS10139AS9299AS2914AS47692AS51184
peer AS511847 communitiesobserved
rrc12.ripe.net (via 80.81.194.100)
differs
AS10139AS9299AS2914AS47692length differs
peer AS476926 communitiesobserved
rrc05.ripe.net (via 193.203.0.213)
AS10139AS9299AS2914AS47692AS51184
peer AS511847 communitiesobserved
rrc05.ripe.net (via 193.203.0.192)
differs
AS10139AS9299AS2914AS47692length differs
peer AS476926 communitiesobserved
rrc05.ripe.net (via 193.203.0.75)
differs
AS10139AS9299AS2914AS40994length differs
peer AS409945 communitiesobserved
rrc20.ripe.net (via 91.206.53.6)
differs
AS10139AS9299AS2914AS209823length differs
peer AS2098235 communitiesobserved
rrc25.ripe.net (via 14.1.54.38)
differs
AS10139AS9299AS3356AS174AS61138
peer AS611385 communitiesobserved
rrc00.ripe.net (via 102.208.105.2)
differs
AS10139AS9299AS3356AS174AS327727AS328840length differs
peer AS3288401 communityobserved
rrc19.ripe.net (via 196.60.8.139)
differs
AS10139AS9299AS2914AS3741AS32653
peer AS3265312 communitiesobserved

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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