NetKnife

156.239.244.0/23

path type: best · origin AS21859

RPKI Valid
Origin AS21859 · checked 9/25/2026, 10:44:46 PM
  • 156.239.244.0/23 (max length /24, origin AS21859)
live

AS Path

AS21859Zenlayer Edge Cloud Network - AS21859
AS4229Zenlayer IP Backbone
AS6453TATA Communications
AS174Cogent Communications
AS56457FASTPATH

Communities

Review pending submissions →

geographic

174:21100Route learned from a Europe (EU) non-customer
174:22005Received route was learned in Germany

unknown

56457:174meaning unknown
56457:1001meaning unknown
56457:65100meaning unknown
vantage point: rrc25.ripe.net (via 176.119.210.1)observed IRR: mismatch — registered origin differs, not authoritative

Vantage Points

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

rrc25.ripe.net (via 176.119.210.1)
AS21859AS4229AS6453AS174AS56457
peer AS564575 communitiesobserved
rrc15.ripe.net (via 187.16.216.103)
differs
AS21859AS4229AS2914AS61568AS28624
peer AS286247 communitiesobserved
rrc24.ripe.net (via 186.211.128.34)
differs
AS21859AS4229AS6453AS174AS14840
peer AS148402 communitiesobserved
rrc20.ripe.net (via 91.206.53.12)
differs
AS21859AS4229AS6453AS25091AS8298
peer AS82986 communitiesobserved
rrc00.ripe.net (via 154.11.12.212)
differs
AS21859AS4229AS2914AS852length differs
peer AS8520 communitiesobserved
rrc25.ripe.net (via 185.205.208.5)
differs
AS21859AS4229AS2914AS4849AS44901
peer AS449015 communitiesobserved
rrc25.ripe.net (via 185.255.53.202)
differs
AS21859AS4229AS4229AS4229AS4229AS4229AS4229AS1299AS50629AS3214length differs
peer AS32140 communitiesobserved
rrc10.ripe.net (via 217.29.67.54)
differs
AS21859AS4229AS2914AS9002AS20912
peer AS209120 communitiesobserved
rrc25.ripe.net (via 14.1.54.38)
differs
AS21859AS4229AS6453AS174AS61138
peer AS611385 communitiesobserved
rrc25.ripe.net (via 178.248.51.149)
differs
AS21859AS4229AS6453AS51185length differs
peer AS511850 communitiesobserved
rrc23.ripe.net (via 27.111.230.35)
differs
AS21859AS21859AS4788AS7473AS56308AS133210length differs
peer AS1332103 communitiesobserved
rrc00.ripe.net (via 102.208.105.2)
differs
AS21859AS4229AS6453AS174AS327727AS328840length differs
peer AS3288401 communityobserved
rrc25.ripe.net (via 102.220.16.1)
differs
AS21859AS6939AS60171AS328840length differs
peer AS3288404 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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