NetKnife

151.240.192.0/22

path type: best · origin AS2856

RPKI Valid
Origin AS2856 · checked 9/26/2026, 2:01:55 PM
  • 151.240.192.0/22 (max length /24, origin AS2856)
live

AS path

AS2856BTnet (BT's UK IP Network - AS2856)
AS5400BT
AS174Cogent Communications
AS198150SIACOM

Communities

Review pending submissions →
Value
Meaning
Category
Confidence
174:21100
Route learned from a Europe (EU) non-customer
geographic
—
174:22005
Received route was learned in Germany
geographic
—
vantage point: rrc25.ripe.net (via 46.8.37.63)observed IRR: mismatch — registered origin differs, not authoritative

Vantage points

22 of 24 feeds see a different AS path than the rest — highlighted below.

Vantage point
AS path
Peer
Communities
Observed
rrc25.ripe.net (via 46.8.37.63)
AS2856AS5400AS174AS198150length differs
AS198150
2
rrc25.ripe.net (via 14.1.54.38)
AS2856AS5400AS174AS61138length differs
AS61138
5
rrc25.ripe.net (via 23.159.16.22)
AS2856AS6461AS835length differs
AS835
2
rrc00.ripe.net (via 45.116.179.212)
AS2856AS5400AS3257AS55720length differs
AS55720
0
rrc25.ripe.net (via 103.74.171.30)
AS2856AS5400AS4637AS1221AS132847length differs
AS132847
1
rrc01.ripe.net (via 195.66.227.233)
AS2856AS61049AS207841length differs
AS207841
2
rrc26.ripe.net (via 185.1.8.3)
AS2856AS5400AS1299AS48237length differs
AS48237
0
rrc24.ripe.net (via 186.211.128.34)
AS2856AS5400AS3356AS14840length differs
AS14840
2
rrc24.ripe.net (via 177.101.16.80)
AS2856AS5400AS3356AS14840AS61626AS53046
AS53046
0
rrc24.ripe.net (via 186.211.136.32)
AS2856AS5400AS6762AS14840length differs
AS14840
2
rrc00.ripe.net (via 154.11.12.212)
AS2856AS5400AS3257AS852length differs
AS852
0
rrc20.ripe.net (via 91.206.53.12)
AS2856AS5400AS8283AS8298length differs
AS8298
9
rrc25.ripe.net (via 103.75.161.246)
AS2856AS5400AS6453AS4755AS9583AS142289
AS142289
0
rrc25.ripe.net (via 2a0e:46c4:2c11::1)
AS2856AS5400AS6453AS4755AS9583AS142289
AS142289
0
rrc10.ripe.net (via 217.29.67.54)
AS2856AS9002AS20912length differs
AS20912
0
rrc20.ripe.net (via 91.206.52.103)
AS2856AS3303AS8758AS196621length differs
AS196621
8
rrc13.ripe.net (via 195.208.209.66)
AS2856AS5400AS174AS35598length differs
AS35598
4
rrc05.ripe.net (via 193.203.0.245)
AS2856AS5400AS3356AS59890length differs
AS59890
1
rrc20.ripe.net (via 91.206.52.38)
AS2856AS5400AS3356AS59890length differs
AS59890
1
rrc10.ripe.net (via 217.29.66.5)
AS2856AS5400AS3356AS5392length differs
AS5392
16
rrc23.ripe.net (via 27.111.229.245)
AS2856AS5400AS3356AS35280length differs
AS35280
23
rrc04.ripe.net (via 192.65.185.3)
AS2856AS5400AS21320AS513length differs
AS513
10
rrc00.ripe.net (via 203.119.104.1)
AS2856AS5400AS3356AS7575AS4608length differs
AS4608
0
rrc01.ripe.net (via 195.66.225.216)
AS2856AS5400AS1299AS25160length differs
AS25160
5

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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