NetKnife

77.87.240.0/21

path type: best · origin AS51400

RPKI Valid
Origin AS51400 · checked 9/25/2026, 10:44:43 PM
  • 77.87.240.0/21 (max length /24, origin AS51400)
live

AS Path

AS51400Abuse-C Role
AS8251NFX, z.s.p.o. (FreeTel, s.r.o.)
AS1299Arelion (Telia Company)
AS3491PCCW Global
AS134823Sky Digital Co.

Communities

Review pending submissions →

unknown

1299:1000meaning unknown
1299:30000meaning unknown
1299:52000meaning unknown
3491:2000meaning unknown
3491:2004meaning unknown
3491:9002meaning unknown
3491:9080meaning unknown
3491:9081meaning unknown
3491:9087meaning unknown
38042:10016meaning unknown
38042:15003meaning unknown
vantage point: rrc25.ripe.net (via 154.18.4.110)observed IRR: mismatch — registered origin differs, not authoritative

Vantage Points

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

rrc25.ripe.net (via 154.18.4.110)
differs
AS51400AS8251AS1299AS3491AS134823length differs
peer AS13482311 communitiesobserved
rrc23.ripe.net (via 27.111.228.43)
differs
AS51400AS8251AS1299AS3491length differs
peer AS34919 communitiesobserved
rrc25.ripe.net (via 103.75.161.246)
AS51400AS8251AS1299AS6453AS9583AS142289
peer AS1422890 communitiesobserved
rrc25.ripe.net (via 2a0e:46c4:2c11::1)
AS51400AS8251AS1299AS6453AS9583AS142289
peer AS1422890 communitiesobserved
rrc00.ripe.net (via 154.11.12.212)
differs
AS51400AS8251AS1299AS852length differs
peer AS8520 communitiesobserved
rrc15.ripe.net (via 187.16.216.103)
differs
AS51400AS8251AS1299AS3356AS28624length differs
peer AS286247 communitiesobserved
rrc10.ripe.net (via 217.29.67.54)
differs
AS51400AS8251AS1299AS9002AS20912length differs
peer AS209120 communitiesobserved
rrc15.ripe.net (via 187.16.222.107)
differs
AS51400AS8251AS1299AS3356AS264409AS263152
peer AS2631529 communitiesobserved
rrc00.ripe.net (via 102.208.105.2)
differs
AS51400AS51400AS51400AS51400AS51800AS49025AS39392AS174AS327727AS328840length differs
peer AS3288401 communityobserved
rrc19.ripe.net (via 196.60.8.139)
differs
AS51400AS8251AS1299AS3356AS3741AS32653
peer AS3265314 communitiesobserved
rrc25.ripe.net (via 102.220.16.1)
differs
AS51400AS8251AS6939AS60171AS328840length differs
peer AS3288404 communitiesobserved
rrc01.ripe.net (via 195.66.225.216)
differs
AS51400AS8251AS29208AS25160length differs
peer AS251602 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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