177.21.0.0/19
path type: best · origin AS28186
RPKI Valid
Origin AS28186 · checked 9/24/2026, 11:11:35 PM
- 177.21.0.0/19 (max length /24, origin AS28186)
AS Path
Communities
Review pending submissions →unknown
3356:5meaning unknown
3356:22meaning unknown
3356:123meaning unknown
3356:800meaning unknown
3356:901meaning unknown
3356:2204meaning unknown
3356:12369meaning 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
localpref
3356:100(example) Learned from customer — verify against Lumen published policyunverified
vantage point: rrc25.ripe.net (via 154.18.4.110)observed IRR: mismatch — registered origin differs, not authoritative
Vantage Points
7 of 10 feeds see a different AS path than the rest — highlighted below.
rrc25.ripe.net (via 154.18.4.110)
differs
AS28186AS3356AS3491AS134823length differs
peer AS13482316 communitiesobserved
rrc23.ripe.net (via 27.111.228.43)
differs
AS28186AS3356AS3491
peer AS34916 communitiesobserved
rrc03.ripe.net (via 80.249.209.211)
differs
AS28186AS3356AS3320
peer AS33203 communitiesobserved
rrc25.ripe.net (via 195.69.189.4)
differs
AS28186AS6939AS50107AS28910length differs
peer AS289100 communitiesobserved
rrc00.ripe.net (via 154.11.12.212)
differs
AS28186AS3356AS3257AS852length differs
peer AS8520 communitiesobserved
rrc20.ripe.net (via 91.206.52.117)
AS28186AS3356AS25091
peer AS250918 communitiesobserved
rrc04.ripe.net (via 192.65.185.244)
AS28186AS3356AS25091
peer AS250918 communitiesobserved
rrc21.ripe.net (via 37.49.237.83)
AS28186AS3356AS25091
peer AS250918 communitiesobserved
rrc21.ripe.net (via 37.49.236.27)
differs
AS28186AS137409AS62000AS2027length differs
peer AS20273 communitiesobserved
rrc25.ripe.net (via 102.220.16.1)
differs
AS28186AS6939AS60171AS328840length differs
peer AS3288404 communitiesobserved
Topology
Origin ASNTransitTier 1
Loading topology…