AS19717 US Mainstream Data, Inc.

Updated 22.10.2026 05:14 UTC
US United States 4 IPv4 0 IPv6 2 Neighbors 1 Upstreams 1 Downstreams 0 Peering

AS Info

Organization
Mainstream Data, Inc.
Country
US United States
Last seen in BGP
22.10.2026 05:05 UTC

RPKI

4 ROA
Valid 4 Invalid 0 No ROA 0

Prefix locations

  • US United States 4
Neighbors as seen from AS208972, thicker lines carry more routes. UpstreamsAS19717Downstreams
#ASNameRelationRoutesShare
1 AS3356 US Lumen AS3356 Upstream 9
#ASNameRelationRoutesShare
1 AS63039 US Spok Inc. Downstream 5
None seen in the routing table.
#ASNameRelationRoutesShare
1 AS3356 US Lumen AS3356 Upstream 9
2 AS63039 US Spok Inc. Downstream 5
PrefixDescriptionLocationRPKIPaths
67.50.119.0/24 US Seattle RPKI valid 1
70.102.230.0/23 US Portland RPKI valid 1
209.63.3.0/24 US RPKI valid 1
209.63.42.0/24 US RPKI valid 1
No prefixes announced.
AS path from AS208972Prefixes
AS208972AS9121AS3356AS197174