Home / ASNs / AS27021

AS27021 US Quest Diagnostics, Inc.

Updated 21.10.2026 20:15 UTC
US United States 17 IPv4 0 IPv6 3 Neighbors 3 Upstreams 0 Downstreams 0 Peering

AS Info

Organization
Quest Diagnostics, Inc.
Country
US United States
Last seen in BGP
21.10.2026 20:05 UTC

RPKI

0 ROA
Valid 0 Invalid 0 No ROA 17

Prefix locations

  • US United States 17

External links

PeeringDB RIPEstat bgp.tools Hurricane Electric IRR Explorer JSON API
Neighbors as seen from AS208972, thicker lines carry more routes. UpstreamsAS27021Downstreams
#ASNameRelationRoutesShare
1 AS3356 US Lumen AS3356 Upstream 11
2 AS701 US Verizon Upstream 5
3 AS11367 PR WORLDNETPR Upstream 1
None seen in the routing table.
None seen in the routing table.
#ASNameRelationRoutesShare
1 AS3356 US Lumen AS3356 Upstream 11
2 AS701 US Verizon Upstream 5
3 AS11367 PR WORLDNETPR Upstream 1
PrefixDescriptionLocationRPKIPaths
65.199.254.0/24 US No ROA 1
156.30.5.0/24 US Totowa No ROA 1
156.30.24.0/24 US No ROA 1
204.235.142.0/23 US No ROA 1
209.242.240.0/24 US No ROA 1
209.242.241.0/24 US No ROA 1
209.242.247.0/24 US No ROA 1
209.242.248.0/24 US No ROA 1
209.242.250.0/24 US No ROA 1
209.242.251.0/24 US No ROA 1
216.195.72.0/24 US No ROA 1
216.203.80.0/20 US West Norriton No ROA 1
216.203.80.0/21 US West Norriton No ROA 1
216.203.80.0/24 US West Norriton No ROA 1
216.203.87.0/24 US No ROA 1
216.203.88.0/21 US No ROA 1
216.203.92.0/22 US Dallas No ROA 1
No prefixes announced.
PrefixDescriptionWithdrawn
216.203.95.0/24 21.10.2026 12:21
216.203.88.0/24 21.10.2026 12:21