AS19878 MedImpact Healthcare Systems, Inc. 🇺🇸 US

Announcing 8 prefixes, seen at the RIS collectors.

IPv4 prefixes
8
2,560 (10 × /24)
IPv6 prefixes
0
-
Upstreams
4
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS19878
Name
MedImpact Healthcare Systems, Inc.
Organisation
MedImpact Healthcare Systems, Inc.
Country
🇺🇸 US
RIR
ARIN
Allocated
2001-02-26

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 8 no ROA (100.0%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS3356 Lumen (Level 3) 🇺🇸 US 70,913 2,080 177 CAIDA
AS6461 Zayo Bandwidth 🇺🇸 US 52,640 215 92 CAIDA
AS22773 Cox Communications Inc. 🇺🇸 US 691 4,874 43 CAIDA
AS22489 Castle Access Inc 🇺🇸 US 3 34 24 CAIDA

Peers

Adjacencies that look settlement-free rather than transit

No peers observed at the collectors.

Downstreams

Networks this one appears to provide transit to

No downstreams observed at the collectors.

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.