AS70 National Library of Medicine 🇺🇸 US

Announcing 67 prefixes, seen at the RIS collectors.

IPv4 prefixes
65
217,088 (848 × /24)
IPv6 prefixes
2
2 × /48
Upstreams
2
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
AS70
Name
National Library of Medicine
Organisation
National Library of Medicine
Country
🇺🇸 US
RIR
ARIN
Allocated
1986-04-14
Scope
Not Disclosed
Peering policy
Open
PeeringDB
net/24592

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS10886 University of Maryland 🇺🇸 US 53 9 184 CAIDA
AS19050 U.S. Department of Health & Human Services 🇺🇸 US 8 10 2,499 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.