AS70

Name: AS70 — National Library of Medicine
Creator: ipdex

National Library of Medicine Unknown registered in United States

64IPv4 prefixes

2IPv6 prefixes

100%RPKI-valid

#7,791AS Rank

327/327RIS visibility

#514Rank in United States

1986-04-14Allocated

National Library of Medicine (AS70) — Unknown, registered in United States. announces 64 IPv4 prefixes + 2 IPv6 prefixes. Rank in United States: #514. Allocated: 1986-04-14.

IPv4 64IPv6 2

Announced prefixes · 66

v4 130.14.0.0/16 valid
v4 130.14.0.0/17 valid
v4 130.14.0.0/18 valid
v4 130.14.106.0/24 valid
v4 130.14.108.0/24 valid
v4 130.14.11.0/24 valid
v4 130.14.110.0/24 valid
v4 130.14.112.0/24 valid
v4 130.14.114.0/24 valid
v4 130.14.116.0/24 valid
v4 130.14.118.0/24 valid
v4 130.14.119.0/24 valid
v4 130.14.12.0/24 valid
v4 130.14.120.0/24 valid
v4 130.14.123.0/24 valid
v4 130.14.124.0/24 valid
v4 130.14.128.0/17 valid
v4 130.14.128.0/18 valid
v4 130.14.13.0/24 valid
v4 130.14.135.0/24 valid
v4 130.14.136.0/24 valid
v4 130.14.142.0/24 valid
v4 130.14.143.0/24 valid
v4 130.14.144.0/24 valid
v4 130.14.147.0/24 valid
v4 130.14.148.0/24 valid
v4 130.14.154.0/24 valid
v4 130.14.155.0/24 valid
v4 130.14.156.0/24 valid
v4 130.14.157.0/24 valid
v4 130.14.160.0/24 valid
v4 130.14.162.0/24 valid
v4 130.14.163.0/24 valid
v4 130.14.168.0/24 valid
v4 130.14.169.0/24 valid
v4 130.14.170.0/24 valid
v4 130.14.176.0/24 valid
v4 130.14.177.0/24 valid
v4 130.14.180.0/23 valid
v4 130.14.192.0/18 valid
v4 130.14.192.0/22 valid
v4 130.14.2.0/24 valid
v4 130.14.20.0/23 valid
v4 130.14.200.0/21 valid
v4 130.14.231.0/24 valid
v4 130.14.232.0/22 valid
v4 130.14.236.0/22 valid
v4 130.14.240.0/23 valid
v4 130.14.241.0/24 valid
v4 130.14.242.0/24 valid

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 64 IPv4 · 2 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	66
2026-06-13	66

AS topology · Customer cone 2

Providers · 2

AS10886 University of Maryland
AS19050 U.S. Department of Health & Human Services

Customers · 1

AS393689 National Library of Medicine

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