ıpdex
United States

AS10578

Harvard University Education registered in United States

4IPv4 prefixes
6IPv6 prefixes
10%RPKI-valid
#1,496AS Rank
327/327RIS visibility
#3,209Rank in United States
1997-09-19Allocated

Harvard University (AS10578) — Education, registered in United States. announces 4 IPv4 prefixes + 6 IPv6 prefixes. Rank in United States: #3209. Allocated: 1997-09-19.

Announced prefixes · 10

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

Routing: 4 IPv4 · 6 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 5 10 2026-06-12 2026-06-13
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-1210
2026-06-1310

Internet Exchanges · 2

Facilities · 4

AS topology · Customer cone 22

Providers · 3

Peers · 4

Customers · 15

  • AS1742 Harvard University
  • AS3 Massachusetts Institute of Technology
  • AS111 Boston University
  • AS63 Massachusetts Institute of Technology
  • AS156 Northeastern University
  • AS1650 Cambridge Public Schools
Embed this on your site

Free badges and live charts — they update as the index does. No key, link back to ipdex.

Badge AS10578 on ipdex

Markdown

[![AS10578 on ipdex](https://ipdex.io/badge/asn/10578.svg)](https://ipdex.io/asn/AS10578/)

HTML

<a href="https://ipdex.io/asn/AS10578/"><img src="https://ipdex.io/badge/asn/10578.svg" alt="AS10578 on ipdex"></a>

Live chart (iframe)

<iframe src="https://ipdex.io/embed/asn/10578" width="680" height="260" frameborder="0" scrolling="no" title="ipdex chart" style="border:0;max-width:100%"></iframe>

oEmbed-enabled: paste the page URL into platforms that support oEmbed and the chart embeds automatically.