AS3

Name: AS3 — Massachusetts Institute of Technology
Creator: ipdex

Massachusetts Institute of Technology Education registered in United States

91IPv4 prefixes

8IPv6 prefixes

#7,787AS Rank

327/327RIS visibility

#338Rank in United States

Massachusetts Institute of Technology (AS3) — Education, registered in United States. announces 91 IPv4 prefixes + 8 IPv6 prefixes. Rank in United States: #338.

IPv4 91IPv6 8

Announced prefixes · 99

v4 103.162.43.0/24 unknown
v4 128.30.0.0/15 unknown
v4 128.52.0.0/16 unknown
v4 18.0.0.0/16 unknown
v4 18.1.0.0/16 unknown
v4 18.10.0.0/16 unknown
v4 18.11.0.0/16 unknown
v4 18.12.0.0/16 unknown
v4 18.13.0.0/16 unknown
v4 18.14.0.0/16 unknown
v4 18.15.0.0/16 unknown
v4 18.16.0.0/16 unknown
v4 18.17.0.0/16 unknown
v4 18.18.0.0/16 unknown
v4 18.22.0.0/16 unknown
v4 18.23.0.0/16 unknown
v4 18.25.0.0/16 unknown
v4 18.26.0.0/16 unknown
v4 18.27.0.0/16 unknown
v4 18.29.0.0/16 unknown
v4 18.3.0.0/16 unknown
v4 18.3.1.0/24 unknown
v4 18.3.10.0/24 unknown
v4 18.3.103.0/24 unknown
v4 18.3.104.0/24 unknown
v4 18.3.105.0/24 unknown
v4 18.3.106.0/24 unknown
v4 18.3.108.0/24 unknown
v4 18.3.109.0/24 unknown
v4 18.3.11.0/24 unknown
v4 18.3.111.0/24 unknown
v4 18.3.116.0/24 unknown
v4 18.3.12.0/24 unknown
v4 18.3.122.0/24 unknown
v4 18.3.13.0/24 unknown
v4 18.3.14.0/24 unknown
v4 18.3.15.0/24 unknown
v4 18.3.151.0/24 unknown
v4 18.3.152.0/24 unknown
v4 18.3.153.0/24 unknown
v4 18.3.154.0/24 unknown
v4 18.3.155.0/24 unknown
v4 18.3.156.0/24 unknown
v4 18.3.16.0/24 unknown
v4 18.3.17.0/24 unknown
v4 18.3.18.0/24 unknown
v4 18.3.19.0/24 unknown
v4 18.3.2.0/24 unknown
v4 18.3.20.0/24 unknown
v4 18.3.21.0/24 unknown

Routing: 93 IPv4 · 11 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	99
2026-06-13	99

Facilities · 2

2 Facilities · 1 Countries

Lumen Boston Cambridge
Markley Group One Summer Street Boston Boston

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AS3

Announced prefixes · 99

Prefix history

Facilities · 2

AS topology · Customer cone 2

Providers · 10

Peers · 4

Customers · 1

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