AS40444

Name: AS40444 — Constant Contact, Inc
Creator: ipdex

Constant Contact, Inc Content registered in United States

5IPv4 prefixes

0IPv6 prefixes

#30,379AS Rank

327/327RIS visibility

#5,292Rank in United States

2007-02-21Allocated

Constant Contact, Inc (AS40444) — Content, registered in United States. announces 5 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #5292. Allocated: 2007-02-21.

IPv4 5IPv6 0

Announced prefixes · 5

v4 205.207.104.0/23 unknown
v4 205.207.104.0/24 unknown
v4 205.207.106.0/23 unknown
v4 208.75.120.0/23 unknown
v4 208.75.122.0/23 unknown

Routing: 5 IPv4 · 0 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	5
2026-06-13	5

Facilities · 3

3 Facilities · 1 Countries

CoreSite - Boston (BO1) Somerville
Lumen Boston Cambridge
Markley Group One Summer Street Boston Boston

AS topology · Customer cone 1

Providers · 3

AS6461 Zayo Bandwidth
AS46887 Zayo Bandwidth
AS398427 Markley Network Services, LLC

Peers · 1

AS33652 Comcast Cable Communications, LLC

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