CONSTANT CONTACT, INC.

Constant Contact, Inc
Data as of 2026-09-06
GLEIF verified
LEI
2549000JW50H0AI5B946
Registered name
CONSTANT CONTACT, INC.
Jurisdiction
US-DE
Ultimate parent
No parent on file in GLEIF
This organisation
Netblocks10 · 2,312 IPv4 addresses
IPv6 1 prefix (largest 2620:0:ea0::/44)
Record ID236512530
RegistryBGP
Owner jurisdictionUS-DE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 2549000JW50H0AI5B946
Shared handles clustered on 6 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (10)

⬇ export CSV
CIDR Org name Registry Status Confidence
64.125.180.96/29 Constant Contact, Inc ARIN ASSIGNMENT ● high
205.207.104.0/23 Constant Contact, Inc BGP ANNOUNCED ● high
205.207.104.0/24 Constant Contact, Inc BGP ANNOUNCED ● high
205.207.104.0/22 Constant Contact, Inc ARIN DIRECT ALLOCATION ● high
205.207.106.0/23 Constant Contact, Inc BGP ANNOUNCED ● high
208.75.120.0/22 Constant Contact, Inc ARIN DIRECT ALLOCATION ● high
208.75.120.0/23 Constant Contact, Inc BGP ANNOUNCED ● high
208.75.122.0/23 Constant Contact, Inc BGP ANNOUNCED ● high
216.21.230.0/24 Constant Contact, Inc BGP ANNOUNCED ● high
2620:0:ea0::/44 Constant Contact, Inc ARIN DIRECT ALLOCATION ● high

IPv6 ranges (1)

CIDR
2620:0:ea0::/44

Footprint over time

11 weekly snapshots · JSON
11 +4 netblocks since 2026-07-05
2026-07-05 peak 11 2026-09-06

Domains hosted in this network

what's this?
constantcontact.com rs6.net constantcontactpages.com ccsend.com

Network trust

what's this?
RPKI hygiene: F how networks compare →
9.1% of checked blocks have valid RPKI ROA coverage (1 of 11)
No discrepancies found among checked blocks.

NIC Handles

ABUSE1897-ARIN AS40444 CCO156-ARIN CCO156-ARIN CCO156-ARIN CONST-21