CONSTANT CONTACT, INC.
Constant Contact, Inc
GLEIF verified
LEI
2549000JW50H0AI5B946
Registered name
CONSTANT CONTACT, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 8 · 4,600 IPv4 addresses |
| Cluster ID | 208791040 |
| Registry | BGP |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 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 | |
Footprint over time
5 weekly snapshots · JSON
8
+1 netblocks since 2026-07-05
2026-07-05
peak 8
2026-07-19
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 205.207.104.0/23 | Constant Contact, Inc | BGP | ANNOUNCED | ● high |
| 205.207.104.0/24 | Constant Contact, Inc | BGP | ANNOUNCED | ● high |
| 205.207.106.0/23 | Constant Contact, Inc | BGP | ANNOUNCED | ● 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 |
| 205.207.104.0/22 | Constant Contact, Inc | ARIN | DIRECT ALLOCATION | ● low |
| 208.75.120.0/22 | Constant Contact, Inc | ARIN | DIRECT ALLOCATION | ● low |
Domains hosted in this network
what's this?NIC Handles
ABUSE1897-ARIN
AS40444
CCO156-ARIN
CCO156-ARIN
CCO156-ARIN
CONST-21