Data as of Nov 6, 2026
72.21.160.0/22
No anonymizer space · no proxy exits in 30 daysEZE Castle Integration Inc.
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 72.21.161.0/24 since Apr 2009 | AS14717 | Hosting | EZE Castle Integration Inc. | |
| 72.21.162.0/24 since Dec 2008 | AS14717 | Unknown | EZE Castle Integration Inc. | |
| 72.21.163.0/24 since Aug 2011 | AS14717 | Unknown | EZE Castle Integration Inc. |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 72.21.160.0/19 | 8,192 | EZCI-ARIN-01 | EZE Castle Integration Inc. (EZCI) · US | Direct Allocation | Dec 22, 2004 | noc@ |
| └ 72.21.160.0/24 | 256 | ECIN-72-21-160-0 | unknown | — | — | — |
| └ 72.21.161.0/24 | 256 | ECIN-72-21-161-0 | ECI Webhosting BOS (C01184176) · US | Reassigned | Sep 27, 2005 | noc@ via EZCI-ARIN-01 |
| └ 72.21.162.0/23 | 512 | ECIN-72-21-162-0 | ECI Vsites BOS (C01184178) · US | Reassigned | Sep 27, 2005 | noc@ via EZCI-ARIN-01 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Unknown | 512 | 50% | 2 | |
| Hosting | 256 | 25% | 1 | |
| Internet provider | 256 | 25% | 1 |
Network & registry
Origin network
AS14717
US
- Name
- EZE Castle Integration Inc.
- Type
- Internet provider
- Registered
- Jan 31, 2000
- Domain
- eci.com
- Website
- www.eci.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2005
- Current origin since
- Sep 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 72.21.160.0/19 | AS14717 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS14717 | RADB | ECI-NET | MAINT-AS14717 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 72.21.160.0/24 | AS14717 | RADB | ECI-NET | MAINT-AS14717 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 72.
21. 160. 0/ 19 - Netname
- EZCI-ARIN-01
- Registrant
- EZE Castle Integration Inc.
- Organization
- EZE Castle Integration Inc. (EZCI)
- Org address
- 100 High Street, Boston, MA, 02110
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-72-21-160-0-1
- Parent
- NET-72-0-0-0-0
- Created
- Dec 22, 2004
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 22, 2004
- Status
- assigned
Report abuse
Abuse contact
- noc@
eci. com - Name
- ECINet Network Operations Center
- Phone
- +1-212-954-0660
- Handle
- ENOC23-ARIN