Data as of Nov 4, 2026
72.21.176.0/22
No anonymizer space · no proxy exits in 30 daysEZE Castle Integration Inc.
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 72.21.176.0/24 since Sep 2009 | AS14717 | Internet provider | EZE Castle Integration Inc. | |
| 72.21.178.0/24 since Sep 2009 | AS14717 | Internet provider | EZE Castle Integration Inc. | |
| 72.21.179.0/24 since Sep 2009 | AS14717 | Internet provider | 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@ |
| └ 72.21.176.0/24 | 256 | ECINET-72-21-176-0--24 | ECI Hosted Services (C02930652) · US | Reassigned | Feb 9, 2012 | noc@ via EZCI-ARIN-01 |
| └ 72.21.177.0/24 | 256 | ECINET-72-21-177-0--24 | unknown | — | — | — |
| └ 72.21.179.0/24 | 256 | ECINET-72-21-179-0--24 | ECI Hosted Services (C02930658) · US | Reassigned | Feb 9, 2012 | 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.
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
- Nov 2007
- Current origin since
- Nov 2007 · 19 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 |
|---|---|---|---|---|---|
| 72.21.177.0/24 | 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