Data as of Nov 3, 2026
72.21.166.160/27
No anonymizer space · no proxy exits in 30 daysEZE Castle Integration Inc.
Registrations in this block
The registry's network records over this block, widest first, each 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 | [email protected] |
| └ 72.21.166.160/27 | 32 | ECIN-72-21-166-160 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 72.21.166.0/24
- Prefix
- 72.21.166.0/24
- Announced by
- AS14717 EZE Castle Integration Inc.
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- EZCI-ARIN-01
- Registrant
- EZE Castle Integration Inc.
- RIR
- ARIN
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 72.21.166.0/24
72.21.166.0/24
Routing history
- Pattern
- Stable
- First seen
- Jan 2008
- Current origin since
- Jan 2008 · 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 |
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
- [email protected]
- Name
- ECINet Network Operations Center
- Phone
- +1-212-954-0660
- Handle
- ENOC23-ARIN