Data as of Nov 12, 2026
208.231.72.0/24
No anonymizer space · no proxy exits in 30 daysEZE Castle Integration Inc. · reallocated from Verizon Business
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 208.192.0.0/10 | AS701 | Internet provider | 6,288 35 always on | Verizon Business |
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 |
|---|---|---|---|---|---|---|
| 208.192.0.0/10 | 4,194,304 | UUNET1996B | Verizon Business (MCICS) · US | Direct Allocation | May 8, 1996 | abuse@ |
| └ 208.231.72.0/23 | 512 | UU-208-231-72-B | EZE Castle Integration Inc. (EZCI) · US | Reallocated | Jun 2, 2004 | — |
| └ 208.231.72.0/24 | 256 | ECIN-208-231-72-0 | ECI - Boston (C01105425) · US | Reassigned | May 31, 2005 | — |
Network & registry
IPv4 market
Holder
- Organization
- Verizon Business
- Handle
- MCICS
- Range
- 208.
192. 0. 0/ 10 - Registration type
- Direct Allocation
- Record created
- May 8, 1996
- Legacy
- yes
- Reallocated to
- EZE Castle Integration Inc. (EZCI)
- Reallocated range
- 208.
231. 72. 0/ 23 - Reallocated
- Jun 2, 2004
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2008
- Current origin since
- Aug 2008 · 18 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 208.231.72.0/23 | 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 |
Whois
Registration for this announcement
- Range
- 208.
231. 72. 0/ 24 - Netname
- ECIN-208-231-72-0
- Registrant
- ECI - Boston
- Organization
- ECI - Boston (C01105425)
- Type
- Reassigned
- Handle
- NET-208-231-72-0-2
- Parent
- NET-208-231-72-0-1
- Created
- May 31, 2005
- RIR
- ARIN
- Country
- US
- Delegated
- May 8, 1996
- Status
- assigned
Report abuse
Abuse contact
- noc@
eci. com - Name
- ECINet Network Operations Center
- Phone
- +1-212-954-0660
- Handle
- ENOC23-ARIN