Data as of Nov 3, 2026
63.91.28.0/25
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 |
|---|---|---|---|---|---|
| 63.80.0.0/12 | AS701 | Internet provider | 155 18 always on | Verizon Business |
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 |
|---|---|---|---|---|---|---|
| 63.64.0.0/10 | 4,194,304 | UUNET63 | Verizon Business (MCICS) · US | Direct Allocation | Jan 22, 1999 | [email protected] |
| └ 63.91.28.0/24 | 256 | UU-63-91-28 | EZE Castle Integration Inc. (EZCI) · US | Reallocated | Jun 2, 2004 | — |
| └ 63.91.28.0/25 | 128 | EZCSTL-63-91-28-0--24 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 63.91.28.0/24
- Prefix
- 63.91.28.0/24
- Announced by
- AS14717 EZE Castle Integration Inc.
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- UU-63-91-28
- Registrant
- EZE Castle Integration Inc.
- RIR
- ARIN
IPv4 market
Holder
- Organization
- Verizon Business
- Handle
- MCICS
- Range
- 63.64.0.0/10
- Registration type
- Direct Allocation
- Record created
- Jan 22, 1999
- Reallocated to
- EZE Castle Integration Inc. (EZCI)
- Reallocated range
- 63.91.28.0/24
- 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
63.91.28.0/24
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jun 2008 · 18 yr
- Origin networks
- 2
- Last change of origin
- Jun 2008
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 63.91.28.0/24 | AS14717 | /24 | ARIN | RPKI valid |
IRR
Route objects on 63.91.28.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS14717 | RADB | ECI-NET | MAINT-AS14717 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 63.91.28.0/24
- Netname
- UU-63-91-28
- Registrant
- EZE Castle Integration Inc.
- Organization
- EZE Castle Integration Inc. (EZCI)
- Org address
- 100 High Street, Boston, MA, 02110
- Org country
- US
- Type
- Reallocated
- Handle
- NET-63-91-28-0-1
- Parent
- NET-63-64-0-0-1
- Created
- Jun 2, 2004
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 22, 1999
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- abuse
- Phone
- +1-800-900-0241
- Handle
- ABUSE3-ARIN