Data as of Nov 3, 2026
63.245.2.0/24
No anonymizer space · no proxy exits in 30 daysColumbus Networks USA, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 63.245.0.0/18 since Oct 2011 | AS23520 | Internet provider | 85 36 always on | Columbus Networks USA, Inc. | |
| 63.245.0.0/17 since Sep 2017 | AS23520 | Internet provider | 146 50 always on | Columbus Networks USA, 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 |
|---|---|---|---|---|---|---|
| 63.245.0.0/17 | 32,768 | COLUMBUS-NETWORKS-1 | Columbus Networks USA, Inc. (CNU-6) · US | Direct Allocation | Oct 22, 2002 | [email protected] |
| └ 63.245.2.0/24 | 256 | CN-BLK-63-245-2 | Columbus Networks IP TRANSIT (COLUM-84) · US | Reassigned | Jan 24, 2011 | [email protected] |
Network & registry
Registry
Holder
- Organization
- Columbus Networks USA, Inc.
- Handle
- CNU-6
- Range
- 63.245.0.0/17
- Registration type
- Direct Allocation
- Record created
- Oct 22, 2002
Origin network
AS23520
US
- Name
- Columbus Networks USA, Inc.
- Type
- Internet provider
- Registered
- Apr 2, 2002
- Domain
- libertynetworks.com
- Website
- libertynetworks.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
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 63.245.2.0/24 | AS23520 | /24 | ARIN | RPKI valid |
| 63.245.0.0/18 | AS23520 | /18 | ARIN | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS23520 | RADB | COLUMBUS NETWORKS TRANSIT CUSTOMERS | MAINT-AS23520 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 63.245.2.0/24
- Netname
- CN-BLK-63-245-2
- Registrant
- Columbus Networks IP TRANSIT
- Organization
- Columbus Networks IP TRANSIT (COLUM-84)
- Org address
- 15950 West Dixie Highway, North Miami Beach, FL, 33162
- Org country
- US
- Type
- Reassigned
- Handle
- NET-63-245-2-0-1
- Parent
- NET-63-245-0-0-1
- Created
- Jan 24, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 22, 2002
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Network Operations Center
- Phone
- +1-786-274-7403
- Handle
- NOC184-ARIN