Data as of Nov 3, 2026
72.252.4.0/24
No anonymizer space · no proxy exits in 30 daysNatural G.C. Inc. · space held by Columbus Networks USA, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 72.252.4.0/22 since Sep 2010 | AS23520 | Internet provider | Columbus Networks USA, Inc. | ||
| 72.252.0.0/16 since Apr 2006 | AS23520 | Residential | 7,109 1,712 always on |
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 |
|---|---|---|---|---|---|---|
| 72.252.0.0/16 | 65,536 | COLUMBUS-NETWORKS-3 | Columbus Networks USA, Inc. (CNU-6) · US | Direct Allocation | Jan 19, 2005 | [email protected] |
| └ 72.252.4.0/24 | 256 | CN-BLOCK-72-252-4 | Natural G.C. Inc. (NG-240) · PR | Reassigned | Dec 3, 2018 | — |
Network & registry
Registry
Holder
- Organization
- Columbus Networks USA, Inc.
- Handle
- CNU-6
- Range
- 72.252.0.0/16
- Registration type
- Direct Allocation
- Record created
- Jan 19, 2005
Origin network
AS396899
PR
- Name
- Natural G.C. Inc.
- Type
- Internet provider
- Registered
- Jun 7, 2018
- Domain
- naturalpr.net
- Website
- naturalpr.net/
- 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
- Oct 2018 · 8.1 yr
- Origin networks
- 4
- Last change of origin
- Oct 2018
Recorded history
History
- Handoffs
- 3
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS396899 | RADB | OSNET Wireless IP Transit Customer (NaturalGC) | MAINT-AS21559 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 72.252.4.0/24
- Netname
- CN-BLOCK-72-252-4
- Registrant
- Natural G.C. Inc.
- Organization
- Natural G.C. Inc. (NG-240)
- Org address
- P.O Box 21371, San Juan PR. 00928, San Juan, San Juan, 00928
- Org country
- PR
- Type
- Reassigned
- Handle
- NET-72-252-4-0-1
- Parent
- NET-72-252-0-0-1
- Created
- Dec 3, 2018
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 19, 2005
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-786-274-7403
- Handle
- ABUSE2437-ARIN