Data as of Nov 14, 2026
72.252.248.0/23
2 residential-proxy exits · 30 daysFLOW · space held by Columbus Networks USA, Inc.
Residential-proxy exits
Proxy exits
2
0.39% of its addresses · 30 days
Spread
2 of 2
/24s with at least one exit
Providers
21
selling exits here
Oct 15, 2026 – Nov 13, 2026
Exits seen per day
519 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 72.252.248.0/24 | 0 | 1 | |
| 72.252.249.0/24 | 0 | 1 |
Proxy providers listing exits
- 9Proxy
- AnyIP
- BestProxy
- BottingTools
- Byteful
- CliProxy
- Decodo
- Evomi
- Geonode
- IPFly
- InfiniteProxies
- LemonBright
- NSocks
- Novada
- Oxylabs
- ProxyEmpire
- Shifter
- Smartproxy
- Thordata
- ThunderProxy
- Webshare
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 72.252.0.0/16 since Apr 2006 | AS23520 | Residential | 6,926 1,550 always on | Columbus Networks USA, 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 |
|---|---|---|---|---|---|---|
| 72.252.0.0/16 | 65,536 | COLUMBUS-NETWORKS-3 | Columbus Networks USA, Inc. (CNU-6) · US | Direct Allocation | Jan 19, 2005 | rafael. |
| └ 72. | 1,793 | CN-BLK-72-252-248 | unknown | — | — | — |
| └ 72.252.248.0/23 | 512 | CCJL-72-252-248-0 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 72.252.248.0/21
- Prefix
- 72.252.248.0/21
- Announced by
- AS30689 FLOW
- Type
- Residential
- Proxy exits
- 13
- Always-on exits
- 1
- RPKI
- No RPKI
- Netname
- COLUMBUS-NETWORKS-3
- Registrant
- Columbus Networks USA, Inc.
- RIR
- ARIN
Origin network
AS30689
JM
- Name
- FLOW
- Type
- Internet provider
- Registered
- Dec 5, 2003
- Domain
- discoverflow.co
- Website
- discoverflow.co/jamaica/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
72.252.248.0/21
Routing history
- Pattern
- Stable
- First seen
- May 2008
- Current origin since
- May 2008 · 19 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 72.
252. 0. 0/ 16 - Netname
- COLUMBUS-NETWORKS-3
- Registrant
- Columbus Networks USA, Inc.
- Organization
- Columbus Networks USA, Inc. (CNU-6)
- Org address
- 15950 West Dixie Highway, North Miami Beach, FL, 33162
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-72-252-0-0-1
- Parent
- NET-72-0-0-0-0
- Created
- Jan 19, 2005
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 19, 2005
- Status
- assigned
Report abuse
Abuse contact
- rafael.
espinosa@ libertynet. com - Name
- Rafael Espinosa
- Phone
- +1-786-274-7517
- Handle
- ESPIN222-ARIN