Data as of Nov 11, 2026

72.252.25.0/24

No anonymizer space · no proxy exits in 30 days

FLOW · space held by Columbus Networks USA, Inc.

Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
72.252.0.0/16
since Apr 2006
AS23520Residential6,995
1,536 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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
72.252.0.0/1665,536COLUMBUS-NETWORKS-3Columbus Networks USA, Inc. (CNU-6) · USDirect AllocationJan 19, 2005rafael.espinosa@libertynet.com
└ 72.252.24.0 - 72.252.39.2554,096NWN-4-BLK024-040Merit Communication Limited (MCL-85) · JMReallocatedFeb 27, 2006—
└ 72.252.25.0/2816CCJL-FLOW-ISP-72-252-25-0unknown———
└ 72.252.25.16/2816CCJL-72-252-25-16unknown———
└ 72.252.25.32/2816CCJL-72-252-25-32unknown———
└ 72.252.25.48/2816CCJL-72-252-25-48unknown———
└ 72.252.25.64/2732CCJL-72-252-25-64unknown———
└ 72.252.25.96/2732CCJL-72-252-25-96unknown———
└ 72.252.25.128/2732CCJL-72-252-25-128unknown———
└ 72.252.25.160/298CCJL-72-252-25-160unknown———
└ 72.252.25.168/304CCJL-72-252-25-168unknown———
└ 72.252.25.172/304CCJL-DIGICEL-BGP-INTERCONNECTION-72-252-25-172unknown———
└ 72.252.25.176/304CCJL-72-252-25-176unknown———
└ 72.252.25.180/312CCJL-72-252-25-180unknown———
└ 72.252.25.182/312CCJL-72-252-25-182unknown———
└ 72.252.25.184/304CCJL-72-252-25-184unknown———
└ 72.252.25.188/304CCJL-ACCENT---FLOW-BACKOFFICE-72-252-25-188unknown———
└ 72.252.25.192/2732CCJL-72-252-25-192unknown———
└ 72.252.25.224/2732CCJL-72-252-25-224unknown———

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Jan 2011
Current origin since
Jan 2011 · 16 yr
Origin networks
1