Data as of Nov 5, 2026

72.252.113.0/24

1 residential-proxy exit · 30 days

FLOW · space held by Columbus Networks USA, Inc.

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

1 observation

Proxy providers listing exits

  • Infatica

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
72.252.112.0/21
since Oct 2006
AS30689Residential433
105 always on
Columbus Networks USA, Inc.
via Merit Communication Limited
72.252.0.0/16
since Apr 2006
AS23520Residential7,119
1,715 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
└ 72.252.112.0/212,048NWN-4-BLK112-119Merit Communication Limited (MCL-85) · JMReallocatedSep 6, 2006—
└ 72.252.113.0/24256NET-72-252-113-0Secure Hosting Ltd. (SHTD) · BSReassignedSep 25, 2006abuse@securehost.com

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
Reallocated to
Merit Communication Limited (MCL-85)
Reallocated range
72.252.112.0/21
Reallocated
Sep 6, 2006
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