Data as of Nov 3, 2026

131.239.17.0/24

No anonymizer space · no proxy exits in 30 days

Coretelligent, LLC · space held by Zayo Bandwidth

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
131.239.0.0/16
since Nov 2021
AS46887Internet provider185
27 always on
Zayo Bandwidth

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
131.239.0.0/1665,536ZAYO-CCF-131-239-0-0Zayo Bandwidth (ZAYOB) · USDirect AllocationFeb 6, 1989[email protected]
└ 131.239.17.0/24256LVXY-110634-001Coretelligent (C02749493) · USReassignedMay 4, 2011[email protected]
via ZAYO-CCF-131-239-0-0

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Registry

Holder

Organization
Zayo Bandwidth
Handle
ZAYOB
Range
131.239.0.0/16
Registration type
Direct Allocation
Record created
Feb 6, 1989
Legacy
yes
Origin network

AS53721

US
Name
Coretelligent, LLC
Type
Hosting
Registered
May 3, 2011
Domain
coretelligent.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed