Data as of Nov 4, 2026

138.210.136.0/23

No anonymizer space · no proxy exits in 30 days

Saint Leo University Incorporated · space held by CenturyLink Communications, LLC

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
138.210.128.0/17
since Jun 2016
AS2379ResidentialCenturyLink Communications, LLC
138.210.0.0/16
since Jun 2016
AS209Residential1CenturyLink Communications, LLC

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
138.210.0.0/1665,536CENTURYLINK-LEGACY-EMBARQ-BKL-11CenturyLink Communications, LLC (CCL-534) · USDirect AllocationMay 30, 1990abuse@aup.lumen.com
└ 138.210.136.0/23512STLEOSaint Leo University (C02145867) · USReassignedJan 30, 2009abuse@aup.lumen.com
via CENTURYLINK-LEGACY-EMBARQ-BKL-11

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

IPv4 market

Holder

Organization
CenturyLink Communications, LLC
Handle
CCL-534
Range
138.210.0.0/16
Registration type
Direct Allocation
Record created
May 30, 1990
Legacy
yes
Origin network

AS46729

US
Name
Saint Leo University Incorporated
Type
Education
Registered
Nov 19, 2008
Domain
saintleo.edu
Industry
Education Software
Spamhaus ASN-DROP
not listed