LAYER3 INTEL
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Data as of Nov 14, 2026

205.197.210.0/24

No anonymizer space · no proxy exits in 30 days

Central Utah Telephone, Inc. · space held by Verizon Business

Announcement
this exact prefix
No RPKI
Announced by
AS36103
Type
Residential
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
205.197.208.0/20
since Jun 2014
AS36103Residential18
2 always on
Verizon Business
via Centracom Interactive
205.197.0.0/16
since May 2005
AS2828Internet provider18
2 always on
Verizon Business

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
205.197.0.0/1665,536ALGX-ABI-BLK4Verizon Business (MCICS) · USDirect AllocationMar 28, 1995abuse@verizon.com
└ 205.197.208.0/204,096CENTRACOM-205-197-208-0Centracom Interactive (CENTR-50) · USReallocatedMar 19, 2014abuse@centracom.com
└ 205.197.210.0/24256SNTQ-CMTSunknownReassignedMay 10, 2022abuse@centracom.com
via CENTRACOM-205-197-208-0

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Feb 2020
Current origin since
Feb 2020 · 6.7 yr
Origin networks
1