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Data as of Nov 6, 2026

204.9.72.0/21

No anonymizer space · no proxy exits in 30 days

Zayo Bandwidth · space held by FullControl Network, Inc.

Announcement
this exact prefix
No RPKI
Announced by
AS6461
Type
Business
Risk
0 / 100 · Low

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
204.9.72.0/212,048FULLCONTROL-1FullControl Network, Inc. (FULLC-1) · USDirect AllocationSep 21, 2004sysman@fullcontrol.net
└ 204.9.73.20 - 204.9.73.278NET-204-9-73-20-29unknown———
└ 204.9.73.32/298NET-204-9-73-32-29unknown———
└ 204.9.73.40/298NET-204-9-73-40-29unknown———
└ 204.9.73.48/2816NET-204-9-73-48-28unknown———
└ 204.9.73.64/298NET-204-9-73-64-29unknown———
└ 204.9.73.76 - 204.9.73.838NET-204-9-73-76-29unknown———
└ 204.9.73.96/2816NET-204-9-73-96-28unknown———
└ 204.9.73.116 - 204.9.73.1238NET-204-9-73-116-29unknown———
└ 204.9.73.124 - 204.9.73.1318NET-204-9-73-124-29unknown———
└ 204.9.73.132 - 204.9.73.1398NET-204-9-73-132-29unknown———
└ 204.9.73.140 - 204.9.73.1478NET-204-9-73-140-29unknown———
└ 204.9.73.148 - 204.9.73.1558NET-204-9-73-148-29unknown———
└ 204.9.73.164 - 204.9.73.1718NET-204-9-73-164-29unknown———
└ 204.9.73.172 - 204.9.73.1798NET-204-9-73-172-29unknown———
└ 204.9.73.180 - 204.9.73.1878NET-204-9-73-180-29unknown———
└ 204.9.73.204 - 204.9.73.2118NET-204-9-73-204-29unknown———
└ 204.9.73.212 - 204.9.73.2198NET-204-9-73-212-29unknown———
└ 204.9.73.244 - 204.9.73.2518NET-204-9-73-244-29unknown———
└ 204.9.74.24/298NET-204-9-74-24-29unknown———
└ 204.9.74.32/298NET-204-9-74-32-29unknown———
└ 204.9.74.56/298NET-204-9-74-56-29unknown———
└ 204.9.74.64/298NET-204-9-74-64-29unknown———
└ 204.9.74.72/298NET-204-9-74-72-29unknown———
└ 204.9.74.80/298NET-204-9-74-80-29unknown———
└ 204.9.74.88/298NET-204-9-74-88-29unknown———
└ 204.9.74.96/298NET-204-9-74-96-29unknown———
└ 204.9.74.106 - 204.9.74.1138NET-204-9-74-106-29unknown———
└ 204.9.74.120/298NET-204-9-74-120-29unknown———
└ 204.9.74.128/298NET-204-9-74-128-29unknown———
└ 204.9.74.144/2816NET-204-9-74-144-28unknown———
└ 204.9.74.160/298NET-204-9-74-160-29unknown———
└ 204.9.74.168 - 204.9.74.18316NET-204-9-74-168-28unknown———
└ 204.9.74.184/298NET-204-9-74-184-29unknown———
└ 204.9.74.192/298NET-204-9-74-192-29unknown———
└ 204.9.74.200/298NET-204-9-74-200-29unknown———
└ 204.9.74.208/298NET-204-9-74-208-29unknown———
└ 204.9.74.224/298204-9-74-224-29unknown———
└ 204.9.74.236 - 204.9.74.2438NET-204-9-74-236-29unknown———
└ 204.9.75.17 - 204.9.75.248NET-204-9-75-17-29unknown———
└ 204.9.75.28 - 204.9.75.358NET-204-9-75-28-29unknown———
└ 204.9.75.40/298NET-204-9-75-40-29unknown———
└ 204.9.75.72/298NET-204-9-75-72-29unknown———
└ 204.9.75.80/298NET-204-9-75-80-29unknown———
└ 204.9.75.92 - 204.9.75.998NET-204-9-75-92-29unknown———
└ 204.9.75.100 - 204.9.75.1078NET-204-9-75-100-29unknown———
└ 204.9.75.108 - 204.9.75.13932NET-204-9-75-108-27unknown———
└ 204.9.75.164 - 204.9.75.17916NET-204-9-75-164-28unknown———
└ 204.9.75.194 - 204.9.75.2018NET-204-9-74-194-29unknown———
└ 204.9.75.212 - 204.9.75.2198NET-204-9-75-212-29unknown———
└ 204.9.75.232/298NET-204-9-75-232-29unknown———
└ 204.9.75.244 - 204.9.75.2518NET-204-9-75-244-29unknown———
└ 204.9.76.16/298NET-204-9-76-16-29unknown———
└ 204.9.76.24/298NET-204-9-76-8-24unknown———
└ 204.9.76.32/298NET-204-9-76-32-29unknown———
└ 204.9.76.40/298NET-204-9-76-40-29unknown———
└ 204.9.76.48/2816NET-204-9-76-48-28unknown———
└ 204.9.76.64/298NET-204-9-76-64-29unknown———
└ 204.9.76.72/298NET-204-9-76-72-29unknown———
└ 204.9.76.80/298NET-204-9-76-80-29unknown———
└ 204.9.76.88/298NET-204-9-76-88-29unknown———
└ 204.9.76.104/298NET-204-9-76-104-29unknown———
└ 204.9.76.112/298NET-204-9-76-112-29unknown———
└ 204.9.76.120/298NET-204-9-76-120-29unknown———
└ 204.9.76.128/298NET-204-9-76-128-29unknown———
└ 204.9.76.136/298NET-204-9-76-136-29unknown———
└ 204.9.76.144/298NET-204-9-76-144-29unknown———
└ 204.9.76.152/298NET-204-9-76-152-29unknown———
└ 204.9.76.168/298NET-204-9-76-168-29unknown———
└ 204.9.76.176/2816NET-204-9-76-176-28unknown———
└ 204.9.76.192/298NET-204-9-76-192-29unknown———
└ 204.9.76.216/298204-9-76-216-29unknown———
└ 204.9.76.232/298204-9-76-232-29unknown———
└ 204.9.76.240/298NET-204-9-76-240-29unknown———
└ 204.9.77.14 - 204.9.77.218NET-204-9-77-14-29unknown———
└ 204.9.77.22 - 204.9.77.298NET-204-9-77-22-29unknown———
└ 204.9.77.30 - 204.9.77.378NET-204-9-77-30-29unknown———
└ 204.9.77.38 - 204.9.77.5316NET-204-9-77-38-28unknown———
└ 204.9.77.54 - 204.9.77.6916NET-204-9-77-54-28unknown———
└ 204.9.77.95 - 204.9.77.1028NET-204-9-77-95-29unknown———
└ 204.9.77.156 - 204.9.77.1638NET-204-9-77-156-29unknown———
└ 204.9.77.172 - 204.9.77.1798NET-204-9-77-172-29unknown———
└ 204.9.77.180 - 204.9.77.1878NET-204-9-77-180-29unknown———
└ 204.9.77.188 - 204.9.77.1958NET-204-9-77-188-29unknown———
└ 204.9.77.211 - 204.9.77.2188NET-204-9-77-211-29unknown———
└ 204.9.77.230 - 204.9.77.2378NET-204-9-77-239-29unknown———
└ 204.9.78.16/2816NET-204-9-78-16-28unknown———
└ 204.9.78.32/298NET-204-9-78-32-29unknown———
└ 204.9.78.44 - 204.9.78.518NET-204-9-78-44-29unknown———
└ 204.9.78.60 - 204.9.78.7516NET-204-9-78-60-28unknown———
└ 204.9.78.76 - 204.9.78.9116NET-204-9-78-76-28unknown———
└ 204.9.78.96/298NET-204-9-78-96-29unknown———
└ 204.9.78.116 - 204.9.78.1238NET-204-9-78-116-29unknown———
└ 204.9.78.138 - 204.9.78.1458NET-204-9-78-138-29unknown———
└ 204.9.78.148 - 204.9.78.1558NET-204-9-78-148-29unknown———
└ 204.9.78.156 - 204.9.78.1638NET-204-9-78-156-29unknown———
└ 204.9.78.164 - 204.9.78.1718NET-204-9-78-164-29unknown———
└ 204.9.78.180 - 204.9.78.1878NET-204-9-74-184-29unknown———
└ 204.9.78.196 - 204.9.78.2038NET-204-9-78-196-29unknown———
└ 204.9.78.204 - 204.9.78.2118NET-204-9-78-204-29unknown———
└ 204.9.79.8/298204-9-79-8-29unknown———
└ 204.9.79.40/298204-9-79-40-29unknown———
└ 204.9.79.48/298204-9-79-48-29unknown———
└ 204.9.79.96/2816NET-204-9-79-96-28unknown———
└ 204.9.79.128/2816204-9-79-128-28unknown———
└ 204.9.79.160/298NET-204-9-79-160-29unknown———
└ 204.9.79.192/298204-9-79-192-29unknown———
└ 204.9.79.224/298204-9-79-224-29unknown———
└ 204.9.79.232/298204-9-79-232-29unknown———
└ 204.9.79.240/298204-9-79-240-29unknown———

Network & registry

AnnouncementRouting historyWhois & abuse
Origin network

AS6461

US
Name
Zayo Bandwidth
Type
Internet provider
Registered
Apr 22, 1996
Domain
zayo.com
Website
www.zayo.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed