Data as of Nov 11, 2026

63.90.74.0/24

No anonymizer space · no proxy exits in 30 days

Central Utah Telephone, Inc. · reallocated from Verizon Business

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
63.80.0.0/12AS701Internet provider153
5 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
63.64.0.0/104,194,304UUNET63Verizon Business (MCICS) · USDirect AllocationJan 22, 1999abuse@verizon.com
└ 63.90.74.0/24256UU-63-90-74Central Utah Telephone, Inc. (CNUT) · USReallocatedSep 12, 2006abuse@centracom.com
└ 63.90.74.0/24256CENTRAFIOXunknownReassignedSep 15, 2022abuse@centracom.com
via UU-63-90-74

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

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
Jul 2007 · 19 yr
Origin networks
2
Last change of origin
Jul 2007
Recorded history

History

Handoffs
1