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Data as of Nov 13, 2026

63.115.138.0/23

No anonymizer space · no proxy exits in 30 days

Fiserv Solutions, LLC · space held by Verizon Business

Announcement
this exact prefix
RPKI valid
Announced by
AS11273
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
63.112.0.0/12AS701Internet provider310
15 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
└ 63.115.138.0/23512VZFiserv Solutions, LLC (FSL-293) · USReassignedOct 4, 2023ESMSustainingEng@Fiserv.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Rotating
First seen
May 2005
Current origin since
Apr 2023 · 3.5 yr
Origin networks
4
Last change of origin
Apr 2023
Recorded history

History

Handoffs
3