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Data as of Nov 9, 2026

208.243.234.0/24

No anonymizer space · no proxy exits in 30 days

ClearSky Technologies, Inc. · space held by Verizon Business

Announcement
this exact prefix
No RPKI
Announced by
AS11437
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
208.192.0.0/10AS701Internet provider7,080
46 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
208.192.0.0/104,194,304UUNET1996BVerizon Business (MCICS) · USDirect AllocationMay 8, 1996abuse@verizon.com
└ 208.243.232.0/221,024UU-208-243-232Clearsky Technologies Inc (C03343976) · USReassignedMar 15, 2013abuse@verizon.com
via UUNET1996B

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 historyWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Verizon Business
Handle
MCICS
Range
208.192.0.0/10
Registration type
Direct Allocation
Record created
May 8, 1996
Legacy
yes
Origin network

AS11437

US
Name
ClearSky Technologies, Inc.
Type
Business
Registered
Aug 24, 1998
Domain
csky.com
Industry
Software Development
Spamhaus ASN-DROP
not listed