Data as of Nov 4, 2026

66.192.63.0/24

No anonymizer space · no proxy exits in 30 days

Blue Cross Blue Shield of South Carolina · space held by Level 3 Parent, LLC

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
66.192.0.0/14AS3549Internet provider31
4 always on
Level 3 Parent, LLC

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
66.192.0.0/14262,144TWTC-NETBLK-4Level 3 Parent, LLC (LPL-141) · USDirect AllocationOct 25, 2001abuse@level3.com
└ 66.192.63.0/24256TWTC-BCBSSCBlue Cross Blue Shield of South Carolina (BCBSSC) · USReassignedMar 20, 2017network.admin@bcbssc.com

Network & registry

IPv4 market

Holder

Organization
Level 3 Parent, LLC
Handle
LPL-141
Range
66.192.0.0/14
Registration type
Direct Allocation
Record created
Oct 25, 2001
Origin network

AS26153

US
Name
Blue Cross Blue Shield of South Carolina
Type
Business
Registered
Jul 16, 2002
Domain
bcbssc.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed