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Data as of Nov 10, 2026

50.200.163.0/24

1 residential-proxy exit · 30 days

Boston Medical Center · space held by Comcast Cable Communications, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS23235
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
5
selling exits here
Oct 11, 2026 – Nov 8, 2026

Exits seen per day

158 observations

Proxy providers listing exits

  • EnigmaProxy
  • NovaProxy
  • ProxyEmpire
  • SPYDERPROXY_PREMIUM
  • VantageProxies

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
50.128.0.0/9
since Mar 2011
AS7922Residential11,549
1,142 always on
Comcast Cable Communications, 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
50.128.0.0/98,388,608CCCH3-4Comcast Cable Communications, LLC (CCCS) · USDirect AllocationOct 21, 2010abuse@comcast.net
└ 50.200.163.0/24256BOSTON-MEDICAL-1Boston Medical Center (C03312258) · USReassignedFeb 8, 2013abuse@comcast.net
via CCCH3-4

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 historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Comcast Cable Communications, LLC
Handle
CCCS
Range
50.128.0.0/9
Registration type
Direct Allocation
Record created
Oct 21, 2010
Origin network

AS23235

US
Name
Boston Medical Center
Type
Business
Registered
Feb 13, 2002
Domain
bmc.org
Industry
Retail Stores, Wholesale, and E-commerce Sites
Spamhaus ASN-DROP
not listed