Data as of Nov 14, 2026

64.56.32.0/19

No anonymizer space · no proxy exits in 30 days

Comcast Cable Communications, LLC

Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
72% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
64.56.59.0/24
since Apr 2022
AS40207BusinessComcast 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
64.56.32.0/198,192CTI-TELComcast Cable Communications, LLC (CCCS) · USDirect AllocationMar 9, 2000abuse@comcast.net
└ 64.56.32.64/2816CMA1-FLORENCE-1unknown———
└ 64.56.32.96/2816CMA1-REALOGYI-1unknown———
└ 64.56.32.112/2816CMA1-WOODBURY-1unknown———
└ 64.56.32.128/2732CMA1-EGGHARBO-4unknown———
└ 64.56.32.160/2732CMA1-STONHARD-1unknown———
└ 64.56.32.192/2816CMA1-MILLVILL-1unknown———
└ 64.56.34.0/23512CMA1-MILESTECH-1unknown———
└ 64.56.34.0/25128MILES-TECHNOLOGIES-CMA1-SHARED-WEB-01unknown———
└ 64.56.34.128/25128MILES-TECHNOLOGIES-CMA1-SHARED-WEB-02unknown———
└ 64.56.35.0/25128MILES-TECHNOLOGIES-CMA1-HOSTED-WEB-01unknown———
└ 64.56.35.128/298MILES-TECHNOLOGIES-CMA1-SECURE-MAIL-01unknown———
└ 64.56.35.136/298MILES-TECHNOLOGIES-CMA1-SECURE-MAIL-02unknown———
└ 64.56.35.144/298MILES-TECHNOLOGIES-CMA1-SECURE-MAIL-03unknown———
└ 64.56.35.152/298MILES-TECHNOLOGIES-CMA1-SECURE-MAIL-04unknown———
└ 64.56.35.160/298MILES-TECHNOLOGIES-CMA1-SECURE-MAIL-05unknown———
└ 64.56.35.168/298MILES-TECHNOLOGIES-CMA1-SECURE-MAIL-06unknown———
└ 64.56.35.176/298MILES-TECHNOLOGIES-CMA1-SECURE-MAIL-07unknown———
└ 64.56.35.184/298MILES-TECHNOLOGIES-CMA1-SECURE-MAIL-08unknown———
└ 64.56.35.192/298MILES-TECHNOLOGIES-CMA1-HOSTED-MAIL-01unknown———
└ 64.56.35.200/298MILES-TECHNOLOGIES-CMA1-HOSTED-MAIL-02unknown———
└ 64.56.35.208/298MILES-TECHNOLOGIES-CMA1-HOSTED-MAIL-03unknown———
└ 64.56.35.216/298MILES-TECHNOLOGIES-CMA1-HOSTED-MAIL-04unknown———
└ 64.56.35.224/298MILES-TECHNOLOGIES-CMA1-HOSTED-MAIL-05unknown———
└ 64.56.35.232/298MILES-TECHNOLOGIES-CMA1-HOSTED-MAIL-06unknown———
└ 64.56.35.240/298MILES-TECHNOLOGIES-CMA1-HOSTED-MAIL-07unknown———
└ 64.56.35.248/298MILES-TECHNOLOGIES-CMA1-SECURE-DNS-01unknown———
└ 64.56.36.0/2664CMA1-WASHINGT-1unknown———
└ 64.56.36.112/2816CMA1-BCSS-1unknown———
└ 64.56.36.160/2732CMA1-NBCRSD-1unknown———
└ 64.56.38.0/23512CMA1-ACKLINKI-2unknown———
└ 64.56.40.0/24256CMA1-COLLIERC-1unknown———
└ 64.56.41.112/2816CMA1-SEALINGS-1unknown———
└ 64.56.42.0/23512CMA1-PCCOMPLE-1unknown———
└ 64.56.44.0/2732CMA1-ANNEARUN-1unknown———
└ 64.56.49.88/298CMA1-ENVIRONM-6unknown———
└ 64.56.49.128/2664CMA1-ALFREDDU-2unknown———
└ 64.56.51.88/298CMA1-BEAUMONT-1unknown———
└ 64.56.51.104/298CMA1-TRAYPAKC-1unknown———
└ 64.56.52.0/24256CMA1-GUARDIAN-1unknown———
└ 64.56.53.0/2732CMA1-SPARROWH-1unknown———
└ 64.56.53.160/2732CMA1-HRC-1unknown———
└ 64.56.53.192/2664CMA1-GTJ-1unknown———
└ 64.56.54.0/24256CMA1-ACTIVEAE-1unknown———
└ 64.56.55.0/24256CMA1-NATIONAL-2unknown———
└ 64.56.57.0/298CMA1-BABSONCO-1unknown———
└ 64.56.57.16/2816CMA1-CAPECODH-1unknown———
└ 64.56.57.32/2732CMA1-ROCKLAND-1unknown———
└ 64.56.57.128/25128CMA1-PILOTHOU-1unknown———
└ 64.56.58.0/24256CMA1-YASDOTCO-1unknown———
└ 64.56.59.0/24256CMA1-CAPECODH-2Cape Cod Healthcare (C01674689) · USReassignedJul 10, 2007abuse@comcast.net
via CTI-TEL
└ 64.56.60.0/2732CMA1-WCAXBOST-1unknown———
└ 64.56.60.32/2732CMA1-CITYYEAR-1unknown———
└ 64.56.60.128/25128CMA1-EMERSONH-1unknown———

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

8,192 addresses
TypeAddressesShareRanges
Residential5,89672%17
Business2,29628%50

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
Jul 2015 · 11 yr
Origin networks
2
Last change of origin
Jul 2015
Recorded history

History

Handoffs
1