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Data as of Nov 4, 2026

64.27.128.0/19

No anonymizer space · no proxy exits in 30 days

First Communications LLC

Announcement
this exact prefix
No RPKI
Announced by
AS16399
Type
Business
Risk
0 / 100 · Low

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
64.27.128.0/198,192CIMCOFirst Communications LLC (FCL-52) · USDirect AllocationJan 18, 2000[email protected]
└ 64.27.130.0/2816CIMCO-191254-01unknown———
└ 64.27.130.16/2816CIMCO-194906-01unknown———
└ 64.27.130.32/2816CIMCO-194817-01unknown———
└ 64.27.130.80/2816CIMCO-196484-01unknown———
└ 64.27.130.96/2816CIMCO-199956-01unknown———
└ 64.27.130.112/2816CIMCO-201224-01unknown———
└ 64.27.130.128/2816CIMCO-205372-01unknown———
└ 64.27.130.176/2816CIMCO-207261-01unknown———
└ 64.27.130.192/2816CIMCO207677-01unknown———
└ 64.27.130.208/2816CIMCO-207769-01unknown———
└ 64.27.130.224/2816CIMCO-208209-01unknown———
└ 64.27.130.240/2816CIMCO-199420-01unknown———
└ 64.27.132.0/24256CIMCOunknown———
└ 64.27.136.64/2664CIMCO-215341-01unknown———

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS16399

US
Name
First Communications LLC
Type
Internet provider
Registered
Apr 25, 2000
Domain
firstcomm.com
Spamhaus ASN-DROP
not listed