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  4. 72.55.8.0/21
Netblock Details

72.55.8.0/21

AS33667 - CMCS

Netblock
Range name
COMCAST-BUSINESS-BLK6
Organization description
Comcast Cable Communications, Inc.
Details
Regional Internet registry
ARIN
ASN
AS33667 - CMCS
Location
Summary
The netblock 72.55.8.0/21 is allocated by the CMCS entity which is identified with 33667 Autonomous System Number (ASN). The range itself is named COMCAST-BUSINESS-BLK6 and holds 2,048 unique IP addresses. The total number of IP ranges allocated by this organization is 26.
IP Subranges within this IP Range
72.55.8.0/25
72.55.8.128/25
72.55.9.0/25
72.55.9.128/25
72.55.10.0/25
72.55.10.128/25
72.55.11.0/25
72.55.11.128/25
72.55.12.0/25
72.55.12.128/25
72.55.13.0/25
72.55.13.128/25
72.55.14.0/25
72.55.14.128/25
72.55.15.0/25
72.55.15.128/25