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Autonomous System

AS49

National Institute of Standards and Technology

National Institute of Standards and Technology United States
Announced IPs
65,280
CIDR prefixes
17
ASN
AS49

Top CIDR ranges

CIDRIPsOrganizationCountry
129.6.128.0/17 32.8K National Institute of Standards and Technology —
129.6.0.0/19 8.2K National Institute of Standards and Technology —
129.6.64.0/19 8.2K National Institute of Standards and Technology —
129.6.96.0/20 4.1K National Institute of Standards and Technology —
129.6.120.0/21 2.0K National Institute of Standards and Technology —
129.6.56.0/21 2.0K National Institute of Standards and Technology —
129.6.40.0/21 2.0K National Institute of Standards and Technology —
129.6.52.0/22 1.0K National Institute of Standards and Technology —
129.6.32.0/22 1.0K National Institute of Standards and Technology —
129.6.116.0/22 1.0K National Institute of Standards and Technology —
132.163.96.0/23 512 National Institute of Standards and Technology —
129.6.48.0/23 512 National Institute of Standards and Technology —
129.6.38.0/23 512 National Institute of Standards and Technology —
129.6.114.0/23 512 National Institute of Standards and Technology —
129.6.36.0/24 256 National Institute of Standards and Technology —
129.6.113.0/24 256 National Institute of Standards and Technology —
129.6.50.0/24 256 National Institute of Standards and Technology —
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