AS49 · Prefix

129.6.56.0/21

Announced in the global routing table by AS49 (US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGY - National Institute of Standards and Technology). Allocation: Administered by ARIN.

IPs checked on IP Judge datacenter / proxy IPs listed; residential and mobile only counted

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Sources: RIPEstat (routing and allocation data), IP Judge reverse-DNS sampling and lookups.