AS396835 The Charles Stark Draper Laboratory, Inc.

CSDL01 - The Charles Stark Draper Laboratory, Inc. · registered in the United States

IPv4 addresses66,30416 prefixes · 0.002% of announced IPv4

Rank in United States#893largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#2,694of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS396835 in ASN lookup Look up an IP in this network (8.2.68.1) All networks in United States

IPv4 prefixes

All 16 prefixes, in address order.

8.2.68.0/24
140.102.0.0/22
140.102.4.0/22
140.102.8.0/21
140.102.16.0/20
140.102.32.0/19
140.102.64.0/18
140.102.128.0/18
140.102.192.0/19
140.102.224.0/20
140.102.240.0/23
140.102.242.0/23
140.102.244.0/22
140.102.248.0/21
192.80.95.0/24
192.138.225.0/24

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources