AS21541 101Netlink

101NETLINK - 101Netlink · registered in the United States

IPv4 addresses8,70416 prefixes · <0.001% of announced IPv4

Rank in United States#3,168largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#9,940of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS21541 in ASN lookup Look up an IP in this network (64.194.64.1) All networks in United States

IPv4 prefixes

All 16 prefixes, in address order.

64.194.64.0/22
64.194.68.0/24
64.194.69.0/24
64.194.70.0/23
64.194.160.0/22
64.194.164.0/23
64.194.166.0/24
64.194.167.0/24
64.195.220.0/23
208.186.48.0/21
208.186.56.0/23
208.186.58.0/24
208.186.59.0/24
208.186.60.0/23
208.186.62.0/24
208.186.63.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS19881#3165 VTCNET - Valley Telecommunications Company8,704

AS19999#3166 UNIONASN - Union College8,704

AS20392#3167 WESTPANET - WestPAnet, Inc.8,704

AS22575#3169 MASSMUTUAL2 - Massachusetts Mutual Life Insurance Company8,704

AS30088#3170 GC-852-30088 - GTHost8,704

AS30136#3171 AD12 - Adams 128,704

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