AS54407 ArentFox Schiff LLP

ARENT-FOX-LLP - ArentFox Schiff LLP · registered in the United States

IPv4 addresses2,0484 prefixes · <0.001% of announced IPv4

Rank in United States#6,383largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#23,702of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS54407 in ASN lookup Look up an IP in this network (204.4.64.1) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

204.4.64.0/22
204.4.69.0/24
204.4.74.0/23
204.4.76.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS54355#6380 MULTCO - NETWORK SERVICES2,048

AS54392#6381 DECATURTELCO - Decatur Telephone Company2,048

AS54396#6382 NUANCE-MOBILITY - Microsoft Corporation2,048

AS54507#6384 ACCESSBROADBAND - Access Broadband2,048

AS54539#6385 CISD - Calhoun ISD2,048

AS54562#6386 RISE-VOIP - JAB Wireless, INC.2,048

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