AS11240 AccessATC

ATC-BROADBAND - AccessATC · registered in the United States

IPv4 addresses13,82426 prefixes · <0.001% of announced IPv4

Rank in United States#2,541largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#7,659of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS11240 in ASN lookup Look up an IP in this network (72.162.200.1) All networks in United States

IPv4 prefixes

All 26 prefixes, in address order.

72.162.200.0/23
199.180.176.0/23
199.180.178.0/24
199.180.179.0/24
209.212.128.0/23
209.212.130.0/24
209.212.131.0/24
209.212.132.0/22
209.212.136.0/23
209.212.138.0/24
209.212.139.0/24
209.212.140.0/22
216.81.96.0/22
216.81.100.0/24
216.81.101.0/24
216.81.102.0/24
216.81.103.0/24
216.81.104.0/22
216.81.108.0/23
216.81.110.0/24
216.81.111.0/24
216.81.112.0/22
216.81.116.0/24
216.81.117.0/24
216.81.118.0/23
216.81.120.0/21

IPv6 prefixes

All 1 prefix.

2607:3200::/32

Similar-sized networks in United States

ASNNameIPv4 addresses

AS398343#2538 BAXET-GROUP - Baxet Group Inc.13,824

AS32281#2539 CCT-LLC - CCT LLC13,824

AS54665#2540 NGN - North Georgia Network Cooperative, Inc.13,824

AS14477#2542 FLTG - FirstLight Fiber, Inc.13,824

AS15054#2543 OMEGA-TX - Northeast Texas Broadband, LLC13,824

AS16832#2544 SECOM-1 - Secom, Inc13,824

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