AS15293 IBM

ASN-ISS-ATL - IBM · registered in the United States

IPv4 addresses9,7283 prefixes · <0.001% of announced IPv4

Rank in United States#3,006largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#9,259of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS15293 in ASN lookup Look up an IP in this network (206.253.254.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

206.253.254.0/23
207.231.140.0/22
209.134.160.0/19

Other ASNs named IBM

12 other networks use the same organisation name; together with AS15293 they announce 99,328 IPv4 addresses.

ASNNameIPv4 addresses

AS1747IBMWATSON-AS - IBM US49,920

AS27530CORNEJO - IBM US16,384

AS10676GLOBALEC - IBM US12,288

AS17390CIO-ORGANIZATION - IBM US7,680

AS27477POLAR-PUBLIC-HUB-POP-ASN - IBM US768

AS22538IBM-CIOUS - IBM US512

AS23257IBMCCH-DAL-EQU - IBM US512

AS26543IBM-CMS-RPL - IBM US512

AS23145CALL-HOME-EDGE-CLOUD-FLARE - IBM US256

AS547ASN-IBM-LEX - IBM US256

AS2538IBM-PLP - IBM US256

AS393850CLEVERSAFE - IBM US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS12285#3003 ONE-ELEVEN - ShawneeLink Corporation9,728

AS13806#3004 NCRCORP - NCR Voyix Corporation9,728

AS14566#3005 AISS-7-14566 - Atos IT Solutions and Services Inc9,728

AS16746#3007 RELIANTENERGY - CenterPoint Energy, Inc.9,728

AS16826#3008 JCCC - Johnson County Community College9,728

AS17088#3009 CURRENEX - Currenex, Inc.9,728

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