AS23145 IBM

CALL-HOME-EDGE-CLOUD-FLARE - IBM · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#13,338largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#61,123of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS23145 in ASN lookup Look up an IP in this network (192.148.6.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

192.148.6.0/24

IPv6 prefixes

All 1 prefix.

2620:1f7:c010::/48

Other ASNs named IBM

12 other networks use the same organisation name; together with AS23145 they announce 99,328 IPv4 addresses.

ASNNameIPv4 addresses

AS1747IBMWATSON-AS - IBM US49,920

AS27530CORNEJO - IBM US16,384

AS10676GLOBALEC - IBM US12,288

AS15293ASN-ISS-ATL - IBM US9,728

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

AS547ASN-IBM-LEX - IBM US256

AS2538IBM-PLP - IBM US256

AS393850CLEVERSAFE - IBM US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS22915#13335 ATAS-01 - Acuity Technologies LLC256

AS22989#13336 FREEASINFREEDOM - Free Software Foundation, Inc.256

AS23121#13337 NISX - Nisx Inc.256

AS23161#13339 PHOTOSHELTER-LON - PhotoShelter, Inc.256

AS23477#13340 ITBYGEEKS - IT By Geeks LLC256

AS23880#13341 Yahoo-AEA - Internet content provider256

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