AS399281 ITRON INC.

GMS-US-ATL - ITRON INC. · registered in the United States

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in United States#10,470largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#49,428of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS399281 in ASN lookup Look up an IP in this network (74.121.18.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

74.121.18.0/23

IPv6 prefixes

All 1 prefix.

2620:10::/48

Other ASNs named ITRON INC.

2 other networks use the same organisation name; together with AS399281 they announce 2,560 IPv4 addresses.

ASNNameIPv4 addresses

AS22900ITRON - ITRON INC. US1,024

AS27441SSN-US - ITRON INC. US1,024

Similar-sized networks in United States

ASNNameIPv4 addresses

AS398017#10467 RTBHOUSE-PHX - RTB House Inc.512

AS398862#10468 AMBULATORYCLAM - AMBULATORY CLAM NETWORK512

AS399140#10469 SINGAPORE-DC - Red Hat, Inc.512

AS399809#10471 LAER-AS-FRA1 - UnitedLayer, LLC512

AS400242#10472 SIEMENS-EDC-MIF - Siemens Corporation512

AS400302#10473 AS-PIKNIK - PiKNiK & Company Inc.512

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