AS398934 Thomson Reuters U.S. LLC

THOMSON-REUTERS - Thomson Reuters U.S. LLC · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#17,584largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#78,504of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS398934 in ASN lookup Look up an IP in this network (155.46.211.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

155.46.211.0/24

Other ASNs named Thomson Reuters U.S. LLC

5 other networks use the same organisation name; together with AS398934 they announce 4,352 IPv4 addresses.

ASNNameIPv4 addresses

AS17168THOMSON-REUTERS - Thomson Reuters U.S. LLC US3,072

AS13619THOMSON-REUTERS - Thomson Reuters U.S. LLC US256

AS21931THOMSON-REUTERS - Thomson Reuters U.S. LLC US256

AS23109THOMSON-REUTERS - Thomson Reuters U.S. LLC US256

AS398928THOMSON-REUTERS - Thomson Reuters U.S. LLC US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS398926#17581 SCCC-01 - St. Charles Community College256

AS398928#17582 THOMSON-REUTERS - Thomson Reuters U.S. LLC256

AS398932#17583 COA-ASN - The Children's Hospital of Alabama256

AS398937#17585 FIBERCREEK - Fibercreek Networks, LLC256

AS398938#17586 EA-KIRKLAND - Electronic Arts, Inc.256

AS398941#17587 EWTN-ORG - Eternal Word Television Network Inc256

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