AS14379 The Northern Trust Company

N-T-C - The Northern Trust Company · registered in the United States

IPv4 addresses2,0482 prefixes · <0.001% of announced IPv4

Rank in United States#6,168largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#22,860of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS14379 in ASN lookup Look up an IP in this network (199.16.204.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

199.16.204.0/22
208.95.148.0/22

Other ASNs named The Northern Trust Company

3 other networks use the same organisation name; together with AS14379 they announce 5,632 IPv4 addresses.

ASNNameIPv4 addresses

AS19299NPC-P1 - The Northern Trust Company US3,072

AS402096NTRS-LD5-P1 - The Northern Trust Company US256

AS402097NTRS-MA5-P1 - The Northern Trust Company US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS14267#6165 PTCAS14267 - PTC INC.2,048

AS14303#6166 MEMASN1 - City of Memphis2,048

AS14334#6167 PRIMARYAS - Renaissance Learning Inc.2,048

AS14408#6169 AS-EMPIRECLS-SECAUCUS - Empire International, Ltd.2,048

AS14417#6170 LANDSTAR - Landstar System Inc2,048

AS14498#6171 DYNETICS - Dynetics, Inc.2,048

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