AS19299 The Northern Trust Company

NPC-P1 - The Northern Trust Company · registered in the United States

IPv4 addresses3,0723 prefixes · <0.001% of announced IPv4

Rank in United States#5,330largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#18,616of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS19299 in ASN lookup Look up an IP in this network (12.148.180.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

12.148.180.0/22
199.16.200.0/22
208.95.144.0/22

Other ASNs named The Northern Trust Company

3 other networks use the same organisation name; together with AS19299 they announce 5,632 IPv4 addresses.

ASNNameIPv4 addresses

AS14379N-T-C - The Northern Trust Company US2,048

AS402096NTRS-LD5-P1 - The Northern Trust Company US256

AS402097NTRS-MA5-P1 - The Northern Trust Company US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS17279#5327 KANSAS-BROADBAND-INTERNET - Kansas Broadband Internet, Inc.3,072

AS17381#5328 AS-WSI-ECOM-WEST - Williams-Sonoma3,072

AS18708#5329 HDR-CORP - HDR, Inc.3,072

AS19368#5331 THRIVE-SNS-COLO - Thrive Operations, LLC3,072

AS19713#5332 STATE-OF-NH-USA - State of New Hampshire3,072

AS19743#5333 AVISP - AVISP.COM3,072

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