AS33275 Thomas Jefferson University Hospitals, Inc.

KHS-ASN - Thomas Jefferson University Hospitals, Inc. · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#15,280largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#65,549of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS33275 in ASN lookup Look up an IP in this network (209.251.242.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

209.251.242.0/24

Other ASNs named Thomas Jefferson University Hospitals, Inc.

1 other network uses the same organisation name; together with AS33275 they announce 61,696 IPv4 addresses.

ASNNameIPv4 addresses

AS22644TJUH - Thomas Jefferson University Hospitals, Inc. US61,440

Similar-sized networks in United States

ASNNameIPv4 addresses

AS33249#15277 ZNT-AS-01 - Zurita Network Technologies LLC256

AS33270#15278 PMCSAZ - Preferred Medical Claim Solutions256

AS33271#15279 NPD-ASN-HQ-01 - Naperville Park District256

AS33286#15281 TURLOCK-IRRIGATION-DISTICT - Turlock Irrigation District256

AS33290#15282 USSC-ASN-4-2020 - United States Sugar Corporation256

AS33304#15283 RACETRAC - RaceTrac Petroleum, Inc.256

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