AS19503 Magnetar Capital LLC

NYMAGDIA-LT-CL - Magnetar Capital LLC · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#13,321largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#61,100of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS19503 in ASN lookup Look up an IP in this network (74.113.149.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

74.113.149.0/24

IPv6 prefixes

All 1 prefix.

2620:7d:3::/48

Other ASNs named Magnetar Capital LLC

2 other networks use the same organisation name; together with AS19503 they announce 768 IPv4 addresses.

ASNNameIPv4 addresses

AS14766UKMAGDIA-BT-LUM - Magnetar Capital LLC US256

AS36582EVMAGDIA-LT-CL - Magnetar Capital LLC US256

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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