AS15306 WALSWORTH PUBLISHING COMPANY

WALSWORTH-FULTON - WALSWORTH PUBLISHING COMPANY · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#14,085largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#63,664of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS15306 in ASN lookup Look up an IP in this network (204.107.136.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

204.107.136.0/24

Other ASNs named WALSWORTH PUBLISHING COMPANY

1 other network uses the same organisation name; together with AS15306 they announce 1,280 IPv4 addresses.

ASNNameIPv4 addresses

AS54671WPCASN - WALSWORTH PUBLISHING COMPANY US1,024

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ASNNameIPv4 addresses

AS15300#14082 4IMPRINT - 4imprint256

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AS15303#14084 NIKE-SECURITIES - First Trust Portfolios L.P.256

AS15312#14086 PWGL - Prime Wholesale Goods LLC256

AS15314#14087 JENZABAR-ASN1 - jenzabar inc256

AS15336#14088 CONCOR-1 - Concordia University, St. Paul256

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