AS6056 Colby College

COLBY - Colby College · registered in the United States

IPv4 addresses65,5361 prefixes · 0.002% of announced IPv4

Rank in United States#1,098largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#3,085of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS6056 in ASN lookup Look up an IP in this network (137.146.0.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

137.146.0.0/16

Similar-sized networks in United States

ASNNameIPv4 addresses

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AS5724#1097 UMASSMED - University of Massachusetts Medical School65,536

AS6074#1099 LIUNET - Long Island University65,536

AS6112#1100 AUBURN - Auburn University65,536

AS6150#1101 NCIFCRF - National Cancer Institute65,536

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