AS54177 St. John Fisher College

ASN-SJFC - St. John Fisher College · registered in the United States

IPv4 addresses65,5361 prefixes · 0.002% of announced IPv4

Rank in United States#1,063largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#3,003of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS54177 in ASN lookup Look up an IP in this network (149.69.0.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

149.69.0.0/16

IPv6 prefixes

All 1 prefix.

2620:14:e000::/48

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AS393529#1064 VUMC - Vanderbilt University Medical Center65,536

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AS398451#1066 RHIT - Rose-Hulman Institute of Technology, Inc65,536

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