AS31845 ISI Communications

ISI COMMUNICATIONS - ISI Communications · registered in the United States

IPv4 addresses1,5362 prefixes · <0.001% of announced IPv4

Rank in United States#6,806largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#25,801of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS31845 in ASN lookup Look up an IP in this network (74.116.26.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

74.116.26.0/23
74.116.28.0/22

IPv6 prefixes

All 1 prefix.

2606:9a00::/32

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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