AS40080 IRLToolkit Inc.

AS-IRLTOOLKIT - IRLToolkit Inc. · registered in the United States

IPv4 addresses1,2804 prefixes · <0.001% of announced IPv4

Rank in United States#7,338largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#28,135of 79,396 networks with IPv4

IPv63 x /482 prefixes

CountryUnited States18,679 ASNs registered there

Open AS40080 in ASN lookup Look up an IP in this network (40.27.14.1) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

40.27.14.0/23
205.147.203.0/24
205.207.28.0/24
205.207.66.0/24

IPv6 prefixes

All 2 prefixes.

2602:fb31::/47
2602:fb31:2::/48

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AS396431#7340 T38FAX-ASN-1 - T38Fax Incorporated1,280

AS923#7341 HWS - Aconite Systems LLC1,280

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