AS19751 Endeavor Communications

CCRTC - Endeavor Communications · registered in the United States

IPv4 addresses38,9126 prefixes · 0.001% of announced IPv4

Rank in United States#1,598largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#4,373of 79,396 networks with IPv4

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

CountryUnited States18,679 ASNs registered there

Open AS19751 in ASN lookup Look up an IP in this network (64.18.140.1) All networks in United States

IPv4 prefixes

All 6 prefixes, in address order.

64.18.140.0/22
75.103.128.0/18
75.103.192.0/19
137.49.224.0/19
172.96.132.0/22
209.132.160.0/20

IPv6 prefixes

All 1 prefix.

2606:b500::/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