AS13819 INDIGITAL TELECOM

FWIN-NET - INDIGITAL TELECOM · registered in the United States

IPv4 addresses13,31214 prefixes · <0.001% of announced IPv4

Rank in United States#2,576largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#7,771of 79,396 networks with IPv4

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

CountryUnited States18,679 ASNs registered there

Open AS13819 in ASN lookup Look up an IP in this network (66.170.32.1) All networks in United States

IPv4 prefixes

All 14 prefixes, in address order.

66.170.32.0/21
66.170.40.0/24
66.170.41.0/24
66.170.42.0/23
66.170.48.0/22
66.170.52.0/23
66.170.54.0/23
66.170.56.0/22
66.170.60.0/24
66.170.61.0/24
66.170.62.0/23
66.249.224.0/22
66.249.236.0/22
66.249.240.0/20

IPv6 prefixes

All 1 prefix.

2001:4928::/32

Similar-sized networks in United States

ASNNameIPv4 addresses

AS54578#2573 FIBERCOMM - FiberComm LC13,568

AS399989#2574 ULTRAONE-01 - ULTRA ONE13,568

AS49532#2575 SERVERHUB-NL Eonix Corporation13,312

AS20205#2577 AMPLEX - Amplex Electric, Inc.13,312

AS21921#2578 NEW-HOPE-TELEPHONE-COOPERATIVE - New Hope Telephone Cooperative13,312

AS23393#2579 NUCDN - NuCDN LLC13,312

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