AS23486 Foremost Telecommunications

NETSPAN - Foremost Telecommunications · registered in the United States

IPv4 addresses6,9126 prefixes · <0.001% of announced IPv4

Rank in United States#3,639largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#11,724of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS23486 in ASN lookup Look up an IP in this network (38.103.228.1) All networks in United States

IPv4 prefixes

All 6 prefixes, in address order.

38.103.228.0/22
74.122.64.0/21
194.164.102.0/23
199.58.128.0/21
199.192.244.0/22
204.29.205.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS18886#3636 INLINE-NET - Uniti Fiber Holdings Inc.6,912

AS21632#3637 CYBERNET1 - Cybernet16,912

AS23387#3638 NONE---THIS-IS-A-NEW-ASN-REQUEST - Omsoft Technologies6,912

AS25813#3640 EXELA-25813 - HOV Services, Inc.6,912

AS26633#3641 TEXAS-WOMANS-UNIVERSITY - Texas Woman's University6,912

AS29954#3642 JLL-AM-CHI - Jones Lang LaSalle, Inc.6,912

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