AS16628 DedFiberCo

DEDICATED-FIBER-COMMUNICATIONS - DedFiberCo · registered in the United States

IPv4 addresses16,38420 prefixes · <0.001% of announced IPv4

Rank in United States#2,342largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#6,969of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS16628 in ASN lookup Look up an IP in this network (104.37.44.1) All networks in United States

IPv4 prefixes

All 20 prefixes, in address order.

104.37.44.0/22
104.171.144.0/20
104.237.224.0/20
104.237.240.0/24
104.237.242.0/23
104.237.244.0/22
104.237.248.0/24
104.237.250.0/23
104.237.252.0/22
107.181.112.0/23
107.181.115.0/24
107.181.117.0/24
107.181.124.0/24
107.181.126.0/24
192.3.72.0/24
192.3.224.0/24
192.30.80.0/24
192.30.82.0/23
192.30.84.0/23
192.30.87.0/24

IPv6 prefixes

All 1 prefix.

2602:ffbc::/48

Similar-sized networks in United States

ASNNameIPv4 addresses

AS40328#2339 ACENTEK-MN - AcenTek16,384

AS21694#2340 FRESNOCOE - Fresno County Office of Education16,384

AS400510#2341 AS-UMGTCN - United Management Group, LLC16,384

AS393875#2343 UMO-AS - University of Mount Olive, Inc.16,384

AS1399#2344 CHARLES-SCHWAB-2 - Charles Schwab & Co., Inc.16,384

AS1567#2345 DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD)16,384

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