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AS5738 FirstLight Fiber, Inc.

SOVER-ASN - FirstLight Fiber, Inc. · registered in the United States

IPv4 addresses59,61662 prefixes · 0.002% of announced IPv4
Rank in United States#1,406largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#3,666of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there
Open AS5738 in ASN lookup Look up an IP in this network (64.17.96.1) All networks in United States

IPv4 prefixes

All 62 prefixes, in address order.

  • 64.17.96.0/24
  • 64.17.98.0/23
  • 64.17.100.0/22
  • 64.17.104.0/21
  • 64.17.112.0/22
  • 64.17.116.0/23
  • 64.17.118.0/24
  • 64.17.120.0/21
  • 72.15.0.0/24
  • 72.15.2.0/24
  • 72.15.4.0/22
  • 72.15.8.0/21
  • 72.15.16.0/22
  • 72.15.21.0/24
  • 72.15.22.0/23
  • 72.15.24.0/21
  • 207.136.192.0/23
  • 207.136.195.0/24
  • 207.136.196.0/22
  • 207.136.200.0/22
  • 207.136.205.0/24
  • 207.136.206.0/23
  • 207.136.208.0/20
  • 207.136.224.0/20
  • 207.136.240.0/22
  • 207.136.244.0/24
  • 207.136.246.0/24
  • 207.136.248.0/23
  • 207.136.251.0/24
  • 207.136.252.0/22
  • 209.198.64.0/23
  • 209.198.67.0/24
  • 209.198.68.0/23
  • 209.198.71.0/24
  • 209.198.72.0/21
  • 209.198.80.0/24
  • 209.198.83.0/24
  • 209.198.84.0/22
  • 209.198.88.0/22
  • 209.198.92.0/24
  • 209.198.94.0/23
  • 209.198.96.0/23
  • 209.198.98.0/24
  • 209.198.99.0/26
  • 209.198.99.96/27
  • 209.198.99.128/25
  • 209.198.100.0/22
  • 209.198.104.0/21
  • 209.198.112.0/20
  • 216.114.128.0/20
  • 216.114.144.0/23
  • 216.114.147.0/24
  • 216.114.148.0/24
  • 216.114.150.0/23
  • 216.114.152.0/22
  • 216.114.156.0/24
  • 216.114.159.0/24
  • 216.114.160.0/20
  • 216.114.176.0/23
  • 216.114.180.0/22
  • 216.114.186.0/23
  • 216.114.188.0/22

Other ASNs named FirstLight Fiber, Inc.

7 other networks use the same organisation name; together with AS5738 they announce 501,984 IPv4 addresses.

ASNNameIPv4 addresses
AS13536TVC-AS1 - FirstLight Fiber, Inc. US312,064
AS21547OXNET - FirstLight Fiber, Inc. US64,000
AS27382COLOSPACE - FirstLight Fiber, Inc. US32,256
AS14477FLTG - FirstLight Fiber, Inc. US13,824
AS15320PRIMELINK - FirstLight Fiber, Inc. US12,032
AS14877FL-14877 - FirstLight Fiber, Inc. US6,656
AS62929186-ASN - FirstLight Fiber, Inc. US1,536

Similar-sized networks in United States

ASNNameIPv4 addresses
AS40317#1403 PEOPLESCOMMUNICATIONS - Peoples Communications Inc.59,648
AS396986#1404 BYTEDANCE - Bytedance Inc.59,648
AS16811#1405 SAGENET-GTH - SageNet LLC59,648
AS53435#1407 JACKSONENERGY-EPLUS - JACKSON ENERGY AUTHORITY59,392
AS32953#1408 MHCV-AS1 - Mid-Hudson Cablevision, Inc.59,136
AS14828#1409 HBCI-1999TA - Hiawatha Broadband Communications, Inc59,136

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