HTTPfy

AS13536 FirstLight Fiber, Inc.

TVC-AS1 - FirstLight Fiber, Inc. · registered in the United States

IPv4 addresses312,064111 prefixes · 0.010% of announced IPv4
Rank in United States#223largest network in US by IPv4 space, of 18,338 · 0.02% of US
Rank worldwide#784of 79,396 networks with IPv4
IPv63 x /32 (196,611 x /48)55 prefixes
CountryUnited States18,679 ASNs registered there
Open AS13536 in ASN lookup Look up an IP in this network (23.142.120.1) All networks in United States

IPv4 prefixes

All 111 prefixes, in address order.

  • 23.142.120.0/24
  • 38.56.64.0/22
  • 38.147.194.0/23
  • 38.147.196.0/24
  • 38.147.205.0/24
  • 64.25.208.0/22
  • 64.25.212.0/24
  • 64.25.215.0/24
  • 64.25.216.0/22
  • 64.25.220.0/24
  • 64.25.222.0/23
  • 64.140.210.0/24
  • 64.140.244.0/24
  • 66.44.224.0/24
  • 66.109.32.0/19
  • 66.152.96.0/20
  • 66.152.127.0/24
  • 66.186.167.0/24
  • 66.231.206.0/23
  • 66.231.216.0/24
  • 67.217.112.0/22
  • 67.217.116.0/23
  • 67.217.118.0/23
  • 67.217.120.0/22
  • 68.70.53.0/24
  • 68.70.58.0/24
  • 72.0.128.0/20
  • 72.0.144.0/21
  • 72.0.152.0/22
  • 72.0.156.0/23
  • 72.0.158.0/24
  • 72.0.159.0/24
  • 72.12.83.0/24
  • 72.15.1.0/24
  • 72.55.246.0/24
  • 98.159.209.0/24
  • 108.171.33.0/24
  • 108.171.34.0/23
  • 108.171.36.0/23
  • 108.171.38.0/24
  • 108.171.41.0/24
  • 108.171.42.0/24
  • 108.171.44.0/24
  • 108.171.46.0/23
  • 108.171.56.0/24
  • 108.171.58.0/24
  • 108.171.62.0/24
  • 136.223.33.0/24
  • 136.223.37.0/24
  • 143.66.0.0/15
  • 150.155.0.0/16
  • 167.150.16.0/24
  • 167.244.212.0/23
  • 167.244.247.0/24
  • 173.243.160.0/20
  • 192.76.175.0/24
  • 192.103.144.0/24
  • 192.149.109.0/24
  • 192.245.19.0/24
  • 192.245.20.0/22
  • 198.17.169.0/24
  • 198.22.44.0/24
  • 198.102.1.0/24
  • 198.102.2.0/23
  • 198.168.32.0/23
  • 198.168.38.0/23
  • 198.181.253.0/24
  • 199.249.159.0/24
  • 199.254.253.0/24
  • 204.27.229.0/24
  • 204.87.211.0/24
  • 205.166.42.0/24
  • 206.84.88.0/22
  • 206.128.107.0/24
  • 206.128.108.0/24
  • 206.128.110.0/24
  • 207.136.194.0/24
  • 207.136.245.0/24
  • 207.136.247.0/24
  • 207.136.250.0/24
  • 208.82.79.0/24
  • 209.94.98.0/23
  • 209.94.100.0/22
  • 209.94.104.0/22
  • 209.94.108.0/22
  • 209.94.112.0/20
  • 209.107.204.0/24
  • 209.198.66.0/24
  • 209.198.70.0/24
  • 209.198.82.0/24
  • 209.198.93.0/24
  • 216.59.64.0/22
  • 216.59.68.0/24
  • 216.59.70.0/24
  • 216.59.72.0/21
  • 216.59.88.0/21
  • 216.107.192.0/19
  • 216.107.224.0/21
  • 216.107.232.0/22
  • 216.107.236.0/22
  • 216.114.146.0/24
  • 216.114.157.0/24
  • 216.114.158.0/24
  • 216.114.184.0/23
  • 216.130.239.0/24
  • 216.179.0.0/17
  • 216.238.160.0/24
  • 216.238.162.0/23
  • 216.238.164.0/22
  • 216.238.170.0/23
  • 216.238.172.0/22

IPv6 prefixes

All 55 prefixes.

  • 2605:da80:1601::/48
  • 2605:da80:2301::/48
  • 2605:da80:3101::/48
  • 2606:9800::/32
  • 2607:fc58::/36
  • 2607:fc58:1000::/46
  • 2607:fc58:1005::/48
  • 2607:fc58:1006::/47
  • 2607:fc58:1008::/45
  • 2607:fc58:1010::/44
  • 2607:fc58:1020::/43
  • 2607:fc58:1040::/42
  • 2607:fc58:1080::/41
  • 2607:fc58:1100::/40
  • 2607:fc58:1200::/39
  • 2607:fc58:1400::/38
  • 2607:fc58:1800::/37
  • 2607:fc58:2000::/35
  • 2607:fc58:4000::/34
  • 2607:fc58:8000::/33
  • 2607:fd48::/40
  • 2607:fd48:100::/46
  • 2607:fd48:104::/47
  • 2607:fd48:106::/47
  • 2607:fd48:108::/45
  • 2607:fd48:110::/44
  • 2607:fd48:120::/43
  • 2607:fd48:140::/42
  • 2607:fd48:180::/41
  • 2607:fd48:200::/47
  • 2607:fd48:202::/47
  • 2607:fd48:204::/46
  • 2607:fd48:208::/45
  • 2607:fd48:210::/44
  • 2607:fd48:220::/43
  • 2607:fd48:240::/42
  • 2607:fd48:280::/41
  • 2607:fd48:300::/40
  • 2607:fd48:400::/38
  • 2607:fd48:800::/39
  • 2607:fd48:a00::/47
  • 2607:fd48:a02::/47
  • 2607:fd48:a04::/46
  • 2607:fd48:a08::/45
  • 2607:fd48:a10::/44
  • 2607:fd48:a20::/43
  • 2607:fd48:a40::/42
  • 2607:fd48:a80::/41
  • 2607:fd48:b00::/40
  • 2607:fd48:c00::/38
  • 2607:fd48:1000::/36
  • 2607:fd48:2000::/35
  • 2607:fd48:4000::/34
  • 2607:fd48:8000::/33
  • 2620:65:a000::/48

Other ASNs named FirstLight Fiber, Inc.

7 other networks use the same organisation name; together with AS13536 they announce 501,984 IPv4 addresses.

ASNNameIPv4 addresses
AS21547OXNET - FirstLight Fiber, Inc. US64,000
AS5738SOVER-ASN - FirstLight Fiber, Inc. US59,616
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
AS3477#220 NOAA-NWAVE - National Oceanic and Atmospheric Administration321,280
AS15108#221 ALLO-COMM - Allo Communications LLC317,440
AS27364#222 ACS-INTERNET - Armstrong314,880
AS23005#224 SWITCH-LTD - SWITCH, LTD311,808
AS27046#225 DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)311,552
AS54253#226 ORCL-CHICAGO-PP - Oracle Corporation310,784

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