ASN Information - AS21547

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General Information

Name: Firstlight Fiber, Inc.
Domain: firstlight.net
Country: US
Type: isp
Registry: ARIN

Prefix Counts

IPv4 Count: 95,744
IPv6 Count: 158,459,951,805,987,519,074,612,019,200

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
63.127.192.0/21 US UU-63-127-192 Worldpath Internet Services ARIN reallocation 2,048
64.140.192.0/18 US WPIS-NET-A Firstlight Fiber, Inc. ARIN allocation 16,384
64.140.199.0/24 US WPIS-NET-A Firstlight Fiber, Inc. ARIN allocation 256
64.140.224.0/19 US WPIS-NET-A Firstlight Fiber, Inc. ARIN allocation 8,192
64.140.224.0/24 US WPIS-NET-A Firstlight Fiber, Inc. ARIN allocation 256
64.140.225.0/24 US WPIS-NET-A Firstlight Fiber, Inc. ARIN allocation 256
64.140.234.0/24 US WPIS-NET-A Firstlight Fiber, Inc. ARIN allocation 256
64.140.246.0/24 US WPIS-NET-A Firstlight Fiber, Inc. ARIN allocation 256
66.186.160.0/19 US OXFORD-NET-66-186-160-0-19 Firstlight Fiber, Inc. ARIN allocation 8,192
66.186.162.0/24 US OXFORD-NET-66-186-160-0-19 Firstlight Fiber, Inc. ARIN allocation 256
66.186.163.0/24 US OXFORD-NET-66-186-160-0-19 Firstlight Fiber, Inc. ARIN allocation 256
66.186.171.0/24 US OXFORD-NET-66-186-160-0-19 Firstlight Fiber, Inc. ARIN allocation 256
66.186.173.0/24 US OXFORD-NET-66-186-160-0-19 Firstlight Fiber, Inc. ARIN allocation 256
66.186.176.0/24 US OXFORD-NET-66-186-160-0-19 Firstlight Fiber, Inc. ARIN allocation 256
66.186.184.0/24 US OXFORD-NET-66-186-160-0-19 Firstlight Fiber, Inc. ARIN allocation 256
66.186.188.0/24 US OXFORD-NET-66-186-160-0-19 Firstlight Fiber, Inc. ARIN allocation 256
66.231.192.0/19 US REDZONE-66-231-192-0-24 Redzone Wireless ARIN reassignment 8,192
66.231.192.0/24 US REDZONE-66-231-192-0-24 Redzone Wireless ARIN reassignment 256
66.231.207.0/24 US OXNET-66-231-192 Oxford Networks ARIN reallocation 256
66.231.208.0/24 US OXFORD-NET-66-231-192-0-19 Firstlight Fiber, Inc. ARIN allocation 256
66.231.214.0/24 US OXFORD-NET-66-231-192-0-19 Firstlight Fiber, Inc. ARIN allocation 256
66.231.215.0/24 US OXFORD-NET-66-231-192-0-19 Firstlight Fiber, Inc. ARIN allocation 256
66.231.217.0/24 US OXFORD-NET-66-231-192-0-19 Firstlight Fiber, Inc. ARIN allocation 256
66.231.219.0/24 US OXFORD-NET-66-231-192-0-19 Firstlight Fiber, Inc. ARIN allocation 256
66.231.220.0/22 US OXFORD-NET-66-231-192-0-19 Firstlight Fiber, Inc. ARIN allocation 1,024
69.49.128.0/19 US OXFORD-NET-69-49-128-0-19 Firstlight Fiber, Inc. ARIN allocation 8,192
69.49.128.0/24 US OXFORD-NET-69-49-128-0-19 Firstlight Fiber, Inc. ARIN allocation 256
69.49.129.0/24 US OXFORD-NET-69-49-128-0-19 Firstlight Fiber, Inc. ARIN allocation 256
69.49.133.0/24 US AUTO-EUROPE-69-49-133-0-24 Auto Europe ARIN reassignment 256
69.49.140.0/23 US OXFORD-NET-69-49-128-0-19 Firstlight Fiber, Inc. ARIN allocation 512
69.49.144.0/24 US OXFORD-NET-69-49-128-0-19 Firstlight Fiber, Inc. ARIN allocation 256
69.49.146.0/24 US NET-69-49-146-0-23 Unitel INC ARIN reassignment 256
69.49.148.0/24 US OXFORD-NET-69-49-128-0-19 Firstlight Fiber, Inc. ARIN allocation 256
69.49.153.0/24 US OXFORD-NET-69-49-128-0-19 Firstlight Fiber, Inc. ARIN allocation 256
69.168.0.0/20 US WPIS-NET-C Firstlight Fiber, Inc. ARIN allocation 4,096
72.12.64.0/19 US OXFORD-NET-72-12-64-0-19 Firstlight Fiber, Inc. ARIN allocation 8,192
72.12.75.0/24 US MEMIC-72-12-75-0-24 MEMIC ARIN reassignment 256
72.12.76.0/23 US OXFORD-NET-72-12-64-0-19 Firstlight Fiber, Inc. ARIN allocation 512
72.12.78.0/24 US OXFORD-NET-72-12-64-0-19 Firstlight Fiber, Inc. ARIN allocation 256
72.12.79.0/24 US OXFORD-NET-72-12-64-0-19 Firstlight Fiber, Inc. ARIN allocation 256
72.12.80.0/24 US OXFORD-NET-72-12-64-0-19 Firstlight Fiber, Inc. ARIN allocation 256
72.12.84.0/24 US OXFORD-NET-72-12-64-0-19 Firstlight Fiber, Inc. ARIN allocation 256
72.12.87.0/24 US OXFORD-NET-72-12-64-0-19 Firstlight Fiber, Inc. ARIN allocation 256
72.12.91.0/24 US OXFORD-NET-72-12-64-0-19 Firstlight Fiber, Inc. ARIN allocation 256
72.12.92.0/24 US OXFORD-NET-72-12-64-0-19 Firstlight Fiber, Inc. ARIN allocation 256
72.12.94.0/23 US OXFORD-NET-72-12-64-0-19 Firstlight Fiber, Inc. ARIN allocation 512
72.55.224.0/19 US OXFORD-NET-05-08 Firstlight Fiber, Inc. ARIN allocation 8,192
72.55.247.0/24 US OXFORD-NET-05-08 Firstlight Fiber, Inc. ARIN allocation 256
72.55.248.0/23 US OXFORD-NET-05-08 Firstlight Fiber, Inc. ARIN allocation 512
72.55.254.0/23 US OXFORD-NET-05-08 Firstlight Fiber, Inc. ARIN allocation 512
74.220.224.0/20 US WPIS-NET-B Firstlight Fiber, Inc. ARIN allocation 4,096
74.220.236.0/24 US WPIS-NET-B Firstlight Fiber, Inc. ARIN allocation 256
140.165.50.0/24 US TBE Teledyne Brown Engineering ARIN allocation 256
198.212.230.0/24 US CONCORD8 Concord Hospital ARIN allocation 256
204.97.16.0/21 US COGC Cogent Communications, LLC ARIN allocation 2,048
204.249.238.0/23 US COGENT-204-248-0 Cogent Communications, LLC ARIN allocation 512
208.3.240.0/21 US SPRINTLINK Worldpath Internet Services ARIN reallocation 2,048
208.17.26.0/23 US COGC Cogent Communications, LLC ARIN allocation 512
208.28.182.0/23 US COGC Cogent Communications, LLC ARIN allocation 512
208.28.192.0/22 US COGC Cogent Communications, LLC ARIN allocation 1,024

IPv6 Prefixes

CIDR Country Network Name Organization Registry Status
2001:4940::/32 US WORLDPATH-NET-V6-A Firstlight Fiber, Inc. ARIN allocation
2001:4940:2001::/48 US WORLDPATH-NET-V6-A Firstlight Fiber, Inc. ARIN allocation
2001:4940:2006::/48 US WORLDPATH-NET-V6-A Firstlight Fiber, Inc. ARIN allocation
2001:4940:2007::/48 US WORLDPATH-NET-V6-A Firstlight Fiber, Inc. ARIN allocation
2604:3f00::/32 US OXNET-IPV6-01 Firstlight Fiber, Inc. ARIN allocation

Network Relationships

Upstreams: AS13536
Downstreams: AS18803, AS36787, AS36823