AS21547 FirstLight Fiber, Inc.

Company Website:

https://www.firstlight.net

Looking Glass:

https://bgp.he.net/lg/21547

Country of Origin:

Prefixes Originated (all): 74
Prefixes Originated (v4): 69
Prefixes Originated (v6): 5

Prefixes Announced (all): 78
Prefixes Announced (v4): 73
Prefixes Announced (v6): 5

RPKI Originated Valid (all): 26
RPKI Originated Valid (v4): 26
RPKI Originated Valid (v6): 0

RPKI Originated Invalid (all): 5
RPKI Originated Invalid (v4): 5
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 5
BGP Peers Observed (v4): 5
BGP Peers Observed (v6): 1

IPs Originated (v4): 84,992
AS Paths Observed (v4): 1,660
AS Paths Observed (v6): 703

Average AS Path Length (all): 4.920
Average AS Path Length (v4): 4.891
Average AS Path Length (v6): 4.990

AS21547 IPv4 Peers

ASN	Name
AS13536	FirstLight Networks, LLC

AS21547 IPv6 Peers

ASN	Name
AS13536	FirstLight Networks, LLC

AS21547 IPv4 Peer Count

AS21547 IPv6 Peer Count

AS21547 IPv4 Prefixes Announced

AS21547 IPv6 Prefixes Announced

AS21547 IPv4 Prefixes Originated

AS21547 IPv6 Prefixes Originated

AS21547 IPv4 Route Propagation

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AS21547 IPv6 Route Propagation

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Prefix	Description	Visibility
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Prefix	Description
63.127.192.0/21	WorldPath Internet Services
64.140.192.0/18	FirstLight Fiber, Inc.
64.140.199.0/24	FirstLight Fiber, Inc.
64.140.224.0/19	FirstLight Fiber, Inc.
64.140.224.0/24	FirstLight Fiber, Inc.
64.140.225.0/24	FirstLight Fiber, Inc.
64.140.234.0/24	FirstLight Fiber, Inc.
64.140.246.0/24	FirstLight Fiber, Inc.
66.186.160.0/19	FirstLight Fiber, Inc.
66.186.162.0/24	FirstLight Networks, LLC
66.186.163.0/24	FirstLight Fiber, Inc.
66.186.171.0/24	FirstLight Fiber, Inc.
66.186.173.0/24	FirstLight Fiber, Inc.
66.186.176.0/24	FirstLight Fiber, Inc.
66.186.184.0/24	FirstLight Fiber, Inc.
66.186.188.0/24	FirstLight Fiber, Inc.
66.231.192.0/19	FirstLight Fiber, Inc.
66.231.192.0/24	RedZone Wireless (C03394272)
66.231.207.0/24	Oxford Networks
66.231.208.0/24	FirstLight Fiber, Inc.
66.231.214.0/24	FirstLight Fiber, Inc.
66.231.215.0/24	FirstLight Fiber, Inc.
66.231.217.0/24	FirstLight Fiber, Inc.
66.231.219.0/24	FirstLight Fiber, Inc.
66.231.220.0/22	FirstLight Fiber, Inc.
69.49.128.0/19	FirstLight Fiber, Inc.
69.49.128.0/24	FirstLight Fiber, Inc.
69.49.129.0/24	FirstLight Networks, LLC
69.49.133.0/24	Auto Europe
69.49.140.0/23	FirstLight Fiber, Inc.
69.49.144.0/24	FirstLight Networks, LLC
69.49.146.0/24	Unitel Inc
69.49.148.0/24	FirstLight Networks, LLC
69.49.153.0/24	FirstLight Networks, LLC
69.168.0.0/20	FirstLight Fiber, Inc.
72.12.64.0/19	FirstLight Fiber, Inc.
72.12.75.0/24	MEMIC
72.12.76.0/23	FirstLight Fiber, Inc.
72.12.78.0/24	FirstLight Fiber, Inc.
72.12.79.0/24	FirstLight Networks, LLC
72.12.80.0/24	FirstLight Fiber, Inc.
72.12.84.0/24	FirstLight Fiber, Inc.
72.12.87.0/24	FirstLight Fiber, Inc.
72.12.91.0/24	FirstLight Fiber, Inc.
72.12.92.0/24	FirstLight Fiber, Inc.
72.12.94.0/23	FirstLight Fiber, Inc.
72.55.224.0/19	FirstLight Fiber, Inc.
72.55.247.0/24	FirstLight Networks, LLC
72.55.248.0/23	FirstLight Fiber, Inc.
72.55.254.0/23	FirstLight Networks, LLC
74.220.224.0/20	FirstLight Fiber, Inc.
74.220.236.0/24	FirstLight Fiber, Inc.
140.165.50.0/24	Teledyne Brown Engineering
198.212.225.0/24	Concord Hospital
198.212.226.0/23	Concord Hospital
198.212.230.0/24	Concord Hospital
204.97.16.0/21	Cogent Communications, LLC
204.97.232.0/21	Cogent Communications, LLC
204.249.238.0/23	Cogent Communications, LLC
205.247.20.0/22	Cogent Communications, LLC
205.247.112.0/22	Cogent Communications, LLC
206.106.132.0/22	Cogent Communications, LLC
206.147.101.0/24	Inteliquent, inc.
208.0.176.0/21	Cogent Communications, LLC
208.3.240.0/21	WorldPath Internet Services
208.17.26.0/23	Cogent Communications, LLC
208.28.182.0/23	Cogent Communications, LLC
208.28.192.0/22	Cogent Communications, LLC
208.31.8.0/21	Cogent Communications, LLC

Prefix	Description	Visibility
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Prefix	Description
2001:4940::/32	FirstLight Fiber, Inc.
2001:4940:2001::/48	FirstLight Fiber, Inc.
2001:4940:2006::/48	FirstLight Fiber, Inc.
2001:4940:2007::/48	FirstLight Fiber, Inc.
2604:3f00::/32	FirstLight Networks, LLC

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	FirstLight Networks, LLC	X	AS13536
2	Hearst-Argyle Television, Inc.		AS36787
3	Martin's Point HealthCare		AS36823
4	GARMIN INTERNATIONAL INC.		AS36501
5	Exeter Hospital		AS395342

Rank	Description	IPv4	Peer
1	FirstLight Networks, LLC	X	AS13536

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ARIN

aut-num: AS21547 as-name: FLF-OXNET descr: Firstlight Fiber - Oxford Networks member-of: AS-TVC import: from AS-ANY accept ANY export: to AS-ANY announce AS21547:AS-ALL admin-c: IA93-ARIN tech-c: IA93-ARIN mnt-by: MNT-FNL-76 created: 2022-07-13T19:27:29Z last-modified: 2026-04-22T19:09:11Z source: ARIN

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