Autonomous System details

AS5738

FirstLight Networks, LLC  ·  firstlight.net

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AS5738 – FirstLight Networks, LLC

Field Value
Country United States
Website firstlight.net
Hosted domains 335
IPv4 addresses 65,536
IPv6 addresses 0
ASN type Hosting
Registry arin
Allocated 31 years ago on Sep 13, 1995
Updated 5 days ago on Apr 22, 2026
Netblock Company Num of IPs
207.136.192.0/18 FirstLight Networks, LLC 16,384
209.198.64.0/18 FirstLight Networks, LLC 16,384
216.114.128.0/18 FirstLight Networks, LLC 16,384
64.17.96.0/19 FirstLight Networks, LLC 8,192
72.15.0.0/19 FirstLight Networks, LLC 8,192

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS5738
                                                OrgID:          AS5738
                                                ASName:         AS5738
                                                ASNumber:       AS5738
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 335 domain names hosted across 67 IP addresses on this ASN.

IP Address Domain Domains on this IP
209.198.100.194 ██████████ 192
209.198.87.47 ██████████ 5
209.198.96.178 ██████████ 4
216.114.138.2 ██████████ 3
207.136.208.110 ███████ 3
209.198.106.21 ██████████ 3
72.15.15.24 ██████████ 2
209.198.79.97 ██████████ 2
72.15.9.132 ██████████ 2
207.136.208.66 ███████ 2

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Useful for Cybersecurity

Peers

There are 3 peers for this ASN.

Peers Name
AS13536 FirstLight Networks, LLC
AS33545 Bard College
AS6939 Hurricane Electric LLC
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Upstreams

There is 1 peer for this ASN.

upstreams Name
AS13536 FirstLight Networks, LLC
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

169 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
207.136.243.1 AS5738 FirstLight Networks, LLC 7.08ms from Boston, US
207.136.195.196 AS5738 FirstLight Networks, LLC 3.41ms from Boston, US
207.136.251.154 AS5738 FirstLight Networks, LLC 1.64ms from Boston, US
207.136.240.253 AS5738 FirstLight Networks, LLC 2.11ms from Boston, US
207.136.236.213 AS5738 FirstLight Networks, LLC 3.42ms from Boston, US
207.136.227.221 AS5738 FirstLight Networks, LLC 3.43ms from Boston, US
216.114.176.1 AS5738 FirstLight Networks, LLC 11.37ms from Boston, US
64.17.120.4 AS5738 FirstLight Networks, LLC 5.71ms from Boston, US
216.114.154.65 AS5738 FirstLight Networks, LLC 2.95ms from Boston, US
207.136.207.121 AS5738 FirstLight Networks, LLC 1.96ms from Boston, US
216.114.187.1 AS5738 FirstLight Networks, LLC 8.46ms from Boston, US
72.15.26.1 AS5738 FirstLight Networks, LLC 6.95ms from Boston, US
64.17.124.1 AS5738 FirstLight Networks, LLC 11.31ms from Boston, US
207.136.255.225 AS5738 FirstLight Networks, LLC 1.89ms from Boston, US
64.17.108.1 AS5738 FirstLight Networks, LLC 7.77ms from Boston, US
207.136.209.217 AS5738 FirstLight Networks, LLC 2.99ms from Boston, US
209.198.101.9 AS5738 FirstLight Networks, LLC 2.98ms from Boston, US
207.136.235.145 AS5738 FirstLight Networks, LLC 1.90ms from Boston, US
64.17.123.14 AS5738 FirstLight Networks, LLC 2.61ms from Boston, US
209.198.100.82 AS5738 FirstLight Networks, LLC 2.61ms from Boston, US
207.136.231.197 AS5738 FirstLight Networks, LLC 3.40ms from Boston, US
207.136.252.81 AS5738 FirstLight Networks, LLC 1.91ms from Boston, US
207.136.202.129 AS5738 FirstLight Networks, LLC 2.96ms from Boston, US
207.136.228.9 AS5738 FirstLight Networks, LLC 1.85ms from Boston, US
209.198.64.249 AS5738 FirstLight Networks, LLC 1.93ms from Boston, US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
89.146.20.138 AS28685 Routit BV 3.92ms from Amsterdam, NL
184.60.179.10 AS4181 TDS TELECOM 6.97ms from Atlanta, US
89.238.218.138 AS6663 Euroweb Romania S.R.L. 4.03ms from Budapest, HU
120.226.112.10 AS56047 China Mobile communications corporation 2.11ms from Changsha, CN
183.144.187.154 AS4134 CHINANET BACKBONE 8.40ms from Hangzhou, CN
47.149.84.218 AS5650 Frontier Communications of America, Inc. 3.79ms from Los Angeles, US
118.210.201.234 AS7545 TPG Telecom Limited 1.68ms from Melbourne, AU
89.193.215.26 AS8011 MongoDB, Inc. 0.15ms from Reston, US
179.181.8.10 AS18881 TELEFÔNICA BRASIL S.A 6.49ms from São Paulo, BR
13.115.215.250 AS16509 Amazon.com, Inc. 0.24ms from Tokyo, JP
180.25.111.42 AS4713 NTT DOCOMO BUSINESS,Inc. 3.20ms from Tokyo, JP
83.231.187.122 AS2914 NTT America, Inc. 0.13ms from Vienna, AT
89.21.67.106 AS25369 Hydra Communications Ltd 0.23ms from Amsterdam, NL
171.220.249.138 AS4134 CHINANET BACKBONE 3.84ms from Chengdu, CN
192.237.227.122 AS19994 Rackspace Hosting 0.63ms from Chicago, US
71.40.124.218 AS11427 Charter Communications Inc 5.12ms from Dallas, US
91.16.80.26 AS3320 Deutsche Telekom AG 9.43ms from Frankfurt am Main, DE
12.12.88.186 AS7018 AT&T Enterprises, LLC 1.24ms from Los Angeles, US
165.234.194.10 AS19530 State of North Dakota, ITD 18.49ms from Minneapolis, US
93.84.115.186 AS6697 Republican Unitary Telecommunication Enterprise Beltelecom 0.95ms from Minsk, BY
67.14.96.186 AS209 CenturyLink Communications, LLC 6.09ms from Philadelphia, US
3.219.84.202 AS14618 Amazon.com, Inc. 0.21ms from Reston, US
54.85.21.138 AS14618 Amazon.com, Inc. 0.21ms from Reston, US
88.92.83.170 AS2119 Telenor Norge AS 11.64ms from Sandefjord, NO
210.97.52.74 AS4766 Korea Telecom 1.62ms from Seoul, KR

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.

$
traceroute -a -n -q1 -f5 -m18 64.17.107.31
traceroute to 64.17.107.31 (64.17.107.31): 18 hops max, 52 byte packets
5 [AS213230] 5.161.0.77 0.488 ms
6 [] 206.53.170.15 1.898 ms
7 *
8 *
10 *
11 [AS6939] 209.51.161.118 10.091 ms
12 [AS13536] 66.152.97.42 9.998 ms
13 [AS13536] 66.152.98.6 13.254 ms
14 [AS13536] 66.152.98.138 13.312 ms
15 [AS5738] 64.17.122.105 18.708 ms
16 *
17 *
18 *
Measurement taken from IPinfo ProbeNet in Ashburn, US
On

Related Networks

What is an ASN?

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS5738 at robtex.

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