AS number details

AS16503

Zayo Bandwidth  ·  zayo.com

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AS16503 – Zayo Bandwidth

Field Value
Country United States
Website zayo.com
Hosted domains 7
Number of IPv4 20,736
Number of IPv6 0
ASN type Hosting
Registry arin
Allocated 26 years ago on May 04, 2000
Updated 9 years ago on Sep 07, 2016
Netblock Company Num of IPs
64.20.96.0/19 Zayo Bandwidth 8,192
66.45.192.0/19 Zayo Bandwidth 8,192
216.178.48.0/20 Zayo Bandwidth 4,096
64.124.127.0/24 RockYou 256

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS16503
                                                OrgID:          AS16503
                                                ASName:         AS16503
                                                ASNumber:       AS16503
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 7 domain names hosted across 7 IP addresses on this ASN.

IP Address Domain Domains on this IP
66.45.211.55 ██████████ 1
66.45.211.134 ██████████ 1
64.20.104.17 ██████████ 1
66.45.221.100 ██████████ 1
66.45.218.10 ██████████ 1
66.45.208.117 ██████████ 1
66.45.218.11 █████████ 1

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Useful for Cybersecurity

Peers

There is 1 peer for this ASN.

Peers Name
AS19092 Zayo Bandwidth
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Upstreams

There is 1 peer for this ASN.

upstreams Name
AS19092 Zayo Bandwidth
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
66.45.206.18 AS16503 Zayo Bandwidth 3.15ms from Quincy, US
66.45.204.241 AS16503 Zayo Bandwidth 3.18ms from Quincy, US
216.178.63.33 AS16503 Zayo Bandwidth 3.16ms from Quincy, US
64.20.117.1 AS16503 Zayo Bandwidth 3.21ms from Quincy, US
66.45.208.145 AS16503 Zayo Bandwidth 7.39ms from Quincy, US
66.45.211.225 AS16503 Zayo Bandwidth 3.19ms from Quincy, US
64.20.118.1 AS16503 Zayo Bandwidth 3.18ms from Quincy, US
66.45.196.103 AS16503 Zayo Bandwidth 7.33ms from Quincy, US
66.45.215.12 AS16503 Zayo Bandwidth 3.19ms from Quincy, US
66.45.214.1 AS16503 Zayo Bandwidth 7.39ms from Quincy, US
66.45.205.245 AS16503 Zayo Bandwidth 3.22ms from Quincy, US
66.45.210.129 AS16503 Zayo Bandwidth 3.18ms from Quincy, US
66.45.221.137 AS16503 Zayo Bandwidth 3.14ms from Quincy, 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
223.229.193.183 AS24560 Bharti Airtel Ltd., Telemedia Services 5.88ms from Delhi, IN
71.229.181.87 AS7922 Comcast Cable Communications, LLC 3.18ms from Denver, US
87.100.137.39 AS16086 DNA Oyj 2.30ms from Helsinki, FI
154.20.134.215 AS852 TELUS Communications Inc. 3.15ms from Kelowna, CA
80.4.183.231 AS5089 Virgin Media Limited 8.19ms from London, GB
156.229.207.71 AS54600 PEG TECH INC 0.17ms from San Jose, US
95.177.82.119 AS212238 Datacamp Limited 0.36ms from Seattle, US
1.250.98.199 AS9318 SK Broadband Co Ltd 5.21ms from Seoul, KR
98.159.191.215 AS13576 SOUTH DAKOTA NETWORK 4.99ms from Sioux Falls, US
87.101.76.119 AS13000 Leon Sp. z o.o. 6.54ms from Warsaw, PL
20.169.142.247 AS8075 Microsoft Corporation 0.48ms from Ashburn, US
91.53.64.55 AS3320 Deutsche Telekom AG 2.24ms from Berlin, DE
76.24.98.135 AS7922 Comcast Cable Communications, LLC 7.15ms from Boston, US
93.127.126.87 AS21497 PrJSC VF UKRAINE 1.25ms from Kyiv, UA
42.55.152.39 AS4837 CHINA UNICOM China169 Backbone 9.49ms from Liaoyang, CN
78.130.54.151 AS2860 NOS COMUNICACOES, S.A. 13.79ms from Lisbon, PT
92.234.223.119 AS5089 Virgin Media Limited 14.14ms from London, GB
60.94.168.151 AS17676 SoftBank Corp. 3.79ms from Osaka, JP
181.93.21.183 AS7303 Telecom Argentina S.A. 1.13ms from Rosario, AR
98.47.231.7 AS7922 Comcast Cable Communications, LLC 5.97ms from Santa Clara, US
125.209.224.135 AS23576 NAVER Cloud Corp. 2.26ms from Seoul, KR
183.99.109.7 AS4766 Korea Telecom 1.59ms from Seoul, KR
121.178.226.103 AS4766 Korea Telecom 6.44ms from Seoul, KR
20.28.184.71 AS8075 Microsoft Corporation 0.70ms from Sydney, AU
47.7.150.199 AS20115 Charter Communications LLC 18.75ms from Atlanta, US

Traceroute

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

$
traceroute -a -n -q1 -f2 66.45.196.101
traceroute to 66.45.196.101 (66.45.196.101): 64 hops max, 52 byte packets
2 [AS50837] 208.111.57.3 0.194 ms
3 *
4 *
5 [AS3356] 4.69.219.206 82.443 ms
6 *
7 [AS6461] 64.125.19.104 64.501 ms
8 [AS6461] 64.125.24.170 95.146 ms
9 *
10 [AS6461] 64.125.23.33 81.006 ms
11 [AS19092] 66.62.128.34 95.185 ms
12 [AS16503] 66.45.206.17 60.344 ms
13 [AS16503] 66.45.196.101 81.729 ms
Measurement taken from IPinfo ProbeNet in Honolulu, 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 AS16503 at robtex.

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