Skip to content
InternetData
Log inSign up
HomeCountriesUnited StatesAS6461
AS6461

Zayo Bandwidth

AS6461 is Zayo Bandwidth (zayo.com). It announces 1,585,920 IPv4 addresses in 212 prefixes, and 13 IPv6 prefixes.

United States· ARIN· allocated 1996-04-22· isp

1,585,920
IPv4 addresses announced
212
IPv4 prefixes
13
IPv6 prefixes
56.31%
of its routes RPKI-valid
1,585,664
of its IPv4 geolocated
48
countries

Where its space is

The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.

top 12 of 48
  1. United States1,491,525 · 94.06%
  2. United Kingdom49,367 · 3.11%
  3. Canada32,045 · 2.02%
  4. France3,820 · 0.24%
  5. Germany2,273 · 0.14%
  6. The Netherlands2,092 · 0.13%
  7. Ukraine1,024 · 0.06%
  8. Singapore658 · 0.04%
  9. Ireland282 · 0.02%
  10. New Zealand272 · 0.02%
  11. Switzerland264 · 0.02%
  12. Japan264 · 0.02%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
ZAYO-6461
name
Zayo Bandwidth
org
ZAYOB
org name
Zayo Bandwidth
org address
1401 Wynkoop St., #500, Denver, CO, 80202
org city
Denver
org country
US
country
US
source
arin
created
1996-04-22
updated
2016-06-21
abuse name
Abuse
abuse email
abuse@zayo.com
abuse phone
+1-866-236-2824
abuse kind
role
abuse city
Boulder
abuse country
US
admin name
Zayo IP Engineering
admin email
ipeng@zayo.com
admin phone
+1-866-236-2824
admin kind
role
admin city
Boulder
admin country
US
tech name
Zayo IP Engineering
tech email
ipeng@zayo.com
tech phone
+1-866-236-2824
tech kind
role
tech city
Boulder
tech country
US

What the databases see

Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.

IPv4 prefixes

Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.

212 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
23.139.176.0/24United Statesnot found172026-10-02
31.99.0.0/18United Kingdomvalid172026-10-02
45.33.128.0/20United Statesnot found172026-10-02
50.115.24.0/24United Statesvalid172026-10-02
63.208.55.0/24United Statesnot found172026-10-02
63.249.63.0/24United Statesnot found172026-10-02
64.56.211.0/24Canadanot found172026-10-02
64.124.0.0/17United Statesvalid172026-10-02
64.124.128.0/19United Statesvalid172026-10-02
64.124.160.0/20United Statesvalid172026-10-02
64.124.176.0/21United Statesvalid172026-10-02
64.124.184.0/22United Statesvalid172026-10-02
64.124.188.0/23Australiavalid172026-10-02
64.124.190.0/23United Statesvalid172026-10-02
64.124.192.0/18United Statesvalid172026-10-02
64.125.0.0/16United Statesvalid172026-10-02
64.125.74.0/24United Statesvalid172026-10-02
66.46.0.0/16United Statesvalid172026-10-02
66.62.132.0/24United Statesvalid172026-10-02
66.62.161.0/24United Statesvalid172026-10-02
66.62.182.0/23United Statesvalid172026-10-02
66.62.230.0/24United Statesvalid172026-10-02
66.62.238.0/24United Statesvalid172026-10-02
66.62.239.0/24United Statesvalid172026-10-02
66.62.240.0/22United Statesvalid172026-10-02
66.62.244.0/23United Statesvalid172026-10-02
66.213.128.0/19United Statesvalid172026-10-02
67.136.93.0/24United Statesvalid172026-10-02
67.208.224.0/19United Statesvalid172026-10-02
67.213.160.0/20United Statesvalid172026-10-02
67.230.192.0/19United Statesvalid172026-10-02
68.170.192.0/20United Statesvalid172026-10-02
69.147.0.0/20United Statesnot found172026-10-02
69.147.2.0/24United Statesnot found172026-10-02
69.147.4.0/24United Statesnot found172026-10-02
69.147.44.0/22United Statesnot found172026-10-02
69.147.52.0/22United Statesnot found172026-10-02
69.147.55.0/24United Statesnot found172026-10-02
69.166.105.0/24United Statesnot found172026-10-02
69.195.0.0/20United Statesvalid172026-10-02
70.98.210.0/24United Statesvalid172026-10-02
71.19.160.0/19United Statesvalid172026-10-02
72.5.65.0/24United Statesnot found172026-10-02
72.10.64.0/19United Statesvalid172026-10-02
72.20.192.0/18United Statesvalid172026-10-02
74.80.190.0/24United Statesvalid172026-10-02
74.114.161.0/24United Statesnot found172026-10-02
74.114.162.0/24United Statesnot found172026-10-02
74.114.163.0/24United Statesnot found172026-10-02
74.114.164.0/22Perunot found172026-10-02
74.212.179.0/24United Statesnot found172026-10-02
74.213.234.0/24United Statesnot found172026-10-02
74.213.235.0/24United Statesnot found172026-10-02
74.216.0.0/16United Statesvalid172026-10-02
76.78.123.0/24United Statesnot found172026-10-02
79.141.32.0/20United Kingdomvalid172026-10-02
79.183.247.0/24United Statesvalid172026-10-02
82.98.192.0/21Germanyvalid172026-10-02
82.98.232.0/21Francevalid172026-10-02
82.98.240.0/20United Kingdomvalid172026-10-02
91.197.231.0/24United Kingdomvalid172026-10-02
91.208.131.0/24Switzerlandnot found172026-10-02
94.31.0.0/18United Kingdomvalid172026-10-02
95.164.96.0/20United Statesvalid172026-10-02
97.107.64.0/24United Statesvalid172026-10-02
97.107.65.0/24United Statesvalid172026-10-02
103.139.130.0/23Australiavalid172026-10-02
104.36.8.0/21United Statesvalid172026-10-02
104.145.0.0/20United Statesvalid172026-10-02
104.224.2.0/24United Statesnot found172026-10-02
104.251.96.0/20United Statesvalid172026-10-02
107.178.32.0/20United Statesnot found172026-10-02
128.177.0.0/16United Statesvalid172026-10-02
129.192.170.0/24United Statesnot found172026-10-02
129.192.171.0/24United Statesnot found172026-10-02
129.192.189.0/24United Statesnot found172026-10-02
141.193.226.0/24Canadanot found172026-10-02
142.194.0.0/16United Statesvalid172026-10-02
144.83.0.0/16United Statesnot found172026-10-02
149.64.226.0/24United Statesvalid172026-10-02
150.169.12.0/24United Statesnot found172026-10-02
159.18.0.0/16United Statesvalid172026-10-02
159.246.52.0/24United Statesnot found172026-10-02
162.223.4.0/22United Statesvalid172026-10-02
162.223.112.0/22United Statesvalid172026-10-02
162.245.96.0/22United Statesnot found172026-10-02
162.249.88.0/21Canadavalid172026-10-02
162.251.150.0/24United Statesnot found172026-10-02
162.253.136.0/21United Statesvalid172026-10-02
164.90.20.0/24United Statesnot found172026-10-02
167.217.0.0/16United Statesnot found172026-10-02
168.102.128.0/20United Statesnot found172026-10-02
168.254.5.0/24United Statesnot found172026-10-02
170.81.198.0/24—valid172026-10-02
172.110.64.0/20United Statesvalid172026-10-02
173.46.64.0/20United Statesvalid172026-10-02
173.241.208.0/20United Statesvalid172026-10-02
176.46.143.0/24United Statesvalid172026-10-02
176.46.146.0/24United Statesvalid172026-10-02
184.94.0.0/17United Statesvalid172026-10-02
192.40.232.0/21United Statesvalid172026-10-02
192.64.252.0/24United Statesnot found172026-10-02
192.75.172.0/24Canadanot found172026-10-02
192.124.45.0/24United Statesnot found172026-10-02
192.132.44.0/24United Statesnot found172026-10-02
192.197.156.0/24United Statesnot found172026-10-02
193.28.62.0/23The Netherlandsvalid172026-10-02
193.28.104.0/23Germanyvalid172026-10-02
193.34.72.0/23Ukrainevalid172026-10-02
193.34.74.0/23Ukrainevalid172026-10-02
193.160.88.0/22Francevalid172026-10-02
198.60.184.0/22United Statesnot found172026-10-02
198.90.96.0/22United Statesnot found172026-10-02
198.100.128.0/21United Statesvalid172026-10-02
198.136.150.0/24also AS3356United Statesnot found72026-10-02
199.5.171.0/24United Statesnot found172026-10-02
199.16.106.0/24also AS174United Statesnot found122026-10-02
199.43.120.0/24Canadanot found172026-10-02
199.85.120.0/22United Statesvalid172026-10-02
199.87.52.0/22United Statesnot found172026-10-02
199.96.32.0/22United Statesvalid172026-10-02
199.96.40.0/22United Statesvalid172026-10-02
199.119.160.0/22United Statesnot found172026-10-02
199.164.64.0/18United Statesnot found172026-10-02
199.164.68.0/24United Statesnot found172026-10-02
199.199.36.0/24United Statesnot found172026-10-02
199.212.160.0/19United Statesvalid172026-10-02
200.123.205.0/24Brazilvalid172026-10-02
200.123.207.0/24Argentinavalid172026-10-02
204.9.72.0/21United Statesnot found172026-10-02
204.14.211.0/24United Statesnot found172026-10-02
204.19.20.0/23Canadanot found172026-10-02
204.128.64.0/19United Statesnot found172026-10-02
204.128.96.0/19United Statesnot found172026-10-02
204.128.96.0/24United Statesnot found172026-10-02
205.159.43.0/24United Statesnot found172026-10-02
206.165.102.0/24United Statesnot found172026-10-02
206.191.64.0/18United Statesvalid172026-10-02
206.222.64.0/19United Statesvalid172026-10-02
206.254.231.0/24also AS3354United Statesinvalid:origin42026-10-02
207.11.241.0/24United Statesnot found172026-10-02
207.126.96.0/19United Statesvalid172026-10-02
207.181.64.0/18United Statesvalid172026-10-02
207.190.143.0/24United Statesnot found172026-10-02
207.230.224.0/19United Statesvalid172026-10-02
207.235.128.0/17United Statesnot found172026-10-02
207.235.133.0/24United Statesnot found172026-10-02
207.235.136.0/24United Statesnot found172026-10-02
207.235.146.0/24United Statesnot found172026-10-02
207.235.148.0/24United Statesnot found172026-10-02
207.235.149.0/24United Statesnot found172026-10-02
207.235.150.0/24United Statesnot found172026-10-02
207.235.151.0/24United Statesnot found172026-10-02
207.235.152.0/24United Statesnot found172026-10-02
207.235.153.0/24United Statesnot found172026-10-02
207.235.154.0/24United Statesnot found172026-10-02
207.235.155.0/24United Statesnot found172026-10-02
207.235.157.0/24United Statesnot found172026-10-02
207.235.158.0/24United Statesnot found172026-10-02
207.235.160.0/24United Statesnot found172026-10-02
207.235.161.0/24United Statesnot found172026-10-02
207.235.255.0/24United Statesnot found172026-10-02
207.245.0.0/18United Statesvalid172026-10-02
207.245.192.0/18United Statesvalid172026-10-02
208.39.192.0/18United Statesvalid172026-10-02
208.67.56.0/22United Statesvalid172026-10-02
208.67.192.0/21United Statesnot found172026-10-02
208.70.197.0/24United Statesnot found172026-10-02
208.83.248.0/21United Statesnot found172026-10-02
208.91.200.0/22United Statesvalid172026-10-02
208.184.0.0/15United Statesvalid172026-10-02
208.187.29.0/24United Statesinvalid:origin42026-10-02
209.66.64.0/18United Statesvalid172026-10-02
209.82.0.0/17United Statesvalid172026-10-02
209.82.160.0/19United Statesvalid172026-10-02
209.90.52.0/24United Statesnot found172026-10-03
209.90.58.0/24United Statesnot found172026-10-02
209.105.164.0/24United Statesnot found172026-10-02
209.112.0.0/18United Statesvalid172026-10-02
209.133.0.0/17United Statesvalid172026-10-02
209.146.128.0/17United Statesvalid172026-10-02
209.152.0.0/20United Statesnot found172026-10-02
209.152.16.0/20United Statesnot found172026-10-02
209.153.192.0/18United Statesvalid172026-10-02
209.183.176.0/20United Statesvalid172026-10-02
209.221.32.0/19United Statesvalid172026-10-02
209.249.0.0/16United Statesvalid172026-10-02
212.32.48.0/24Canadavalid172026-10-02
212.32.50.0/24also AS9009United Statesinvalid:origin42026-10-02
213.152.224.0/19United Kingdomvalid172026-10-02
213.161.64.0/19United Kingdomvalid172026-10-02
216.13.0.0/16United Statesvalid172026-10-02
216.23.128.0/19United Statesvalid172026-10-02
216.119.0.0/18United Statesvalid172026-10-02
216.123.0.0/17United Statesvalid172026-10-02
216.123.128.0/18United Statesvalid172026-10-02
216.129.0.0/18United Statesvalid172026-10-02
216.129.64.0/19United Statesvalid172026-10-02
216.157.192.0/19United Statesvalid172026-10-02
216.191.0.0/16United Statesvalid172026-10-02
216.200.0.0/17United Statesvalid172026-10-02
216.200.128.0/19United Statesvalid172026-10-02
216.200.160.0/20United Statesvalid172026-10-02
216.200.176.0/21United Statesvalid172026-10-02
216.200.184.0/22United Statesvalid172026-10-02
216.200.188.0/22Singaporevalid172026-10-02
216.200.192.0/18United Statesvalid172026-10-02
216.222.0.0/17United Statesvalid172026-10-02
216.227.5.0/24United Statesnot found172026-10-02
216.227.120.0/24United Statesnot found172026-10-02
216.235.128.0/19United Statesvalid172026-10-02
216.248.208.0/20United Statesnot found172026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

13 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
2001:438::/32United Statesvalid202026-10-02
2001:4c8::/32United Statesvalid202026-10-02
2001:4c8:1092::/48United Statesinvalid:length22026-10-02
2001:4c8:110a::/48United Statesvalid202026-10-02
2001:df0:7c80::/48Singaporevalid202026-10-02
2001:1b70:b3::/48Swedennot found202026-10-02
2602:807:400c::/48Canadanot found202026-10-02
2602:fdbe::/36United Statesnot found202026-10-02
2604:b040:b::/48United Statesnot found202026-10-02
2604:e500::/32United Statesvalid202026-10-02
2607:c200:1106::/48United Statesnot found202026-10-02
2800:870:1002::/48Argentinavalid202026-10-02
2a00:16f8::/32United Kingdomvalid202026-10-02
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands — every row, every column, no sampling — so you can measure it against your own traffic before anyone talks about terms.

Request evaluationDownload sample
01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell — priced by scope, not by seat.
Annual terms, a named contact, and flexible payment terms — monthly, quarterly or yearly.
Get a quoteCompare licenses