AS Number
AS11686
AS Name
ZAYO-ENA-11686
Org Name
Zayo Bandwidth
Registry

arin

RegDate

2007-10-12

Updated

2024-11-25

AS11686 Looking Glass
IPv4Prefixes

254

IPv6Prefixes

8

IPv4 NUMs

735,232

IPv6 NUMs(/64)

4,311,744,512

735,232 IPv4 Addresses
CIDR Description IP Num
38.29.170.0/24 Cogent Communications, LLC 256
72.162.136.0/22 Technical College System of Georgia 1024
96.4.0.0/18 Zayo Bandwidth 16384
96.4.0.0/15 Zayo Bandwidth 131072
96.4.8.0/21 Zayo Bandwidth 2048
96.4.64.0/18 Zayo Bandwidth 16384
96.4.128.0/18 Zayo Bandwidth 16384
96.4.174.0/23 Zayo Bandwidth 512
96.4.192.0/18 Zayo Bandwidth 16384
96.5.0.0/18 Zayo Bandwidth 16384
96.5.8.0/23 Zayo Bandwidth 512
96.5.64.0/19 Zayo Bandwidth 8192
96.5.88.0/21 Zayo Bandwidth 2048
96.5.96.0/21 Zayo Bandwidth 2048
96.5.112.0/21 Zayo Bandwidth 2048
96.5.117.0/24 Zayo Bandwidth 256
96.5.120.0/23 Zayo Bandwidth 512
96.5.120.0/21 Zayo Bandwidth 2048
96.5.122.0/24 Zayo Bandwidth 256
96.5.128.0/20 Zayo Bandwidth 4096
96.5.144.0/22 Zayo Bandwidth 1024
96.5.156.0/22 Zayo Bandwidth 1024
96.5.160.0/21 Zayo Bandwidth 2048
96.5.176.0/21 Zayo Bandwidth 2048
96.5.192.0/20 Zayo Bandwidth 4096
96.5.208.0/21 Zayo Bandwidth 2048
96.5.216.0/21 Zayo Bandwidth 2048
96.5.224.0/21 Zayo Bandwidth 2048
96.5.240.0/20 Zayo Bandwidth 4096
96.5.241.0/24 Zayo Bandwidth 256
165.138.0.0/24 Indiana Department of Education 256
165.138.0.0/16 Indiana Department of Education 65536
165.138.121.0/24 Indiana Department of Education 256
165.138.165.0/24 Indiana Department of Education 256
165.139.0.0/24 Indiana Department of Education 256
165.139.0.0/16 Indiana Department of Education 65536
165.139.32.0/24 Indiana Department of Education 256
165.139.47.0/24 Indiana Department of Education 256
168.213.254.0/23 The School District of Manatee County 512
168.254.0.0/18 Hillsborough County Public Schools 16384
168.254.0.0/16 Hillsborough County Public Schools 65536
168.254.50.0/24 Hillsborough County Public Schools 256
168.254.64.0/18 Hillsborough County Public Schools 16384
170.180.0.0/14 Kentucky Department of Education 262144
170.180.161.0/24 Kentucky Department of Education 256
170.180.190.0/24 Kentucky Department of Education 256
170.185.0.0/20 Kentucky Department of Education 4096
170.185.0.0/17 Kentucky Department of Education 32768
170.185.16.0/22 Kentucky Department of Education 1024
170.185.17.0/24 Kentucky Department of Education 256
170.185.21.0/24 Kentucky Department of Education 256
170.185.22.0/24 Kentucky Department of Education 256
170.185.23.0/24 Kentucky Department of Education 256
170.185.24.0/24 Kentucky Department of Education 256
170.185.25.0/24 Kentucky Department of Education 256
170.185.26.0/24 Kentucky Department of Education 256
170.185.27.0/24 Kentucky Department of Education 256
170.185.28.0/24 Kentucky Department of Education 256
170.185.29.0/24 Kentucky Department of Education 256
170.185.30.0/24 Kentucky Department of Education 256
170.185.31.0/24 Kentucky Department of Education 256
170.185.32.0/24 Kentucky Department of Education 256
170.185.33.0/24 Kentucky Department of Education 256
170.185.34.0/24 Kentucky Department of Education 256
170.185.35.0/24 Kentucky Department of Education 256
170.185.36.0/23 Kentucky Department of Education 512
170.185.38.0/24 Kentucky Department of Education 256
170.185.39.0/24 Kentucky Department of Education 256
170.185.40.0/24 Kentucky Department of Education 256
170.185.41.0/24 Kentucky Department of Education 256
170.185.42.0/24 Kentucky Department of Education 256
170.185.43.0/24 Kentucky Department of Education 256
170.185.44.0/24 Kentucky Department of Education 256
170.185.45.0/24 Kentucky Department of Education 256
170.185.46.0/23 Kentucky Department of Education 512
170.185.48.0/24 Kentucky Department of Education 256
170.185.49.0/24 Kentucky Department of Education 256
170.185.50.0/24 Kentucky Department of Education 256
170.185.51.0/24 Kentucky Department of Education 256
170.185.52.0/24 Kentucky Department of Education 256
170.185.53.0/24 Kentucky Department of Education 256
170.185.54.0/24 Kentucky Department of Education 256
170.185.55.0/24 Kentucky Department of Education 256
170.185.56.0/24 Kentucky Department of Education 256
170.185.57.0/24 Kentucky Department of Education 256
170.185.58.0/24 Kentucky Department of Education 256
170.185.59.0/24 Kentucky Department of Education 256
170.185.60.0/24 Kentucky Department of Education 256
170.185.61.0/24 Kentucky Department of Education 256
170.185.62.0/24 Kentucky Department of Education 256
170.185.63.0/24 Kentucky Department of Education 256
170.185.65.0/24 Kentucky Department of Education 256
170.185.66.0/24 Kentucky Department of Education 256
170.185.67.0/24 Kentucky Department of Education 256
170.185.68.0/24 Kentucky Department of Education 256
170.185.69.0/24 Kentucky Department of Education 256
170.185.70.0/24 Kentucky Department of Education 256
170.185.71.0/24 Kentucky Department of Education 256
170.185.72.0/24 Kentucky Department of Education 256
170.185.73.0/24 Kentucky Department of Education 256
170.185.74.0/24 Kentucky Department of Education 256
170.185.75.0/24 Kentucky Department of Education 256
170.185.76.0/24 Kentucky Department of Education 256
170.185.77.0/24 Kentucky Department of Education 256
170.185.78.0/24 Kentucky Department of Education 256
170.185.79.0/24 Kentucky Department of Education 256
170.185.80.0/24 Kentucky Department of Education 256
170.185.81.0/24 Kentucky Department of Education 256
170.185.82.0/24 Kentucky Department of Education 256
170.185.83.0/24 Kentucky Department of Education 256
170.185.84.0/23 Kentucky Department of Education 512
170.185.86.0/24 Kentucky Department of Education 256
170.185.88.0/24 Kentucky Department of Education 256
170.185.89.0/24 Kentucky Department of Education 256
170.185.90.0/24 Kentucky Department of Education 256
170.185.91.0/24 Kentucky Department of Education 256
170.185.92.0/24 Kentucky Department of Education 256
170.185.93.0/24 Kentucky Department of Education 256
170.185.94.0/24 Kentucky Department of Education 256
170.185.95.0/24 Kentucky Department of Education 256
170.185.96.0/24 Kentucky Department of Education 256
170.185.97.0/24 Kentucky Department of Education 256
170.185.98.0/24 Kentucky Department of Education 256
170.185.99.0/24 Kentucky Department of Education 256
170.185.100.0/24 Kentucky Department of Education 256
170.185.101.0/24 Kentucky Department of Education 256
170.185.102.0/24 Kentucky Department of Education 256
170.185.103.0/24 Kentucky Department of Education 256
170.185.104.0/24 Kentucky Department of Education 256
170.185.105.0/24 Kentucky Department of Education 256
170.185.106.0/24 Kentucky Department of Education 256
170.185.107.0/24 Kentucky Department of Education 256
170.185.108.0/23 Kentucky Department of Education 512
170.185.110.0/24 Kentucky Department of Education 256
170.185.111.0/24 Kentucky Department of Education 256
170.185.112.0/24 Kentucky Department of Education 256
170.185.113.0/24 Kentucky Department of Education 256
170.185.114.0/24 Kentucky Department of Education 256
170.185.116.0/24 Kentucky Department of Education 256
170.185.117.0/24 Kentucky Department of Education 256
170.185.118.0/24 Kentucky Department of Education 256
170.185.120.0/24 Kentucky Department of Education 256
170.185.121.0/24 Kentucky Department of Education 256
170.185.122.0/24 Kentucky Department of Education 256
170.185.123.0/24 Kentucky Department of Education 256
170.185.124.0/24 Kentucky Department of Education 256
170.185.125.0/24 Kentucky Department of Education 256
170.185.126.0/24 Kentucky Department of Education 256
170.185.126.0/23 Kentucky Department of Education 512
170.185.127.0/24 Kentucky Department of Education 256
170.185.128.0/24 Kentucky Department of Education 256
170.185.128.0/17 Kentucky Department of Education 32768
170.185.129.0/24 Kentucky Department of Education 256
170.185.130.0/24 Kentucky Department of Education 256
170.185.132.0/24 Kentucky Department of Education 256
170.185.133.0/24 Kentucky Department of Education 256
170.185.134.0/24 Kentucky Department of Education 256
170.185.135.0/24 Kentucky Department of Education 256
170.185.136.0/24 Kentucky Department of Education 256
170.185.137.0/24 Kentucky Department of Education 256
170.185.138.0/24 Kentucky Department of Education 256
170.185.139.0/24 Kentucky Department of Education 256
170.185.141.0/24 Kentucky Department of Education 256
170.185.142.0/24 Kentucky Department of Education 256
170.185.143.0/24 Kentucky Department of Education 256
170.185.144.0/24 Kentucky Department of Education 256
170.185.145.0/24 Kentucky Department of Education 256
170.185.146.0/24 Kentucky Department of Education 256
170.185.147.0/24 Kentucky Department of Education 256
170.185.149.0/24 Kentucky Department of Education 256
170.185.150.0/24 Kentucky Department of Education 256
170.185.151.0/24 Kentucky Department of Education 256
170.185.152.0/24 Kentucky Department of Education 256
170.185.153.0/24 Kentucky Department of Education 256
170.185.155.0/24 Kentucky Department of Education 256
170.185.156.0/24 Kentucky Department of Education 256
170.185.157.0/24 Kentucky Department of Education 256
170.185.158.0/24 Kentucky Department of Education 256
170.185.159.0/24 Kentucky Department of Education 256
170.185.160.0/24 Kentucky Department of Education 256
170.185.161.0/24 Kentucky Department of Education 256
170.185.162.0/24 Kentucky Department of Education 256
170.185.163.0/24 Kentucky Department of Education 256
170.185.164.0/24 Kentucky Department of Education 256
170.185.165.0/24 Kentucky Department of Education 256
170.185.167.0/24 Kentucky Department of Education 256
170.185.168.0/24 Kentucky Department of Education 256
170.185.169.0/24 Kentucky Department of Education 256
170.185.170.0/24 Kentucky Department of Education 256
170.185.171.0/24 Kentucky Department of Education 256
170.185.172.0/24 Kentucky Department of Education 256
170.185.173.0/24 Kentucky Department of Education 256
170.185.174.0/23 Kentucky Department of Education 512
170.185.176.0/24 Kentucky Department of Education 256
170.185.177.0/24 Kentucky Department of Education 256
170.185.178.0/24 Kentucky Department of Education 256
170.185.179.0/24 Kentucky Department of Education 256
170.185.180.0/24 Kentucky Department of Education 256
170.185.181.0/24 Kentucky Department of Education 256
170.185.182.0/24 Kentucky Department of Education 256
170.185.183.0/24 Kentucky Department of Education 256
170.185.184.0/24 Kentucky Department of Education 256
170.185.187.0/24 Kentucky Department of Education 256
170.185.188.0/24 Kentucky Department of Education 256
170.185.189.0/24 Kentucky Department of Education 256
170.185.190.0/24 Kentucky Department of Education 256
170.185.191.0/24 Kentucky Department of Education 256
170.185.192.0/24 Kentucky Department of Education 256
170.185.194.0/24 Kentucky Department of Education 256
170.185.195.0/24 Kentucky Department of Education 256
170.185.196.0/24 Kentucky Department of Education 256
170.185.197.0/24 Kentucky Department of Education 256
170.185.198.0/24 Kentucky Department of Education 256
170.185.199.0/24 Kentucky Department of Education 256
170.185.200.0/24 Kentucky Department of Education 256
170.185.201.0/24 Kentucky Department of Education 256
170.185.202.0/24 Kentucky Department of Education 256
170.185.204.0/24 Kentucky Department of Education 256
170.185.205.0/24 Kentucky Department of Education 256
170.185.206.0/24 Kentucky Department of Education 256
170.185.207.0/24 Kentucky Department of Education 256
170.185.208.0/24 Kentucky Department of Education 256
170.185.209.0/24 Kentucky Department of Education 256
170.185.210.0/24 Kentucky Department of Education 256
170.185.211.0/24 Kentucky Department of Education 256
170.185.212.0/24 Kentucky Department of Education 256
170.185.213.0/24 Kentucky Department of Education 256
170.185.214.0/23 Kentucky Department of Education 512
170.185.216.0/24 Kentucky Department of Education 256
170.185.217.0/24 Kentucky Department of Education 256
170.185.218.0/24 Kentucky Department of Education 256
170.185.219.0/24 Kentucky Department of Education 256
170.185.220.0/24 Kentucky Department of Education 256
170.185.221.0/24 Kentucky Department of Education 256
170.185.222.0/24 Kentucky Department of Education 256
170.185.223.0/24 Kentucky Department of Education 256
170.185.224.0/24 Kentucky Department of Education 256
170.185.225.0/24 Kentucky Department of Education 256
170.185.231.0/24 Kentucky Department of Education 256
170.185.232.0/21 Kentucky Department of Education 2048
170.185.240.0/21 Kentucky Department of Education 2048
170.185.248.0/23 Kentucky Department of Education 512
170.185.250.0/24 Kentucky Department of Education 256
204.52.206.0/24 Flagler County Public Schools 256
204.63.176.0/21 City of Maryville 2048
204.63.240.0/21 The School Board of Charlotte County, FL 2048
204.86.168.0/24 The School Board of Charlotte County, FL 256
204.86.168.0/21 The School Board of Charlotte County, FL 2048
204.86.176.0/21 The School Board of Charlotte County, FL 2048
207.191.176.0/21 Education Networks of America 2048
207.191.176.0/20 Education Networks of America 4096
207.191.184.0/22 Education Networks of America 1024
207.191.188.0/22 Education Networks of America 1024
208.119.0.0/16 Indiana State Library 65536
CIDR Description IP NUMs(prefix /64)
2602:297::/56 Clay Community Schools 256
2602:297::/40 Clay Community Schools 16777216
2602:297:0:100::/56 Clay Community Schools 256
2610:128::/32 Education Networks of America 4294967296
2610:128:1200::/40 Education Networks of America 16777216
2610:128:9000::/40 Education Networks of America 16777216
2610:128:9100::/40 Education Networks of America 16777216
2610:128:9500::/40 Education Networks of America 16777216
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS20080 AMPATH - Florida International University, US United States 2,048 4,295,032,832 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv6 IPv6
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv6 IPv6
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 111,616 112,721,920 IPv6 IPv6
AS19151 BBO-1 - BroadbandONE, LLC, US United States 31,488 4,294,967,296 IPv6 IPv6
AS2734 CORESITE, US United States 48,896 7,248,347,136 IPv6 IPv6
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 326,912 17,180,065,792 IPv6 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,661,696 17,717,133,312 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 582,912 282,627,370,713,088 IPv6 IPv6
AS14041 AS14041 - University Corporation for Atmospheric Research, US United States 262,656 16,777,216 IPv6 IPv6
AS28398 INTERNET TELEFONIA Y TV DE MICHOACAN SA DE CV, MX Mexico 5,120 8,589,934,592 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 10,496 42,949,672,960 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 99,840 77,403,586,560 IPv6 IPv6
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132,096 4,294,967,296 IPv6 IPv6
AS64126 DOMINICAN TELECOM PRIME, DTP, S.R.L., DO Dominican 66,560 4,294,967,296 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 97,280 351,384,436,736 IPv6 IPv6
AS1916 Rede Nacional de Ensino e Pesquisa, BR Brazil 726,912 268,566,784 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 31,232 4,275,109,888 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,891,712 185,692,585,984 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United States Equinix Chicago - Equinix Internet Exchange Chicago 208.115.136.135 2001:504:0:4:0:1:1686:1 40 Gbps 2022-12-06 18:58:00
United States Digital Realty Atlanta - Digital Realty Atlanta Internet Exchange 206.126.110.51 2001:504:17:110::51 100 Gbps 2024-07-24 16:31:30
United States Equinix Dallas - Equinix Internet Exchange Dallas 206.223.119.0 2001:504:0:5:0:1:1686:1 20 Gbps 2022-12-06 18:58:00
United States Boston Internet Exchange - Boston Internet Exchange 206.108.236.99 2001:504:24:1::2da6:1 10 Gbps 2020-10-20 00:49:01
United States FL-IX - FL-IX - The Florida Internet Exchange / Community IX - Florida 206.41.108.134 2001:504:40:108::1:134 100 Gbps 2019-04-17 05:32:42
United States Equinix Ashburn - Equinix Internet Exchange Ashburn 206.126.237.198 2001:504:0:2:0:1:1686:1 30 Gbps 2022-03-07 14:59:14
United States NashIX - Nashville Internet Exchange 209.141.110.11 2607:f778:1:fe00::11 10 Gbps 2016-03-11 07:22:22
United States SIX Seattle - Seattle Internet Exchange (MTU 1500) 206.81.80.242 2001:504:16::2da6 10 Gbps 2016-03-14 21:20:25

Private Peering Facilities

Country/Region Name City Website Updated
Equinix DC1-DC15, DC21 - Ashburn Ashburn http://www.equinix.com/ 2016-03-14 20:50:31
Equinix DA1 - Dallas Dallas https://www.equinix.com/locations/americas-colocation/united-states-colocation/dallas-data-centers/da1/ 2019-03-14 02:52:46
Equinix CH1/CH2/CH4 - Chicago Chicago http://www.equinix.com/ 2016-03-14 21:58:01
Equinix MI1 - Miami, NOTA Miami https://www.equinix.com/locations/americas-colocation/united-states-colocation/miami-data-centers/mi1/ 2017-02-13 16:48:15
Digital Realty Seattle SEA10 Seattle https://www.digitalrealty.com 2016-03-14 21:30:42
Digital Realty ATL (56 Marietta) Atlanta https://www.digitalrealty.com 2016-03-14 21:42:54
Netrality - Indy Telcom Center - 733 W. Henry Indianapolis https://netrality.com/data-center/733-indy-telcom-center-indianapolis/ 2016-03-14 20:34:03
Markley Group One Summer Street Boston Boston http://www.markleygroup.com/ 2020-10-20 00:45:45
Peace Communications KNX1 Knoxville http://www.peacecom.net 2016-03-14 21:42:50
CoreSite - Los Angeles (LA2) Los Angeles http://www.coresite.com 2020-10-20 00:45:37
365 Data Centers Nashville (NA1) Nashville https://www.365datacenters.com/nashville-data-center/ 2016-03-14 20:58:51
Iron Mountain Data Center - Phoenix (AZP-1) Phoenix https://www.ironmountain.com/digital-transformation/data-centers/locations/phoenix-data-center 2019-03-14 02:52:20
Level(3) Nashville (9th Ave) Nashville http://www.level3.net 2016-03-14 20:25:16
Netrality - Indy Telcom Center - 701 W. Henry Indianapolis https://netrality.com/data-center/701-indy-telcom-center-indianapolis/ 2016-08-17 17:48:11
910Telecom Denver Denver http://910telecom.com/Carriers 2017-11-11 12:40:39
365 Data Centers Tampa (TA1) Tampa https://www.365datacenters.com/tampa-data-center/ 2020-04-02 01:39:22
SoVerNet Burlington Burlington 2016-03-14 20:50:30
ASNumber:       11686
ASName:         ZAYO-ENA-11686
ASHandle:       AS11686
RegDate:        1998-11-16
Updated:        2025-10-02    
Ref:            https://rdap.arin.net/registry/autnum/11686


OrgName:        Zayo Bandwidth
OrgId:          ZAYOB
Address:        1401 Wynkoop St.
Address:        #500
City:           Denver
StateProv:      CO
PostalCode:     80202
Country:        US
RegDate:        2007-10-12
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/ZAYOB


OrgTechHandle: ZIE-ARIN
OrgTechName:   Zayo IP Engineering
OrgTechPhone:  +1-866-236-2824 
OrgTechEmail:  ipeng@zayo.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZIE-ARIN

OrgNOCHandle: ZIE-ARIN
OrgNOCName:   Zayo IP Engineering
OrgNOCPhone:  +1-866-236-2824 
OrgNOCEmail:  ipeng@zayo.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZIE-ARIN

OrgAbuseHandle: ABUSE5675-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-866-236-2824 
OrgAbuseEmail:  abuse@zayo.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE5675-ARIN