AS Name
ZAYO-CUSTOMER-17025
Org Name
Zayo Bandwidth
Registry Region
United States
Looking Glass
IPv4Prefixes

75

IPv6Prefixes

6

IPv4 NUMs

18,944

IPv6 NUMs(/64)

262,144

18,944 IPv4 Addresses
CIDR Description IP Num
38.84.141.0/24 PSINet, Inc. 256
64.124.84.0/24 Lansing Technology (C02529320) 256
64.124.92.0/24 Escalate (C00462599) 256
64.124.107.0/24 EMSI (C01057820) 256
64.124.134.0/24 Siemens Industry Inc., Building Technology Division (C02539272) 256
64.124.166.0/24 Zayo Bandwidth 256
64.124.213.0/24 TERRASPRING (C00458973) 256
64.125.169.0/24 Siemens Industry Inc., Building Technology Division (C02528860) 256
64.125.227.0/24 Zayo Bandwidth 256
64.125.229.0/24 Latisys-Denver, LLC 256
64.202.218.0/24 Eversheds Sutherland (US) LLP 256
66.248.248.0/24 Aquatic Technologies LLC 256
66.248.248.0/23 Aquatic Technologies LLC 512
69.147.3.0/24 EDGEWOOD ISD (C07580092) 256
79.141.45.0/24 NET-UBMI-LTD 256
87.249.82.0/24 Hybrid-TV 256
94.31.10.0/24 STHREE-NET 256
94.31.10.0/23 STHREE-NET 512
94.31.11.0/24 STHREE-NET 256
94.31.12.0/24 STHREE-NET 256
104.200.143.0/24 Total Server Solutions L.L.C. 256
128.177.64.0/24 XL Services UK Limited (C06653385) 256
128.177.121.0/24 Looking Glass Cyber Solutions, LLC (C06321835) 256
141.92.19.0/24 Lloyds Banking Group PLC 256
159.18.249.0/24 Allstream Corp. 256
159.18.250.0/24 Allstream Corp. 256
161.97.0.0/24 Boulder Valley School District (BVSD) 256
161.97.2.0/24 Boulder Valley School District (BVSD) 256
161.97.15.0/24 Boulder Valley School District (BVSD) 256
161.97.25.0/24 Boulder Valley School District (BVSD) 256
161.97.31.0/24 Boulder Valley School District (BVSD) 256
162.18.64.0/24 Ball Corporation 256
162.18.65.0/24 Ball Corporation 256
162.18.67.0/24 Ball Corporation 256
162.18.70.0/24 Ball Corporation 256
162.18.71.0/24 Ball Corporation 256
162.18.72.0/24 Ball Corporation 256
162.18.73.0/24 Ball Corporation 256
162.18.74.0/24 Ball Corporation 256
162.18.75.0/24 Ball Corporation 256
162.18.76.0/24 Ball Corporation 256
162.18.77.0/24 Ball Corporation 256
162.18.78.0/24 Ball Corporation 256
162.18.79.0/24 Ball Corporation 256
162.18.80.0/24 Ball Corporation 256
162.18.84.0/24 Ball Corporation 256
162.18.85.0/24 Ball Corporation 256
162.18.89.0/24 Ball Corporation 256
162.18.172.0/24 Ball Corporation 256
173.46.72.0/24 Allied Integrated Marketing (C06162228) 256
192.59.218.0/24 UNISYS 256
198.16.0.0/24 L'Oreal USA 256
198.16.1.0/24 Cosmair, Inc. (C00000431) 256
198.16.2.0/24 Cosmair, Inc. (C00000432) 256
198.16.3.0/24 L'Oreal USA 256
198.180.160.0/24 Sierra Pacific Power Co. 256
205.209.193.0/24 Chicago Board of Trade 256
207.235.135.0/24 Education Service Center Region 10 256
208.184.20.0/24 Zayo Bandwidth 256
208.184.52.0/24 Camden Development, INC. (C03278238) 256
208.184.128.0/24 MidWest Data, Inc. (C03390250) 256
208.184.136.0/24 Houston Airport System (C04601531) 256
208.184.249.0/24 Zayo Bandwidth 256
208.184.250.0/24 Zayo Bandwidth 256
208.185.35.0/24 RG Fiber (C05899570) 256
208.185.91.0/24 Zayo Bandwidth 256
208.185.96.0/24 Allegis Group Inc. (C04635733) 256
208.185.210.0/24 RG Fiber (C06259509) 256
209.133.100.0/24 Zayo Bandwidth 256
213.152.239.0/24 United-Business-Media-u351 256
216.200.18.0/24 CapGemini 256
216.200.27.0/24 Zayo Bandwidth 256
216.200.28.0/24 Zayo Bandwidth 256
216.200.84.0/24 Zayo Bandwidth 256
216.200.251.0/24 META PHONICS TECH (C00459414) 256
CIDR Description IP NUMs(prefix /64)
2001:438:2f::/48 Zayo Bandwidth 65536
2001:438:39::/48 Zayo Bandwidth 65536
2001:438:41::/48 Zayo Bandwidth 65536
2a00:16f8::/48 ZAYO GROUP UK LIMITED 65536
2a00:16f8:0:4000::/52 ZAYO GROUP UK LIMITED 4096
2a00:16f8:0:5000::/52 ZAYO GROUP UK LIMITED 4096
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US United States 81,664 3,670,016 IPv4 IPv4
AS2767 ALLST-2767 - Allstream Corp., CA Canada 0 0 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,297,408 17,181,179,904 IPv4 IPv4 IPv6 IPv6
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 99,114,240 2,680,882,200,576 IPv4 IPv4
AS15290 ALLST-15290 - Allstream Corp., CA Canada 328,704 6,442,582,016 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS26762 CNVR-US-EAST - Conversant, LLC, US United States 1,280 3,342,336 IPv6 IPv6
AS17394 NETAPP-AS-1 - NetApp, Inc., US United States 6,400 262,144 IPv4 IPv4
AS53338 ITCI - ITCI Corporation, CA Canada 9,216 4,294,967,296 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
38.84.141.67 1 gel.gtus.com
38.84.141.75 5 autodiscover.gt.com
38.84.141.76 1 wgc-apps.gtus.com
38.84.141.84 2 fta-edc.gt.com
38.84.141.88 1 remotehelp.gtus.com
38.84.141.90 2 fast.gtus.com
38.84.141.91 1 fso365.us.gt.com
38.84.141.107 1 otis.gt.com
38.84.141.113 2 gtconceptqs.gtus.com
38.84.141.116 1 avectodpeventsrv.gt.com
ASNumber:       17025
ASName:         ZAYO-CUSTOMER-17025
ASHandle:       AS17025
RegDate:        2000-07-14
Updated:        2016-06-21    
Ref:            https://rdap.arin.net/registry/autnum/17025


OrgName:        Zayo Bandwidth
OrgId:          ZAYOB
Address:        400 Centennial Pkwy
Address:        Suite 200
City:           Louisville
StateProv:      CO
PostalCode:     80027
Country:        US
RegDate:        2007-10-12
Updated:        2017-01-28
Ref:            https://rdap.arin.net/registry/entity/ZAYOB


OrgAbuseHandle: ABUSE5675-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-866-236-2824 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE5675-ARIN

OrgTechHandle: ZIE-ARIN
OrgTechName:   Zayo IP Engineering
OrgTechPhone:  +1-866-236-2824 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ZIE-ARIN

OrgNOCHandle: ZIE-ARIN
OrgNOCName:   Zayo IP Engineering
OrgNOCPhone:  +1-866-236-2824 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZIE-ARIN