ASN Lookup Tool

Zayo Bandwidth zayo.com US US 47 Routes

AS Data

AS17025

AS17025 – Zayo Bandwidth

AS Number 17025
AS Name ZAYO-CUSTOMER-17025
Organization Zayo Bandwidth (zayob)
Country US
Website zayo.com
Number of IPv4 Routes 45
Number of IPv6 Routes 2
ASN type ISP
Registry ARIN
Date Allocated 2000-07-14

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Use ASN data for AS17025 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
64.124.92.0/24 256
209.249.103.0/24 256
208.184.20.0/24 256
69.147.6.0/24 256
205.209.193.0/24 256
2001:438:38::/48 ~1×10²⁴
69.147.1.0/24 256
209.133.100.0/24 256
208.184.129.0/24 256
208.184.52.0/24 256
209.249.71.0/24 256
209.133.102.0/24 256
208.184.24.0/24 256
66.46.216.0/24 256
149.32.156.0/23 512
213.152.253.0/24 256
69.147.5.0/24 256
209.249.51.0/24 256
208.185.91.0/24 256
64.124.213.0/24 256
199.104.0.0/21 2048
212.196.214.0/24 256
64.201.237.0/24 256
64.124.47.0/24 256
159.18.250.0/24 256
198.60.208.0/21 2048
64.125.169.0/24 256
208.184.249.0/24 256
64.125.227.0/24 256
208.184.136.0/24 256
64.125.229.0/24 256
208.184.64.0/24 256
208.184.135.0/24 256
64.124.134.0/24 256
64.124.84.0/24 256
207.235.135.0/24 256
208.184.250.0/24 256
208.185.127.0/24 256
69.147.3.0/24 256
216.200.251.0/24 256
159.18.249.0/24 256
129.220.4.0/24 256
64.124.13.0/24 256
199.127.37.0/24 256
204.87.173.0/24 256
216.200.84.0/24 256
2001:438:8022::/48 ~1×10²⁴

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       17025
ASName:         ZAYO-CUSTOMER-17025
ASHandle:       AS17025
RegDate:        2000-07-14
Updated:        2023-05-10
Comment:        AS17025 IS TO ONLY BE USED BY CUSTOMERS UNABLE TO OBTAIN AN ASN FROM THEIR RIR WHEN CONNECTING TO AS6461.
Ref:            https://rdap.arin.net/registry/autnum/17025



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

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


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS2767 Zayo Bandwidth US
AS10753 Level 3 Parent, LLC US
AS15290 Zayo Bandwidth US
AS812 Rogers Communications Canada Inc. CA
AS401182 Applied Digital Corporation US
AS6461 Zayo Bandwidth US
AS11427 Charter Communications Inc US

Upstreams

AS Number Description Country
AS2767 Zayo Bandwidth US
AS10753 Level 3 Parent, LLC US
AS15290 Zayo Bandwidth US
AS812 Rogers Communications Canada Inc. CA
AS401182 Applied Digital Corporation US
AS6461 Zayo Bandwidth US
AS11427 Charter Communications Inc US

Downstreams

AS Number Description Country
AS401182 Applied Digital Corporation US

Contacts

Email Contacts

ipeng@zayo.com

Abuse Contacts

abuse@zayo.com

Legacy Routes

205.209.195.0/24 164.74.129.0/24 164.74.125.0/24 205.209.196.0/24 164.74.122.0/24 164.74.123.0/24

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Frequently Asked Questions

ASN AS17025 is an Autonomous System Number used to identify a network for BGP internet routing.
AS17025 is listed under Zayo Bandwidth.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.