AS16503 Zayo Bandwidth

ZAYO-16503

Company Website

IPv4 Addresses: 20,736

Number of Peers: 1

Number of Prefixes: 4

ASN Allocated: Assigned

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois

AS16503 Summary

Regional Registry:

IANA

Allocation Status:

Assigned

Website:

https://www.zayo.com/

AS16503 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

abuse@zayo.com

ipeng@zayo.com

Abuse Contacts:

abuse@zayo.com

Address:

1401 Wynkoop St.,

#500,

Denver,

CO,

80202,

IPv4 Prefixes

Announced Prefix	Description	Parent Prefix	RIR
64.20.96.0/19	Zayo Bandwidth	64.20.96.0/19	ARIN
64.124.127.0/24	Zayo Bandwidth	64.188.128.0/17	ARIN
66.45.192.0/19	Zayo Bandwidth	66.45.192.0/19	ARIN
216.178.48.0/20	Zayo Bandwidth	216.178.48.0/20	ARIN

IPv4 Peers

Country	ASN	Name	Description
	AS19092	360NETWORKS-US	Zayo Bandwidth

IPv4 Upstreams

Country	ASN	Name	Description
	AS19092	360NETWORKS-US	Zayo Bandwidth

IPv4 Upstream Graph

#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       16503
ASName:         ZAYO-16503
ASHandle:       AS16503
RegDate:        2000-05-04
Updated:        2016-09-07    
Ref:            https://rdap.arin.net/registry/autnum/16503


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


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

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


#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#

Country	IX	Name	IPv4	IPv6	Port Speed

AS16503 Zayo Bandwidth

ZAYO-16503

AS16503 Summary

Regional Registry:

Allocation Status:

Website:

AS16503 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

Abuse Contacts:

Address:

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