ASN AS46887 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS46887?

AS46887 is listed under Zayo Bandwidth.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

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AS46887 Zayo Bandwidth | IPGeolocation.io

ASN Lookup Tool

Zayo Bandwidth zayo.com

US 1012 Routes

AS Data

AS46887

AS46887 – Zayo Bandwidth

AS Number	46887
AS Name	ZAYO-CCF-AS46887
Organization	Zayo Bandwidth (zayob)
Country	US
Website	zayo.com
Number of IPv4 Routes	797
Number of IPv6 Routes	215
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2009-04-13

ASN Intelligence API for production workflows

Use ASN data for AS46887 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2604:1a00:26::/48	AS46887	Zayo Bandwidth	Zayo Bandwidth	~1×10²⁴
209.148.58.0/23	AS46887	Zayo Bandwidth	Zayo Bandwidth	512
160.72.16.0/20	AS46887	Zayo Bandwidth	New Horizons Communications	4096
2604:1a00:a9::/48	AS46887	Zayo Bandwidth	Zayo Bandwidth	~1×10²⁴
104.247.39.0/24	AS46887	Zayo Bandwidth	Bimbo Bakeries USA	256
162.44.239.0/24	AS46887	Zayo Bandwidth	IQVIA Holdings Inc	256
2604:1a00:c0::/48	AS46887	Zayo Bandwidth	Zayo Bandwidth	~1×10²⁴
198.8.67.0/24	AS46887	Zayo Bandwidth	Cincom Systems, Inc.	256
136.223.2.0/24	AS46887	Zayo Bandwidth	The State University of New York	256
2605:a900:4804::/48	AS46887	Zayo Bandwidth	Zayo Bandwidth	~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:       46887
ASName:         ZAYO-CCF-AS46887
ASHandle:       AS46887
RegDate:        2009-04-13
Updated:        2026-06-01
Ref:            https://rdap.arin.net/registry/autnum/46887



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

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "46887",
    "as_handle" : "AS46887",
    "as_name" : "ZAYO-CCF-AS46887",
    "tech_contacts" : [ "ZIE-ARIN" ],
    "abuse_contacts" : [ "ABUSE5675-ARIN" ],
    "date_created" : "2009-04-13",
    "date_updated" : "2026-06-01",
    "source" : "https://rdap.arin.net/registry/autnum/46887"
  } ],
  "organization" : {
    "handle" : "ZAYOB",
    "name" : "Zayo Bandwidth",
    "address" : [ "1401 Wynkoop St.", "Denver", "CO", "80202", "US" ],
    "street" : "Wynkoop St.",
    "city" : "Denver",
    "state" : "CO",
    "zip_code" : "80202",
    "country" : [ "US" ],
    "date_created" : "2007-10-12",
    "date_updated" : "2024-11-25",
    "source" : "https://rdap.arin.net/registry/entity/ZAYOB",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "ZIE-ARIN",
    "name" : "Zayo IP Engineering",
    "email" : [ "ipeng@zayo.com" ],
    "phone" : [ "+1-866-236-2824" ],
    "source" : "https://rdap.arin.net/registry/entity/ZIE-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ABUSE5675-ARIN",
    "name" : "Abuse",
    "email" : [ "abuse@zayo.com" ],
    "phone" : [ "+1-866-236-2824" ],
    "source" : "https://rdap.arin.net/registry/entity/ABUSE5675-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS54036	Clean Harbors Environmental Services, Inc.	US
AS27243	Spotex	US
AS22475	MVP Health Plan Inc.	US
AS21858	Ascent Data, LLC	US
AS27370	City of Boston	US
AS47068	Glens Falls Hospital	US
AS18481	BOCES Southern Westchester Lower Hudson Regional Information Center	US
AS395359	InTouch Health	US
AS11928	Hachette Book Group, Inc.	US
AS36517	UGI Utilities Inc.	US

Upstreams

AS Number	Description	Country
AS1299	Arelion Sweden AB	SE
AS31769	GiGstreem	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US

Downstreams

AS Number	Description	Country
AS54036	Clean Harbors Environmental Services, Inc.	US
AS27243	Spotex	US
AS22475	MVP Health Plan Inc.	US
AS21858	Ascent Data, LLC	US
AS27370	City of Boston	US
AS47068	Glens Falls Hospital	US
AS18481	BOCES Southern Westchester Lower Hudson Regional Information Center	US
AS395359	InTouch Health	US
AS11928	Hachette Book Group, Inc.	US
AS36517	UGI Utilities Inc.	US

Contacts

Email Contacts

ipeng@zayo.com

Abuse Contacts

abuse@zayo.com

Legacy Routes

167.244.212.0/24 2606:8180::/32 167.244.213.0/24 2607:f7a8:c00::/39 167.244.247.0/24 167.244.244.0/24 2607:f7a8:600::/39 154.17.213.0/24