206208 looking glass

AS46887 Zayo (fka. Crown Castle) 🇺🇸 US

Zayo Bandwidth. Announcing 1,062 prefixes, seen at the RIS collectors.

IPv4 prefixes
803
1,349,120 (5,270 × /24)
IPv6 prefixes
259
4.5 × /32
Upstreams
1
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
970
transit customers observed
Customer cone
1,425
ASes reachable through it

Registry and operator data

AS number
AS46887
Name
Zayo (fka. Crown Castle)
Organisation
Crown Castle
Country
🇺🇸 US
RIR
ARIN
Allocated
2009-04-13
Network type
NSP
Scope
North America
Peering policy
Restrictive
IRR as-set
AS-CCF
Website
https://www.crowncastle.com/
PeeringDB
net/11564
Exchanges
7
Facilities
7

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

5 valid (0.5%) 0 invalid (0.0%) 1,057 no ROA (99.5%)

Whois

Fetched from whois.arin.net, from cache

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