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Data as of Nov 6, 2026

64.20.176.0/20

3 residential-proxy exits · 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
this exact prefix
No RPKI
Announced by
AS27506
Type
Internet provider
62% of it

Residential-proxy exits

Proxy exits
3
0.07% of its addresses · 30 days
Spread
1 of 16
/24s with at least one exit
Providers
2
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

4 observations

Proxy providers listing exits

  • AnyIP
  • ProxyRack

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
64.20.160.0/19
since Oct 2006
AS27506Internet provider9Zayo Bandwidth
More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
64.20.177.0/24
since Nov 2021
AS27506Unknown3Zayo Bandwidth
64.20.178.0/24
since Nov 2021
AS27506UnknownZayo Bandwidth
64.20.179.0/24
since Nov 2021
AS27506UnknownZayo Bandwidth
64.20.180.0/24
since Nov 2021
AS27506BusinessZayo Bandwidth
64.20.186.0/24
since Nov 2021
AS27506BusinessZayo Bandwidth
64.20.187.0/24
since Nov 2021
AS27506UnknownZayo Bandwidth
64.20.188.0/22
since Sep 2025
AS46887Internet providerZayo Bandwidth

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
64.20.160.0/198,192ZAYO-CCF-64-20-160-0Zayo Bandwidth (ZAYOB) · USDirect AllocationApr 20, 2005abuse@zayo.com
└ 64.20.176.0/25128NET-64-20-176-0-25unknown———
└ 64.20.177.0/24256NET-SD-49481-64-20-177-0-24Dream Team Associates LLC (C05688822) · USReassignedApr 20, 2015abuse@zayo.com
via ZAYO-CCF-64-20-160-0
└ 64.20.178.0/24256NET-SD-49481-64-20-178-0-24Dream Team Associates LLC (C05688823) · USReassignedApr 20, 2015abuse@zayo.com
via ZAYO-CCF-64-20-160-0
└ 64.20.179.0/24256NET-SD-49481-64-20-179-0-24Dream Team Associates LLC (C05688824) · USReassignedApr 20, 2015abuse@zayo.com
via ZAYO-CCF-64-20-160-0
└ 64.20.180.0/24256NET-SD-49524-64-20-180-0-24Massachusetts Convention Center Authority (C05688825) · USReassignedApr 20, 2015abuse@zayo.com
via ZAYO-CCF-64-20-160-0
└ 64.20.181.72/298NET-SD-64-20-181-72-29unknown———
└ 64.20.181.80/298NET-SD-64-20-181-80-29unknown———
└ 64.20.181.192/298LM-4unknown———
└ 64.20.181.200/304NET-SD-64-20-181-200-30unknown———
└ 64.20.181.224/2732NET-SD-64-20-181-224-27unknown———
└ 64.20.182.0/24256NET-SD-64-20-182-0-24unknown———
└ 64.20.183.4/304NET-SD-64-20-183-4-30unknown———
└ 64.20.183.8/298NET-SD-64-20-183-8-29unknown———
└ 64.20.183.32/2816NET-SD-64-20-183-32-28unknown———
└ 64.20.183.88/298NET-SD-64-20-183-88-29unknown———
└ 64.20.183.96/2732NET-SD-64-20-183-96-27unknown———
└ 64.20.183.128/25128NET-SD-64-20-183-128-25unknown———
└ 64.20.184.0/25128NET-SD-64-20-184-0-25unknown———
└ 64.20.184.128/298NET-SD-64-20-184-128-29unknown———
└ 64.20.184.136/298NET-SD-64-20-184-136-29unknown———
└ 64.20.184.160/298NET-SD-64-20-184-160-29unknown———
└ 64.20.184.168/298NET-SD-64-20-184-168-29unknown———
└ 64.20.184.184/304NET-SD-64-20-184-184-30unknown———
└ 64.20.186.0/24256NET-SD-64-20-186-0-24Abraham Joshua Heshel School (C05689505) · USReassignedApr 20, 2015abuse@zayo.com
via ZAYO-CCF-64-20-160-0
└ 64.20.187.0/24256NET-SD-64-20-187-0-24Theory LLC (C05689506) · USReassignedApr 20, 2015abuse@zayo.com
via ZAYO-CCF-64-20-160-0
└ 64.20.188.0/304NET-CCF-0-64-20-188-0-30unknown———
└ 64.20.188.4/304NET-CCF-0-64-20-188-4-30unknown———
└ 64.20.188.8/298NET-CCF-0-64-20-188-8-29unknown———
└ 64.20.188.16/298NET-CCF-0-64-20-188-16-29unknown———
└ 64.20.188.24/298NET-CCF--64-20-188-24-29unknown———
└ 64.20.188.32/298NET-CCF-0-64-20-188-32-29unknown———
└ 64.20.188.40/298NET-CCF--64-20-188-40-29unknown———
└ 64.20.188.48/2816NET-CCF--64-20-188-48-28unknown———
└ 64.20.188.64/298NET-CCF--64-20-188-64-29unknown———
└ 64.20.188.72/298NET-CCF-0-64-20-188-72-29unknown———
└ 64.20.188.80/298NET-CCF-0-64-20-188-80-29unknown———
└ 64.20.188.88/298NET-CCF-0-64-20-188-88-29unknown———
└ 64.20.188.96/304NET-CCF--64-20-188-96-30unknown———
└ 64.20.188.100/304NET-CCF-0-64-20-188-100-30unknown———
└ 64.20.188.104/298NET-CCF--64-20-188-104-29unknown———
└ 64.20.188.112/298NET-CCF--64-20-188-112-29unknown———
└ 64.20.188.120/298NET-CCF-0-64-20-188-120-29unknown———
└ 64.20.188.128/298NET-CCF-0-64-20-188-128-29unknown———
└ 64.20.188.136/298NET-CCF--64-20-188-136-29unknown———
└ 64.20.188.144/298NET-CCF-0-64-20-188-144-29unknown———
└ 64.20.188.152/304NET-CCF-0-64-20-188-152-30unknown———
└ 64.20.188.156/304NET-CCF-0-64-20-188-156-30unknown———
└ 64.20.188.160/2732NET-CCF-0-64-20-188-160-27unknown———
└ 64.20.188.192/298NET-CCF--64-20-188-192-29unknown———
└ 64.20.188.200/304NET-CCF-0-64-20-188-200-30unknown———
└ 64.20.188.204/304NET-CCF-0-64-20-188-204-30unknown———
└ 64.20.188.208/298NET-CCF-0-64-20-188-208-29unknown———
└ 64.20.188.216/298NET-CCF-0-64-20-188-216-29unknown———
└ 64.20.188.224/304NET-CCF-0-64-20-188-224-30unknown———
└ 64.20.188.228/304NET-CCF--64-20-188-228-30unknown———
└ 64.20.188.232/298NET-CCF-0-64-20-188-232-29unknown———
└ 64.20.188.240/304NET-CCF-LT-614-64-20-188-240-30unknown———
└ 64.20.188.244/304NET-CCF-0-64-20-188-244-30unknown———
└ 64.20.188.248/298NET-CCF-LT-614-64-20-188-248-29unknown———
└ 64.20.189.0/2732NET-CCF-0-64-20-189-0-27unknown———
└ 64.20.189.32/298NET-CCF-SD-50644-64-20-189-32-29unknown———
└ 64.20.189.40/304NET-CCF-0-64-20-189-40-30unknown———
└ 64.20.189.44/304NET-CCF--64-20-189-44-30unknown———
└ 64.20.189.64/298NET-CCF-0-64-20-189-64-29unknown———
└ 64.20.189.72/298NET-CCF-LT-614-64-20-189-72-29unknown———
└ 64.20.189.80/298NET-CCF-0-64-20-189-80-29unknown———
└ 64.20.189.88/298NET-CCF--64-20-189-88-29unknown———
└ 64.20.189.96/298NET-CCF-0-64-20-189-96-29unknown———
└ 64.20.189.104/298NET-CCF-0-64-20-189-104-29unknown———
└ 64.20.189.112/298NET-CCF-LT-747-64-20-189-112-29unknown———
└ 64.20.189.120/298NET-CCF-0-64-20-189-120-29unknown———
└ 64.20.189.128/298NET-CCF-0-64-20-189-128-29unknown———
└ 64.20.189.136/298NET-CCF--64-20-189-136-29unknown———
└ 64.20.189.144/298NET-CCF-0-64-20-189-144-29unknown———
└ 64.20.189.152/304NET-CCF-0-64-20-189-152-30unknown———
└ 64.20.189.156/304NET-CCF-LT-614-64-20-189-156-30unknown———
└ 64.20.189.160/2732NET-CCF-0-64-20-189-160-27unknown———
└ 64.20.189.192/298NET-CCF-0-64-20-189-192-29unknown———
└ 64.20.189.200/304NET-CCF--64-20-189-200-30unknown———
└ 64.20.189.204/304NET-CCF--64-20-189-204-30unknown———
└ 64.20.189.208/298NET-CCF--64-20-189-208-29unknown———
└ 64.20.189.216/298NET-CCF-0-64-20-189-216-29unknown———
└ 64.20.189.224/2732NET-CCF--64-20-189-224-27unknown———
└ 64.20.190.0/2664NET-SD-64-20-190-0-26unknown———
└ 64.20.190.64/298NET-CCF--64-20-190-64-29unknown———
└ 64.20.190.72/304NET-CCF--64-20-190-72-30unknown———
└ 64.20.190.76/304NET-CCF--64-20-190-76-30unknown———
└ 64.20.190.80/304NET-CCF---64-20-190-80-30unknown———
└ 64.20.190.84/304NET-CCF---64-20-190-84-30unknown———
└ 64.20.190.88/298NET-CCF---64-20-190-88-29unknown———
└ 64.20.190.96/298NET-CCF---64-20-190-96-29unknown———
└ 64.20.190.104/298NET-CCF---64-20-190-104-29unknown———
└ 64.20.190.112/304NET-CCF-LT-614-64-20-190-112-30unknown———
└ 64.20.190.116/304NET-Z-CCF--64-20-190-116-30unknown———
└ 64.20.190.120/298NET-CCF--64-20-190-120-29unknown———
└ 64.20.190.128/2816NET-CCF--64-20-190-128-28unknown———
└ 64.20.190.144/304NET-CCF---64-20-190-144-30unknown———
└ 64.20.190.148/304NET-CCF--64-20-190-148-30unknown———
└ 64.20.190.152/298NET-CCF---64-20-190-152-29unknown———
└ 64.20.190.160/298NET-CCF--64-20-190-160-29unknown———
└ 64.20.190.168/304NET-CCF--0-64-20-190-168-30unknown———
└ 64.20.190.172/304NET-CCF--64-20-190-172-30unknown———
└ 64.20.190.176/298NET-CCF--0-64-20-190-176-29unknown———
└ 64.20.190.184/298NET-Z-CCF--64-20-190-184-29unknown———
└ 64.20.190.192/298NET-CCF--64-20-190-192-29unknown———
└ 64.20.190.200/298NET-CCF--64-20-190-200-29unknown———
└ 64.20.190.208/304NET-CCF-0-64-20-190-208-30unknown———
└ 64.20.190.212/304NET-CCF-0-64-20-190-212-30unknown———
└ 64.20.190.216/298NET-CCF--CV133802-REGENCY-CENTERS-64-20-190-216-29unknown———
└ 64.20.190.224/298NET-CCF---64-20-190-224-29unknown———
└ 64.20.190.232/304NET-CCF--64-20-190-232-30unknown———
└ 64.20.190.236/304NET-CCF--0-64-20-190-236-30unknown———
└ 64.20.190.240/298NET-CCF--64-20-190-240-29unknown———
└ 64.20.190.248/298NET-CCF--64-20-190-248-29unknown———
└ 64.20.191.0/298NET-CCF---64-20-191-0-29unknown———
└ 64.20.191.8/298NET-CCF---64-20-191-8-29unknown———
└ 64.20.191.16/2816NET-CCF---64-20-191-16-28unknown———
└ 64.20.191.32/298NET-CCF---64-20-191-32-29unknown———
└ 64.20.191.40/298NET-SD-64-20-191-40-29unknown———
└ 64.20.191.48/2816NET-CCF--64-20-191-48-28unknown———
└ 64.20.191.64/304NET-CCF---64-20-191-64-30unknown———
└ 64.20.191.68/304NET-CCF--SD-50946-64-20-191-68-30unknown———
└ 64.20.191.72/304NET-CCF--0-64-20-191-72-30unknown———
└ 64.20.191.76/304NET-CCF-LT-747-64-20-191-76-30unknown———
└ 64.20.191.80/298NET-CCF---64-20-191-80-29unknown———
└ 64.20.191.88/298NET-CCF-0-64-20-191-88-29unknown———
└ 64.20.191.96/298NET-CCF-SD-50946-64-20-191-96-29unknown———
└ 64.20.191.104/298NET-CCF--SD-50946-64-20-191-104-29unknown———
└ 64.20.191.112/304NET-CCF-SD-50946-64-20-191-112-30unknown———
└ 64.20.191.116/304NET-CCF-SD-50946-64-20-191-116-30unknown———
└ 64.20.191.120/298NET-CCF---64-20-191-120-29unknown———
└ 64.20.191.128/2732NET-CCF--64-20-191-128-27unknown———
└ 64.20.191.160/2732NET-CCF--64-20-191-160-27unknown———
└ 64.20.191.192/298NET-CCF--64-20-191-192-29unknown———
└ 64.20.191.200/298NET-CCF-0-64-20-191-200-29unknown———
└ 64.20.191.208/298NET-CCF--64-20-191-208-29unknown———
└ 64.20.191.216/298NET-CCF--64-20-191-216-29unknown———
└ 64.20.191.224/298NET-CCF--64-20-191-224-29unknown———
└ 64.20.191.232/298NET-CCF--64-20-191-232-29unknown———
└ 64.20.191.240/298NET-CCF--64-20-191-240-29unknown———
└ 64.20.191.248/298NET-CCF--64-20-191-248-29unknown———

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Internet provider2,55262%4
Unknown1,02425%4
Business52013%3

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS27506

US
Name
Crown Castle Fiber LLC
Type
Internet provider
Registered
Mar 19, 2003
Domain
zayo.com
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed